21.如何设定全局变量 
  
     Global.asax中
    
      Global.asax中
      
       Application_Start()事件中
        Application_Start()事件中
      
       添加Application[属性名]=xxx;
        添加Application[属性名]=xxx;
      
       就是你的全局变量
        就是你的全局变量
      
       22.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?
    
  
  22.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口? 
  
  
     HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
    
      HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
      
       
      
       【ASPNETMENU】点击菜单项弹出新窗口
        【ASPNETMENU】点击菜单项弹出新窗口
      
       
      
       在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
        在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
      
       
      
       <?xmlversion="1.0"encoding="GB2312"?>
      <?xmlversion="1.0"encoding="GB2312"?>
      
       <MenuDataImagesBaseURL="images/">
      <MenuDataImagesBaseURL="images/">
      
       <MenuGroup>
      <MenuGroup>
      
       <MenuItemLabel="内参信息"URL="Infomation.aspx">
      <MenuItemLabel="内参信息"URL="Infomation.aspx">
      
       <MenuGroupID="BBC">
      <MenuGroupID="BBC">
      
       <MenuItemLabel="公告信息"URL="Infomation.aspx"URLTarget="_blank"LeftIcon="file.gif"/>
      <MenuItemLabel="公告信息"URL="Infomation.aspx"URLTarget="_blank"LeftIcon="file.gif"/>
      
       <MenuItemLabel="编制信息简报"URL="NewInfo.aspx"LeftIcon="file.gif"/>
      <MenuItemLabel="编制信息简报"URL="NewInfo.aspx"LeftIcon="file.gif"/>
      
       
       
       
      
       
      
       最好将你的aspnetmenu升级到1.2版
    
  
  23.读取DataGrid控件TextBox值
        最好将你的aspnetmenu升级到1.2版
    
  
  23.读取DataGrid控件TextBox值 
  
     foreach
    
    
      (DataGriddgi
    
    
      in
    
    
      yourDataGrid.Items)
    
      foreach
    
    
      (DataGriddgi
    
    
      in
    
    
      yourDataGrid.Items)
      
       {
      
    
    
    
      
        {
        
         TextBoxtb
      
      
        =
      
      
        (TextBox)dgi.FindControl(
      
      
        "
      
      
        yourTextBoxId
      
      
        "
      
      
        );
         TextBoxtb
      
      
        =
      
      
        (TextBox)dgi.FindControl(
      
      
        "
      
      
        yourTextBoxId
      
      
        "
      
      
        );
        
         tb.Text
         tb.Text
         .
        .
        
         }
      
    
  
  24.在DataGrid中有3个模板列包含Textbox分别为 DG_ShuLiang (数量) DG_DanJian(单价) DG_JinE(金额)分别在5.6.7列,要求在录入数量及单价的时候自动算出金额即:数量*单价=金额还要求录入时限制为 数值型.我如何用客户端脚本实现这个功能?
        }
      
    
  
  24.在DataGrid中有3个模板列包含Textbox分别为 DG_ShuLiang (数量) DG_DanJian(单价) DG_JinE(金额)分别在5.6.7列,要求在录入数量及单价的时候自动算出金额即:数量*单价=金额还要求录入时限制为 数值型.我如何用客户端脚本实现这个功能? 
  
  
     <asp:TemplateColumnHeaderText="数量">
    
      <asp:TemplateColumnHeaderText="数量">
      
       <ItemTemplate>
      <ItemTemplate>
      
       <asp:TextBoxid="ShuLiang"runat=’server’Text=’<%#DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
      <asp:TextBoxid="ShuLiang"runat=’server’Text=’<%#DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
      
       onkeyup="javascript:DoCal()"
      onkeyup="javascript:DoCal()"
      
       />
      />
      
       
      
       <asp:RegularExpressionValidatorid="revS"runat="server"ControlToValidate="ShuLiang"ErrorMessage="mustbeinteger"ValidationExpression="^\d+$"/>
      <asp:RegularExpressionValidatorid="revS"runat="server"ControlToValidate="ShuLiang"ErrorMessage="mustbeinteger"ValidationExpression="^\d+$"/>
      
       </ItemTemplate>
      </ItemTemplate>
      
       </asp:TemplateColumn>
      </asp:TemplateColumn>
      
       
      
       <asp:TemplateColumnHeaderText="单价">
      <asp:TemplateColumnHeaderText="单价">
      
       <ItemTemplate>
      <ItemTemplate>
      
       <asp:TextBoxid="DanJian"runat=’server’Text=’<%#DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
      <asp:TextBoxid="DanJian"runat=’server’Text=’<%#DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
      
       onkeyup="javascript:DoCal()"
      onkeyup="javascript:DoCal()"
      
       />
      />
      
       
      
       <asp:RegularExpressionValidatorid="revS2"runat="server"ControlToValidate="DanJian"ErrorMessage="mustbenumeric"ValidationExpression="^\d+(\.\d*)?$"/>
      <asp:RegularExpressionValidatorid="revS2"runat="server"ControlToValidate="DanJian"ErrorMessage="mustbenumeric"ValidationExpression="^\d+(\.\d*)?$"/>
      
       
      
       </ItemTemplate>
      </ItemTemplate>
      
       </asp:TemplateColumn>
      </asp:TemplateColumn>
      
       
      
       <asp:TemplateColumnHeaderText="金额">
      <asp:TemplateColumnHeaderText="金额">
      
       <ItemTemplate>
      <ItemTemplate>
      
       <asp:TextBoxid="JinE"runat=’server’Text=’<%#DataBinder.Eval(Container.DataItem,"DG_JinE")%>’/>
      <asp:TextBoxid="JinE"runat=’server’Text=’<%#DataBinder.Eval(Container.DataItem,"DG_JinE")%>’/>
      
       </ItemTemplate>
      </ItemTemplate>
      
       </asp:TemplateColumn><scriptlanguage="javascript">
      </asp:TemplateColumn><scriptlanguage="javascript">
      
       functionDoCal()
      functionDoCal()
      
       {
      {
      
       vare=event.srcElement;
       vare=event.srcElement;
      
       varrow=e.parentNode.parentNode;
       varrow=e.parentNode.parentNode;
      
       vartxts=row.all.tags("INPUT");
       vartxts=row.all.tags("INPUT");
      
       if(!txts.length||txts.length<3)
       if(!txts.length||txts.length<3)
      
       return;
        return;
      
       
      
       varq=txts[txts.length-3].value;
       varq=txts[txts.length-3].value;
      
       varp=txts[txts.length-2].value;
       varp=txts[txts.length-2].value;
      
       
      
       if(isNaN(q)||isNaN(p))
       if(isNaN(q)||isNaN(p))
      
       return;
        return;
      
       
      
       q=parseInt(q);
       q=parseInt(q);
      
       p=parseFloat(p);
       p=parseFloat(p);
      
       
      
       txts[txts.length-1].value=(q*p).toFixed(2);
       txts[txts.length-1].value=(q*p).toFixed(2);
      
       }
      }
      
       </script>
    
  
  25.datagrid选定比较底下的行时,为什么总是刷新一下,然后就滚动到了最上面,刚才选定的行因屏幕的关系就看不到了。
      </script>
    
  
  25.datagrid选定比较底下的行时,为什么总是刷新一下,然后就滚动到了最上面,刚才选定的行因屏幕的关系就看不到了。 
  
page_load
page.smartNavigation=true
26.在Datagrid中修改数据,当点击编辑键时,数据出现在文本框中,怎么控制文本框的大小 ?
  
     private
    
    
    
    
      void
    
    
      DataGrid1_ItemDataBound(objsender,DataGridItemEventArgse)
    
      private
    
    
    
    
      void
    
    
      DataGrid1_ItemDataBound(objsender,DataGridItemEventArgse)
      
       {
      
    
    
    
      
        {
        
         for
      
      
        (
      
      
        int
      
      
        i
      
      
        =
      
      
        0
      
      
        ;i<e.Item.Cells.Count
      
      
        -
      
      
        1
      
      
        ;i
      
      
        ++
      
      
        )
      
      
        for
      
      
        (
      
      
        int
      
      
        i
      
      
        =
      
      
        0
      
      
        ;i<e.Item.Cells.Count
      
      
        -
      
      
        1
      
      
        ;i
      
      
        ++
      
      
        )
        
         if
      
      
        (e.Item.ItemType
      
      
        ==
      
      
        ListItemType.EditType)
      
      
        if
      
      
        (e.Item.ItemType
      
      
        ==
      
      
        ListItemType.EditType)
        
         {
        
      
      
      
        
          {
          
           e.Item.Cells[i].Attributes.Add(
        
        
          "
        
        
          Width
        
        
          "
        
        
          ,
        
        
          "
        
        
          80px
        
        
          "
        
        
          )
             e.Item.Cells[i].Attributes.Add(
        
        
          "
        
        
          Width
        
        
          "
        
        
          ,
        
        
          "
        
        
          80px
        
        
          "
        
        
          )
          
           }
            }
        
      
      
        
         }
      
    
  
   27.对话框
        }
      
    
  
   27.对话框 
  
     private
    
    
    
    
      static
    
    
    
    
      string
    
    
      ScriptBegin
    
    
      =
    
    
    
    
      "
    
    
      <scriptlanguage=\
    
    
      "
    
    
      JavaScript\
    
    
      "
    
    
      >
    
    
      "
    
    
      ;
    
      private
    
    
    
    
      static
    
    
    
    
      string
    
    
      ScriptBegin
    
    
      =
    
    
    
    
      "
    
    
      <scriptlanguage=\
    
    
      "
    
    
      JavaScript\
    
    
      "
    
    
      >
    
    
      "
    
    
      ;
      
       private
    
    
    
    
      static
    
    
    
    
      string
    
    
      ScriptEnd
    
    
      =
    
    
    
    
      "
    
    
      </script>
    
    
      "
    
    
      ;
    
    
      private
    
    
    
    
      static
    
    
    
    
      string
    
    
      ScriptEnd
    
    
      =
    
    
    
    
      "
    
    
      </script>
    
    
      "
    
    
      ;
      
       
      
       public
    
    
    
    
      static
    
    
    
    
      void
    
    
      ConfirmMessageBox(
    
    
      string
    
    
      PageTarget,
    
    
      string
    
    
      Content)
    
    
      public
    
    
    
    
      static
    
    
    
    
      void
    
    
      ConfirmMessageBox(
    
    
      string
    
    
      PageTarget,
    
    
      string
    
    
      Content)
      
       {
      
    
    
    
      
        {
        
         string
      
      
        ConfirmContent
      
      
        =
      
      
        "
      
      
        varretValue=window.confirm(’
      
      
        "
      
      
        +
      
      
        Content
      
      
        +
      
      
        "
      
      
        ’);
      
      
        "
      
      
        +
      
      
        "
      
      
        if(retValue){window.location=’
      
      
        "
      
      
        +
      
      
        PageTarget
      
      
        +
      
      
        "
      
      
        ’;}
      
      
        "
      
      
        ;
      
      
        string
      
      
        ConfirmContent
      
      
        =
      
      
        "
      
      
        varretValue=window.confirm(’
      
      
        "
      
      
        +
      
      
        Content
      
      
        +
      
      
        "
      
      
        ’);
      
      
        "
      
      
        +
      
      
        "
      
      
        if(retValue){window.location=’
      
      
        "
      
      
        +
      
      
        PageTarget
      
      
        +
      
      
        "
      
      
        ’;}
      
      
        "
      
      
        ;
        
         
        
         ConfirmContent
      
      
        =
      
      
        ScriptBegin
      
      
        +
      
      
        ConfirmContent
      
      
        +
      
      
        ScriptEnd;
         ConfirmContent
      
      
        =
      
      
        ScriptBegin
      
      
        +
      
      
        ConfirmContent
      
      
        +
      
      
        ScriptEnd;
        
         
        
         PageParameterPage
      
      
        =
      
      
        (Page)System.Web.HttpContext.Current.Handler;
         PageParameterPage
      
      
        =
      
      
        (Page)System.Web.HttpContext.Current.Handler;
        
         ParameterPage.RegisterStartupScript(
      
      
        "
      
      
        confirm
      
      
        "
      
      
        ,ConfirmContent);
         ParameterPage.RegisterStartupScript(
      
      
        "
      
      
        confirm
      
      
        "
      
      
        ,ConfirmContent);
        
         //
      
      
        Response.Write(strScript);
      
      
        //
      
      
        Response.Write(strScript);
      
      
        
         }
      
    
  
   28.将时间格式化:string aa=DateTime.Now.ToString("yyyy年MM月dd日");
      
      
        }
      
    
  
   28.将时间格式化:string aa=DateTime.Now.ToString("yyyy年MM月dd日"); 
  
  
     1.1
    
    
      取当前年月日时分秒
    
    
    
      1.1
    
    
      取当前年月日时分秒
      
       currentTime
    
    
      =
    
    
      System.DateTime.Now;
      currentTime
    
    
      =
    
    
      System.DateTime.Now;
      
       1.2
    
    
      取当前年
    
    
      1.2
    
    
      取当前年
      
       int
    
    
      年
    
    
      =
    
    
      DateTime.Now.Year;
    
    
      int
    
    
      年
    
    
      =
    
    
      DateTime.Now.Year;
      
       1.3
    
    
      取当前月
    
    
      1.3
    
    
      取当前月
      
       int
    
    
      月
    
    
      =
    
    
      DateTime.Now.Month;
    
    
      int
    
    
      月
    
    
      =
    
    
      DateTime.Now.Month;
      
       1.4
    
    
      取当前日
    
    
      1.4
    
    
      取当前日
      
       int
    
    
      日
    
    
      =
    
    
      DateTime.Now.Day;
    
    
      int
    
    
      日
    
    
      =
    
    
      DateTime.Now.Day;
      
       1.5
    
    
      取当前时
    
    
      1.5
    
    
      取当前时
      
       int
    
    
      时
    
    
      =
    
    
      DateTime.Now.Hour;
    
    
      int
    
    
      时
    
    
      =
    
    
      DateTime.Now.Hour;
      
       1.6
    
    
      取当前分
    
    
      1.6
    
    
      取当前分
      
       int
    
    
      分
    
    
      =
    
    
      DateTime.Now.Minute;
    
    
      int
    
    
      分
    
    
      =
    
    
      DateTime.Now.Minute;
      
       1.7
    
    
      取当前秒
    
    
      1.7
    
    
      取当前秒
      
       int
    
    
      秒
    
    
      =
    
    
      DateTime.Now.Second;
    
    
      int
    
    
      秒
    
    
      =
    
    
      DateTime.Now.Second;
      
       1.8
    
    
      取当前毫秒
    
    
      1.8
    
    
      取当前毫秒
      
int 毫秒= DateTime.Now.Millisecond;
  29.自定义分页代码 
  
  
     //
    
    
      先定义变量:
    
      //
    
    
      先定义变量:
    
    
      
       public
    
    
    
    
      static
    
    
    
    
      int
    
    
      pageCount;
    
    
      //
    
    
      总页面数
    
    
      public
    
    
    
    
      static
    
    
    
    
      int
    
    
      pageCount;
    
    
      //
    
    
      总页面数
    
    
      
       public
    
    
    
    
      static
    
    
    
    
      int
    
    
      curPageIndex
    
    
      =
    
    
      1
    
    
      ;
    
    
      //
    
    
      当前页面
    
    
      public
    
    
    
    
      static
    
    
    
    
      int
    
    
      curPageIndex
    
    
      =
    
    
      1
    
    
      ;
    
    
      //
    
    
      当前页面
      
       //
    
    
      下一页:
    
    
      //
    
    
      下一页:
    
    
      
       if
    
    
      (DataGrid1.CurrentPageIndex<(DataGrid1.PageCount
    
    
      -
    
    
    
    
      1
    
    
      ))
    
    
      if
    
    
      (DataGrid1.CurrentPageIndex<(DataGrid1.PageCount
    
    
      -
    
    
    
    
      1
    
    
      ))
      
       {
      
    
    
    
      
        {
        
         DataGrid1.CurrentPageIndex
      
      
        +=
      
      
      
      
        1
      
      
        ;
         DataGrid1.CurrentPageIndex
      
      
        +=
      
      
      
      
        1
      
      
        ;
        
         curPageIndex
      
      
        +=
      
      
        1
      
      
        ;
         curPageIndex
      
      
        +=
      
      
        1
      
      
        ;
        
         }
        }
      
    
    
      
       bind();
    
    
      //
    
    
      DataGrid1数据绑定函数
      bind();
    
    
      //
    
    
      DataGrid1数据绑定函数
      
       //
    
    
      上一页:
    
    
      //
    
    
      上一页:
    
    
      
       if
    
    
      (DataGrid1.CurrentPageIndex>
    
    
      0
    
    
      )
    
    
      if
    
    
      (DataGrid1.CurrentPageIndex>
    
    
      0
    
    
      )
      
       {
      
    
    
    
      
        {
        
         DataGrid1.CurrentPageIndex
      
      
        +=
      
      
      
      
        1
      
      
        ;
         DataGrid1.CurrentPageIndex
      
      
        +=
      
      
      
      
        1
      
      
        ;
        
         curPageIndex
      
      
        -=
      
      
        1
      
      
        ;
         curPageIndex
      
      
        -=
      
      
        1
      
      
        ;
        
         }
        }
      
    
    
      
       bind();
    
    
      //
    
    
      DataGrid1数据绑定函数
      bind();
    
    
      //
    
    
      DataGrid1数据绑定函数
      
       //
    
    
      直接页面跳转:
    
    
      //
    
    
      直接页面跳转:
    
    
      
       int
    
    
      a
    
    
      =
    
    
      int
    
    
      .Parse(JumpPage.Value.Trim());
    
    
      //
    
    
      JumpPage.Value.Trim()为跳转值
    
    
      int
    
    
      a
    
    
      =
    
    
      int
    
    
      .Parse(JumpPage.Value.Trim());
    
    
      //
    
    
      JumpPage.Value.Trim()为跳转值
    
    
      
       
    
    
      
       if
    
    
      (a<DataGrid1.PageCount)
    
    
      if
    
    
      (a<DataGrid1.PageCount)
      
       {
      
    
    
    
      
        {
        
         this
      
      
        .DataGrid1.CurrentPageIndex
      
      
        =
      
      
        a;
      
      
        this
      
      
        .DataGrid1.CurrentPageIndex
      
      
        =
      
      
        a;
        
         }
        }
      
    
    
      
       bind();
      bind();
      
       30.DataGrid使用
    
  
  30.DataGrid使用 
  
  
     //
    
    
      添加删除确认:
    
      //
    
    
      添加删除确认:
    
    
      
       
    
    
      
       private
    
    
    
    
      void
    
    
      DataGrid1_ItemCreated(
    
    
      object
    
    
      sender,System.Web.UI.WebControls.DataGridItemEventArgse)
    
    
      private
    
    
    
    
      void
    
    
      DataGrid1_ItemCreated(
    
    
      object
    
    
      sender,System.Web.UI.WebControls.DataGridItemEventArgse)
      
       {
      
    
    
    
      
        {
        
         foreach
      
      
        (DataGridItemdi
      
      
        in
      
      
      
      
        this
      
      
        .DataGrid1.Items)
      
      
        foreach
      
      
        (DataGridItemdi
      
      
        in
      
      
      
      
        this
      
      
        .DataGrid1.Items)
        
         {
        
      
      
      
        
          {
          
           if
        
        
          (di.ItemType
        
        
          ==
        
        
          ListItemType.Item
        
        
          ||
        
        
          di.ItemType
        
        
          ==
        
        
          ListItemType.AlternatingItem)
        
        
          if
        
        
          (di.ItemType
        
        
          ==
        
        
          ListItemType.Item
        
        
          ||
        
        
          di.ItemType
        
        
          ==
        
        
          ListItemType.AlternatingItem)
          
           {
          
        
        
        
          
            {
            
             ((LinkButton)di.Cells[
          
          
            8
          
          
            ].Controls[
          
          
            0
          
          
            ]).Attributes.Add(
          
          
            "
          
          
            onclick
          
          
            "
          
          
            ,
          
          
            "
          
          
            returnconfirm(’确认删除此项吗?’);
          
          
            "
          
          
            );
               ((LinkButton)di.Cells[
          
          
            8
          
          
            ].Controls[
          
          
            0
          
          
            ]).Attributes.Add(
          
          
            "
          
          
            onclick
          
          
            "
          
          
            ,
          
          
            "
          
          
            returnconfirm(’确认删除此项吗?’);
          
          
            "
          
          
            );
            
             }
              }
          
        
        
          
           }
           }
        
      
      
        
         }
        }
      
    
    
      
       
      
       //
    
    
      样式交替:
    
    
      //
    
    
      样式交替:
    
    
      
       
    
    
      
       ListItemTypeitemType
    
    
      =
    
    
      e.Item.ItemType;
      ListItemTypeitemType
    
    
      =
    
    
      e.Item.ItemType;
      
       
      
       if
    
    
      (itemType
    
    
      ==
    
    
      ListItemType.Item)
    
    
      if
    
    
      (itemType
    
    
      ==
    
    
      ListItemType.Item)
      
       {
      
    
    
    
      
        {
        
         e.Item.Attributes[
      
      
        "
      
      
        onmouseout
      
      
        "
      
      
        ]
      
      
        =
      
      
      
      
        "
      
      
        javascript:this.style.backgroundColor=’#FFFFFF’;
      
      
        "
      
      
        ;
         e.Item.Attributes[
      
      
        "
      
      
        onmouseout
      
      
        "
      
      
        ]
      
      
        =
      
      
      
      
        "
      
      
        javascript:this.style.backgroundColor=’#FFFFFF’;
      
      
        "
      
      
        ;
        
         e.Item.Attributes[
      
      
        "
      
      
        onmouseover
      
      
        "
      
      
        ]
      
      
        =
      
      
      
      
        "
      
      
        javascript:this.style.backgroundColor=’#d9ece1’;cursor=’hand’;
      
      
        "
      
      
        ;
         e.Item.Attributes[
      
      
        "
      
      
        onmouseover
      
      
        "
      
      
        ]
      
      
        =
      
      
      
      
        "
      
      
        javascript:this.style.backgroundColor=’#d9ece1’;cursor=’hand’;
      
      
        "
      
      
        ;
        
         }
        }
      
    
    
      
       else
    
    
    
    
      if
    
    
      (itemType
    
    
      ==
    
    
      ListItemType.AlternatingItem)
    
    
      else
    
    
    
    
      if
    
    
      (itemType
    
    
      ==
    
    
      ListItemType.AlternatingItem)
      
       {
      
    
    
    
      
        {
        
         e.Item.Attributes[
      
      
        "
      
      
        onmouseout
      
      
        "
      
      
        ]
      
      
        =
      
      
      
      
        "
      
      
        javascript:this.style.backgroundColor=’#a0d7c4’;
      
      
        "
      
      
        ;
         e.Item.Attributes[
      
      
        "
      
      
        onmouseout
      
      
        "
      
      
        ]
      
      
        =
      
      
      
      
        "
      
      
        javascript:this.style.backgroundColor=’#a0d7c4’;
      
      
        "
      
      
        ;
        
         e.Item.Attributes[
      
      
        "
      
      
        onmouseover
      
      
        "
      
      
        ]
      
      
        =
      
      
      
      
        "
      
      
        javascript:this.style.backgroundColor=’#d9ece1’;cursor=’hand’;
      
      
        "
      
      
        ;
         e.Item.Attributes[
      
      
        "
      
      
        onmouseover
      
      
        "
      
      
        ]
      
      
        =
      
      
      
      
        "
      
      
        javascript:this.style.backgroundColor=’#d9ece1’;cursor=’hand’;
      
      
        "
      
      
        ;
        
         }
        }
      
    
    
      
       
      
       //
    
    
      添加一个编号列:
    
    
      //
    
    
      添加一个编号列:
    
    
      
       
    
    
      
       DataTabledt
    
    
      =
    
    
      c.ExecuteRtnTableForAccess(sqltxt);
    
    
      //
    
    
      执行sql返回的DataTable
      DataTabledt
    
    
      =
    
    
      c.ExecuteRtnTableForAccess(sqltxt);
    
    
      //
    
    
      执行sql返回的DataTable
    
    
      
       DataColumndc
    
    
      =
    
    
      dt.Columns.Add(
    
    
      "
    
    
      number
    
    
      "
    
    
      ,System.Type.GetType(
    
    
      "
    
    
      System.String
    
    
      "
    
    
      ));
    
    
      DataColumndc
    
    
      =
    
    
      dt.Columns.Add(
    
    
      "
    
    
      number
    
    
      "
    
    
      ,System.Type.GetType(
    
    
      "
    
    
      System.String
    
    
      "
    
    
      ));
      
       
      
       for
    
    
      (
    
    
      int
    
    
      i
    
    
      =
    
    
      0
    
    
      ;i<dt.Rows.Count;i
    
    
      ++
    
    
      )
    
    
      for
    
    
      (
    
    
      int
    
    
      i
    
    
      =
    
    
      0
    
    
      ;i<dt.Rows.Count;i
    
    
      ++
    
    
      )
      
       {
      
    
    
    
      
        {
        
         dt.Rows[i][
      
      
        "
      
      
        number
      
      
        "
      
      
        ]
      
      
        =
      
      
        (i
      
      
        +
      
      
        1
      
      
        ).ToString();
         dt.Rows[i][
      
      
        "
      
      
        number
      
      
        "
      
      
        ]
      
      
        =
      
      
        (i
      
      
        +
      
      
        1
      
      
        ).ToString();
        
         }
        }
      
    
    
      
       
      
       DataGrid1.DataSource
    
    
      =
    
    
      dt;
      DataGrid1.DataSource
    
    
      =
    
    
      dt;
      
       DataGrid1.DataBind();
      DataGrid1.DataBind();
      
       
      
       //
    
    
      DataGrid1中添加一个CheckBox,页面中添加一个全选框
    
    
      //
    
    
      DataGrid1中添加一个CheckBox,页面中添加一个全选框
    
    
      
       
    
    
      
       private
    
    
    
    
      void
    
    
      CheckBox2_CheckedChanged(
    
    
      object
    
    
      sender,System.EventArgse)
    
    
      private
    
    
    
    
      void
    
    
      CheckBox2_CheckedChanged(
    
    
      object
    
    
      sender,System.EventArgse)
      
       {
      
    
    
    
      
        {
        
         foreach
      
      
        (DataGridItemthisitem
      
      
        in
      
      
        DataGrid1.Items)
      
      
        foreach
      
      
        (DataGridItemthisitem
      
      
        in
      
      
        DataGrid1.Items)
        
         {
        
      
      
      
        
          {
          
           ((CheckBox)thisitem.Cells[
        
        
          0
        
        
          ].Controls[
        
        
          1
        
        
          ]).Checked
        
        
          =
        
        
          CheckBox2.Checked;
            ((CheckBox)thisitem.Cells[
        
        
          0
        
        
          ].Controls[
        
        
          1
        
        
          ]).Checked
        
        
          =
        
        
          CheckBox2.Checked;
          
           }
           }
        
      
      
        
         }
        }
      
    
    
      
       
      
       //
    
    
       将当前页面中DataGrid1显示的数据全部删除
    
    
      //
    
    
       将当前页面中DataGrid1显示的数据全部删除
    
    
      
       
    
    
      
       foreach
    
    
      (DataGridItemthisitem
    
    
      in
    
    
      DataGrid1.Items)
    
    
      foreach
    
    
      (DataGridItemthisitem
    
    
      in
    
    
      DataGrid1.Items)
      
       {
      
    
    
    
      
        {
        
         if
      
      
        (((CheckBox)thisitem.Cells[
      
      
        0
      
      
        ].Controls[
      
      
        1
      
      
        ]).Checked)
      
      
        if
      
      
        (((CheckBox)thisitem.Cells[
      
      
        0
      
      
        ].Controls[
      
      
        1
      
      
        ]).Checked)
        
         {
        
      
      
      
        
          {
          
           string
        
        
          strloginid
        
        
          =
        
        
          DataGrid1.DataKeys[thisitem.ItemIndex].ToString();
        
        
          string
        
        
          strloginid
        
        
          =
        
        
          DataGrid1.DataKeys[thisitem.ItemIndex].ToString();
          
           Del(strloginid);
        
        
          //
        
        
          删除函数
            Del(strloginid);
        
        
          //
        
        
          删除函数
        
        
          
           }
        
        
           }
        
      
      
        
         }
        }
      
    
    
    
  
  
  Global.asax中
    
      Global.asax中
       Application_Start()事件中
        Application_Start()事件中
       添加Application[属性名]=xxx;
        添加Application[属性名]=xxx;
       就是你的全局变量
        就是你的全局变量
       
    
   HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
    
      HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
       
       【ASPNETMENU】点击菜单项弹出新窗口
        【ASPNETMENU】点击菜单项弹出新窗口
       
       在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
        在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
       
       <?xmlversion="1.0"encoding="GB2312"?>
      <?xmlversion="1.0"encoding="GB2312"?>
       <MenuDataImagesBaseURL="images/">
      <MenuDataImagesBaseURL="images/">
       <MenuGroup>
      <MenuGroup>
       <MenuItemLabel="内参信息"URL="Infomation.aspx">
      <MenuItemLabel="内参信息"URL="Infomation.aspx">
       <MenuGroupID="BBC">
      <MenuGroupID="BBC">
       <MenuItemLabel="公告信息"URL="Infomation.aspx"URLTarget="_blank"LeftIcon="file.gif"/>
      <MenuItemLabel="公告信息"URL="Infomation.aspx"URLTarget="_blank"LeftIcon="file.gif"/>
       <MenuItemLabel="编制信息简报"URL="NewInfo.aspx"LeftIcon="file.gif"/>
      <MenuItemLabel="编制信息简报"URL="NewInfo.aspx"LeftIcon="file.gif"/>
       
       
       
       
       最好将你的aspnetmenu升级到1.2版
        最好将你的aspnetmenu升级到1.2版
    
   foreach
    
    
      (DataGriddgi
    
    
      in
    
    
      yourDataGrid.Items)
    
      foreach
    
    
      (DataGriddgi
    
    
      in
    
    
      yourDataGrid.Items)
       {
      
    
    
    
      
        {
         TextBoxtb
      
      
        =
      
      
        (TextBox)dgi.FindControl(
      
      
        "
      
      
        yourTextBoxId
      
      
        "
      
      
        );
         TextBoxtb
      
      
        =
      
      
        (TextBox)dgi.FindControl(
      
      
        "
      
      
        yourTextBoxId
      
      
        "
      
      
        );
         tb.Text
         tb.Text
         .
        .
         }
        }
      
    
   <asp:TemplateColumnHeaderText="数量">
    
      <asp:TemplateColumnHeaderText="数量">
       <ItemTemplate>
      <ItemTemplate>
       <asp:TextBoxid="ShuLiang"runat=’server’Text=’<%#DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
      <asp:TextBoxid="ShuLiang"runat=’server’Text=’<%#DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
       onkeyup="javascript:DoCal()"
      onkeyup="javascript:DoCal()"
       />
      />
       
       <asp:RegularExpressionValidatorid="revS"runat="server"ControlToValidate="ShuLiang"ErrorMessage="mustbeinteger"ValidationExpression="^\d+$"/>
      <asp:RegularExpressionValidatorid="revS"runat="server"ControlToValidate="ShuLiang"ErrorMessage="mustbeinteger"ValidationExpression="^\d+$"/>
       </ItemTemplate>
      </ItemTemplate>
       </asp:TemplateColumn>
      </asp:TemplateColumn>
       
       <asp:TemplateColumnHeaderText="单价">
      <asp:TemplateColumnHeaderText="单价">
       <ItemTemplate>
      <ItemTemplate>
       <asp:TextBoxid="DanJian"runat=’server’Text=’<%#DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
      <asp:TextBoxid="DanJian"runat=’server’Text=’<%#DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
       onkeyup="javascript:DoCal()"
      onkeyup="javascript:DoCal()"
       />
      />
       
       <asp:RegularExpressionValidatorid="revS2"runat="server"ControlToValidate="DanJian"ErrorMessage="mustbenumeric"ValidationExpression="^\d+(\.\d*)?$"/>
      <asp:RegularExpressionValidatorid="revS2"runat="server"ControlToValidate="DanJian"ErrorMessage="mustbenumeric"ValidationExpression="^\d+(\.\d*)?$"/>
       
       </ItemTemplate>
      </ItemTemplate>
       </asp:TemplateColumn>
      </asp:TemplateColumn>
       
       <asp:TemplateColumnHeaderText="金额">
      <asp:TemplateColumnHeaderText="金额">
       <ItemTemplate>
      <ItemTemplate>
       <asp:TextBoxid="JinE"runat=’server’Text=’<%#DataBinder.Eval(Container.DataItem,"DG_JinE")%>’/>
      <asp:TextBoxid="JinE"runat=’server’Text=’<%#DataBinder.Eval(Container.DataItem,"DG_JinE")%>’/>
       </ItemTemplate>
      </ItemTemplate>
       </asp:TemplateColumn><scriptlanguage="javascript">
      </asp:TemplateColumn><scriptlanguage="javascript">
       functionDoCal()
      functionDoCal()
       {
      {
       vare=event.srcElement;
       vare=event.srcElement;
       varrow=e.parentNode.parentNode;
       varrow=e.parentNode.parentNode;
       vartxts=row.all.tags("INPUT");
       vartxts=row.all.tags("INPUT");
       if(!txts.length||txts.length<3)
       if(!txts.length||txts.length<3)
       return;
        return;
       
       varq=txts[txts.length-3].value;
       varq=txts[txts.length-3].value;
       varp=txts[txts.length-2].value;
       varp=txts[txts.length-2].value;
       
       if(isNaN(q)||isNaN(p))
       if(isNaN(q)||isNaN(p))
       return;
        return;
       
       q=parseInt(q);
       q=parseInt(q);
       p=parseFloat(p);
       p=parseFloat(p);
       
       txts[txts.length-1].value=(q*p).toFixed(2);
       txts[txts.length-1].value=(q*p).toFixed(2);
       }
      }
       </script>
      </script>
    
  page_load
page.smartNavigation=true
26.在Datagrid中修改数据,当点击编辑键时,数据出现在文本框中,怎么控制文本框的大小 ?
 private
    
    
    
    
      void
    
    
      DataGrid1_ItemDataBound(objsender,DataGridItemEventArgse)
    
      private
    
    
    
    
      void
    
    
      DataGrid1_ItemDataBound(objsender,DataGridItemEventArgse)
       {
      
    
    
    
      
        {
         for
      
      
        (
      
      
        int
      
      
        i
      
      
        =
      
      
        0
      
      
        ;i<e.Item.Cells.Count
      
      
        -
      
      
        1
      
      
        ;i
      
      
        ++
      
      
        )
      
      
        for
      
      
        (
      
      
        int
      
      
        i
      
      
        =
      
      
        0
      
      
        ;i<e.Item.Cells.Count
      
      
        -
      
      
        1
      
      
        ;i
      
      
        ++
      
      
        )
         if
      
      
        (e.Item.ItemType
      
      
        ==
      
      
        ListItemType.EditType)
      
      
        if
      
      
        (e.Item.ItemType
      
      
        ==
      
      
        ListItemType.EditType)
         {
        
      
      
      
        
          {
           e.Item.Cells[i].Attributes.Add(
        
        
          "
        
        
          Width
        
        
          "
        
        
          ,
        
        
          "
        
        
          80px
        
        
          "
        
        
          )
             e.Item.Cells[i].Attributes.Add(
        
        
          "
        
        
          Width
        
        
          "
        
        
          ,
        
        
          "
        
        
          80px
        
        
          "
        
        
          )
           }
            }
        
      
      
         }
        }
      
    
   private
    
    
    
    
      static
    
    
    
    
      string
    
    
      ScriptBegin
    
    
      =
    
    
    
    
      "
    
    
      <scriptlanguage=\
    
    
      "
    
    
      JavaScript\
    
    
      "
    
    
      >
    
    
      "
    
    
      ;
    
      private
    
    
    
    
      static
    
    
    
    
      string
    
    
      ScriptBegin
    
    
      =
    
    
    
    
      "
    
    
      <scriptlanguage=\
    
    
      "
    
    
      JavaScript\
    
    
      "
    
    
      >
    
    
      "
    
    
      ;
       private
    
    
    
    
      static
    
    
    
    
      string
    
    
      ScriptEnd
    
    
      =
    
    
    
    
      "
    
    
      </script>
    
    
      "
    
    
      ;
    
    
      private
    
    
    
    
      static
    
    
    
    
      string
    
    
      ScriptEnd
    
    
      =
    
    
    
    
      "
    
    
      </script>
    
    
      "
    
    
      ;
       
       public
    
    
    
    
      static
    
    
    
    
      void
    
    
      ConfirmMessageBox(
    
    
      string
    
    
      PageTarget,
    
    
      string
    
    
      Content)
    
    
      public
    
    
    
    
      static
    
    
    
    
      void
    
    
      ConfirmMessageBox(
    
    
      string
    
    
      PageTarget,
    
    
      string
    
    
      Content)
       {
      
    
    
    
      
        {
         string
      
      
        ConfirmContent
      
      
        =
      
      
        "
      
      
        varretValue=window.confirm(’
      
      
        "
      
      
        +
      
      
        Content
      
      
        +
      
      
        "
      
      
        ’);
      
      
        "
      
      
        +
      
      
        "
      
      
        if(retValue){window.location=’
      
      
        "
      
      
        +
      
      
        PageTarget
      
      
        +
      
      
        "
      
      
        ’;}
      
      
        "
      
      
        ;
      
      
        string
      
      
        ConfirmContent
      
      
        =
      
      
        "
      
      
        varretValue=window.confirm(’
      
      
        "
      
      
        +
      
      
        Content
      
      
        +
      
      
        "
      
      
        ’);
      
      
        "
      
      
        +
      
      
        "
      
      
        if(retValue){window.location=’
      
      
        "
      
      
        +
      
      
        PageTarget
      
      
        +
      
      
        "
      
      
        ’;}
      
      
        "
      
      
        ;
         
         ConfirmContent
      
      
        =
      
      
        ScriptBegin
      
      
        +
      
      
        ConfirmContent
      
      
        +
      
      
        ScriptEnd;
         ConfirmContent
      
      
        =
      
      
        ScriptBegin
      
      
        +
      
      
        ConfirmContent
      
      
        +
      
      
        ScriptEnd;
         
         PageParameterPage
      
      
        =
      
      
        (Page)System.Web.HttpContext.Current.Handler;
         PageParameterPage
      
      
        =
      
      
        (Page)System.Web.HttpContext.Current.Handler;
         ParameterPage.RegisterStartupScript(
      
      
        "
      
      
        confirm
      
      
        "
      
      
        ,ConfirmContent);
         ParameterPage.RegisterStartupScript(
      
      
        "
      
      
        confirm
      
      
        "
      
      
        ,ConfirmContent);
         //
      
      
        Response.Write(strScript);
      
      
        //
      
      
        Response.Write(strScript);
      
      
         }
      
      
        }
      
    
   1.1
    
    
      取当前年月日时分秒
    
    
    
      1.1
    
    
      取当前年月日时分秒
       currentTime
    
    
      =
    
    
      System.DateTime.Now;
      currentTime
    
    
      =
    
    
      System.DateTime.Now;
       1.2
    
    
      取当前年
    
    
      1.2
    
    
      取当前年
       int
    
    
      年
    
    
      =
    
    
      DateTime.Now.Year;
    
    
      int
    
    
      年
    
    
      =
    
    
      DateTime.Now.Year;
       1.3
    
    
      取当前月
    
    
      1.3
    
    
      取当前月
       int
    
    
      月
    
    
      =
    
    
      DateTime.Now.Month;
    
    
      int
    
    
      月
    
    
      =
    
    
      DateTime.Now.Month;
       1.4
    
    
      取当前日
    
    
      1.4
    
    
      取当前日
       int
    
    
      日
    
    
      =
    
    
      DateTime.Now.Day;
    
    
      int
    
    
      日
    
    
      =
    
    
      DateTime.Now.Day;
       1.5
    
    
      取当前时
    
    
      1.5
    
    
      取当前时
       int
    
    
      时
    
    
      =
    
    
      DateTime.Now.Hour;
    
    
      int
    
    
      时
    
    
      =
    
    
      DateTime.Now.Hour;
       1.6
    
    
      取当前分
    
    
      1.6
    
    
      取当前分
       int
    
    
      分
    
    
      =
    
    
      DateTime.Now.Minute;
    
    
      int
    
    
      分
    
    
      =
    
    
      DateTime.Now.Minute;
       1.7
    
    
      取当前秒
    
    
      1.7
    
    
      取当前秒
       int
    
    
      秒
    
    
      =
    
    
      DateTime.Now.Second;
    
    
      int
    
    
      秒
    
    
      =
    
    
      DateTime.Now.Second;
       1.8
    
    
      取当前毫秒
    
    
      1.8
    
    
      取当前毫秒
      int 毫秒= DateTime.Now.Millisecond;
 //
    
    
      先定义变量:
    
      //
    
    
      先定义变量:
    
    
       public
    
    
    
    
      static
    
    
    
    
      int
    
    
      pageCount;
    
    
      //
    
    
      总页面数
    
    
      public
    
    
    
    
      static
    
    
    
    
      int
    
    
      pageCount;
    
    
      //
    
    
      总页面数
    
    
       public
    
    
    
    
      static
    
    
    
    
      int
    
    
      curPageIndex
    
    
      =
    
    
      1
    
    
      ;
    
    
      //
    
    
      当前页面
    
    
      public
    
    
    
    
      static
    
    
    
    
      int
    
    
      curPageIndex
    
    
      =
    
    
      1
    
    
      ;
    
    
      //
    
    
      当前页面
       //
    
    
      下一页:
    
    
      //
    
    
      下一页:
    
    
       if
    
    
      (DataGrid1.CurrentPageIndex<(DataGrid1.PageCount
    
    
      -
    
    
    
    
      1
    
    
      ))
    
    
      if
    
    
      (DataGrid1.CurrentPageIndex<(DataGrid1.PageCount
    
    
      -
    
    
    
    
      1
    
    
      ))
       {
      
    
    
    
      
        {
         DataGrid1.CurrentPageIndex
      
      
        +=
      
      
      
      
        1
      
      
        ;
         DataGrid1.CurrentPageIndex
      
      
        +=
      
      
      
      
        1
      
      
        ;
         curPageIndex
      
      
        +=
      
      
        1
      
      
        ;
         curPageIndex
      
      
        +=
      
      
        1
      
      
        ;
         }
        }
      
    
    
       bind();
    
    
      //
    
    
      DataGrid1数据绑定函数
      bind();
    
    
      //
    
    
      DataGrid1数据绑定函数
       //
    
    
      上一页:
    
    
      //
    
    
      上一页:
    
    
       if
    
    
      (DataGrid1.CurrentPageIndex>
    
    
      0
    
    
      )
    
    
      if
    
    
      (DataGrid1.CurrentPageIndex>
    
    
      0
    
    
      )
       {
      
    
    
    
      
        {
         DataGrid1.CurrentPageIndex
      
      
        +=
      
      
      
      
        1
      
      
        ;
         DataGrid1.CurrentPageIndex
      
      
        +=
      
      
      
      
        1
      
      
        ;
         curPageIndex
      
      
        -=
      
      
        1
      
      
        ;
         curPageIndex
      
      
        -=
      
      
        1
      
      
        ;
         }
        }
      
    
    
       bind();
    
    
      //
    
    
      DataGrid1数据绑定函数
      bind();
    
    
      //
    
    
      DataGrid1数据绑定函数
       //
    
    
      直接页面跳转:
    
    
      //
    
    
      直接页面跳转:
    
    
       int
    
    
      a
    
    
      =
    
    
      int
    
    
      .Parse(JumpPage.Value.Trim());
    
    
      //
    
    
      JumpPage.Value.Trim()为跳转值
    
    
      int
    
    
      a
    
    
      =
    
    
      int
    
    
      .Parse(JumpPage.Value.Trim());
    
    
      //
    
    
      JumpPage.Value.Trim()为跳转值
    
    
       
    
    
       if
    
    
      (a<DataGrid1.PageCount)
    
    
      if
    
    
      (a<DataGrid1.PageCount)
       {
      
    
    
    
      
        {
         this
      
      
        .DataGrid1.CurrentPageIndex
      
      
        =
      
      
        a;
      
      
        this
      
      
        .DataGrid1.CurrentPageIndex
      
      
        =
      
      
        a;
         }
        }
      
    
    
       bind();
      bind();
       
    
   //
    
    
      添加删除确认:
    
      //
    
    
      添加删除确认:
    
    
       
    
    
       private
    
    
    
    
      void
    
    
      DataGrid1_ItemCreated(
    
    
      object
    
    
      sender,System.Web.UI.WebControls.DataGridItemEventArgse)
    
    
      private
    
    
    
    
      void
    
    
      DataGrid1_ItemCreated(
    
    
      object
    
    
      sender,System.Web.UI.WebControls.DataGridItemEventArgse)
       {
      
    
    
    
      
        {
         foreach
      
      
        (DataGridItemdi
      
      
        in
      
      
      
      
        this
      
      
        .DataGrid1.Items)
      
      
        foreach
      
      
        (DataGridItemdi
      
      
        in
      
      
      
      
        this
      
      
        .DataGrid1.Items)
         {
        
      
      
      
        
          {
           if
        
        
          (di.ItemType
        
        
          ==
        
        
          ListItemType.Item
        
        
          ||
        
        
          di.ItemType
        
        
          ==
        
        
          ListItemType.AlternatingItem)
        
        
          if
        
        
          (di.ItemType
        
        
          ==
        
        
          ListItemType.Item
        
        
          ||
        
        
          di.ItemType
        
        
          ==
        
        
          ListItemType.AlternatingItem)
           {
          
        
        
        
          
            {
             ((LinkButton)di.Cells[
          
          
            8
          
          
            ].Controls[
          
          
            0
          
          
            ]).Attributes.Add(
          
          
            "
          
          
            onclick
          
          
            "
          
          
            ,
          
          
            "
          
          
            returnconfirm(’确认删除此项吗?’);
          
          
            "
          
          
            );
               ((LinkButton)di.Cells[
          
          
            8
          
          
            ].Controls[
          
          
            0
          
          
            ]).Attributes.Add(
          
          
            "
          
          
            onclick
          
          
            "
          
          
            ,
          
          
            "
          
          
            returnconfirm(’确认删除此项吗?’);
          
          
            "
          
          
            );
             }
              }
          
        
        
           }
           }
        
      
      
         }
        }
      
    
    
       
       //
    
    
      样式交替:
    
    
      //
    
    
      样式交替:
    
    
       
    
    
       ListItemTypeitemType
    
    
      =
    
    
      e.Item.ItemType;
      ListItemTypeitemType
    
    
      =
    
    
      e.Item.ItemType;
       
       if
    
    
      (itemType
    
    
      ==
    
    
      ListItemType.Item)
    
    
      if
    
    
      (itemType
    
    
      ==
    
    
      ListItemType.Item)
       {
      
    
    
    
      
        {
         e.Item.Attributes[
      
      
        "
      
      
        onmouseout
      
      
        "
      
      
        ]
      
      
        =
      
      
      
      
        "
      
      
        javascript:this.style.backgroundColor=’#FFFFFF’;
      
      
        "
      
      
        ;
         e.Item.Attributes[
      
      
        "
      
      
        onmouseout
      
      
        "
      
      
        ]
      
      
        =
      
      
      
      
        "
      
      
        javascript:this.style.backgroundColor=’#FFFFFF’;
      
      
        "
      
      
        ;
         e.Item.Attributes[
      
      
        "
      
      
        onmouseover
      
      
        "
      
      
        ]
      
      
        =
      
      
      
      
        "
      
      
        javascript:this.style.backgroundColor=’#d9ece1’;cursor=’hand’;
      
      
        "
      
      
        ;
         e.Item.Attributes[
      
      
        "
      
      
        onmouseover
      
      
        "
      
      
        ]
      
      
        =
      
      
      
      
        "
      
      
        javascript:this.style.backgroundColor=’#d9ece1’;cursor=’hand’;
      
      
        "
      
      
        ;
         }
        }
      
    
    
       else
    
    
    
    
      if
    
    
      (itemType
    
    
      ==
    
    
      ListItemType.AlternatingItem)
    
    
      else
    
    
    
    
      if
    
    
      (itemType
    
    
      ==
    
    
      ListItemType.AlternatingItem)
       {
      
    
    
    
      
        {
         e.Item.Attributes[
      
      
        "
      
      
        onmouseout
      
      
        "
      
      
        ]
      
      
        =
      
      
      
      
        "
      
      
        javascript:this.style.backgroundColor=’#a0d7c4’;
      
      
        "
      
      
        ;
         e.Item.Attributes[
      
      
        "
      
      
        onmouseout
      
      
        "
      
      
        ]
      
      
        =
      
      
      
      
        "
      
      
        javascript:this.style.backgroundColor=’#a0d7c4’;
      
      
        "
      
      
        ;
         e.Item.Attributes[
      
      
        "
      
      
        onmouseover
      
      
        "
      
      
        ]
      
      
        =
      
      
      
      
        "
      
      
        javascript:this.style.backgroundColor=’#d9ece1’;cursor=’hand’;
      
      
        "
      
      
        ;
         e.Item.Attributes[
      
      
        "
      
      
        onmouseover
      
      
        "
      
      
        ]
      
      
        =
      
      
      
      
        "
      
      
        javascript:this.style.backgroundColor=’#d9ece1’;cursor=’hand’;
      
      
        "
      
      
        ;
         }
        }
      
    
    
       
       //
    
    
      添加一个编号列:
    
    
      //
    
    
      添加一个编号列:
    
    
       
    
    
       DataTabledt
    
    
      =
    
    
      c.ExecuteRtnTableForAccess(sqltxt);
    
    
      //
    
    
      执行sql返回的DataTable
      DataTabledt
    
    
      =
    
    
      c.ExecuteRtnTableForAccess(sqltxt);
    
    
      //
    
    
      执行sql返回的DataTable
    
    
       DataColumndc
    
    
      =
    
    
      dt.Columns.Add(
    
    
      "
    
    
      number
    
    
      "
    
    
      ,System.Type.GetType(
    
    
      "
    
    
      System.String
    
    
      "
    
    
      ));
    
    
      DataColumndc
    
    
      =
    
    
      dt.Columns.Add(
    
    
      "
    
    
      number
    
    
      "
    
    
      ,System.Type.GetType(
    
    
      "
    
    
      System.String
    
    
      "
    
    
      ));
       
       for
    
    
      (
    
    
      int
    
    
      i
    
    
      =
    
    
      0
    
    
      ;i<dt.Rows.Count;i
    
    
      ++
    
    
      )
    
    
      for
    
    
      (
    
    
      int
    
    
      i
    
    
      =
    
    
      0
    
    
      ;i<dt.Rows.Count;i
    
    
      ++
    
    
      )
       {
      
    
    
    
      
        {
         dt.Rows[i][
      
      
        "
      
      
        number
      
      
        "
      
      
        ]
      
      
        =
      
      
        (i
      
      
        +
      
      
        1
      
      
        ).ToString();
         dt.Rows[i][
      
      
        "
      
      
        number
      
      
        "
      
      
        ]
      
      
        =
      
      
        (i
      
      
        +
      
      
        1
      
      
        ).ToString();
         }
        }
      
    
    
       
       DataGrid1.DataSource
    
    
      =
    
    
      dt;
      DataGrid1.DataSource
    
    
      =
    
    
      dt;
       DataGrid1.DataBind();
      DataGrid1.DataBind();
       
       //
    
    
      DataGrid1中添加一个CheckBox,页面中添加一个全选框
    
    
      //
    
    
      DataGrid1中添加一个CheckBox,页面中添加一个全选框
    
    
       
    
    
       private
    
    
    
    
      void
    
    
      CheckBox2_CheckedChanged(
    
    
      object
    
    
      sender,System.EventArgse)
    
    
      private
    
    
    
    
      void
    
    
      CheckBox2_CheckedChanged(
    
    
      object
    
    
      sender,System.EventArgse)
       {
      
    
    
    
      
        {
         foreach
      
      
        (DataGridItemthisitem
      
      
        in
      
      
        DataGrid1.Items)
      
      
        foreach
      
      
        (DataGridItemthisitem
      
      
        in
      
      
        DataGrid1.Items)
         {
        
      
      
      
        
          {
           ((CheckBox)thisitem.Cells[
        
        
          0
        
        
          ].Controls[
        
        
          1
        
        
          ]).Checked
        
        
          =
        
        
          CheckBox2.Checked;
            ((CheckBox)thisitem.Cells[
        
        
          0
        
        
          ].Controls[
        
        
          1
        
        
          ]).Checked
        
        
          =
        
        
          CheckBox2.Checked;
           }
           }
        
      
      
         }
        }
      
    
    
       
       //
    
    
       将当前页面中DataGrid1显示的数据全部删除
    
    
      //
    
    
       将当前页面中DataGrid1显示的数据全部删除
    
    
       
    
    
       foreach
    
    
      (DataGridItemthisitem
    
    
      in
    
    
      DataGrid1.Items)
    
    
      foreach
    
    
      (DataGridItemthisitem
    
    
      in
    
    
      DataGrid1.Items)
       {
      
    
    
    
      
        {
         if
      
      
        (((CheckBox)thisitem.Cells[
      
      
        0
      
      
        ].Controls[
      
      
        1
      
      
        ]).Checked)
      
      
        if
      
      
        (((CheckBox)thisitem.Cells[
      
      
        0
      
      
        ].Controls[
      
      
        1
      
      
        ]).Checked)
         {
        
      
      
      
        
          {
           string
        
        
          strloginid
        
        
          =
        
        
          DataGrid1.DataKeys[thisitem.ItemIndex].ToString();
        
        
          string
        
        
          strloginid
        
        
          =
        
        
          DataGrid1.DataKeys[thisitem.ItemIndex].ToString();
           Del(strloginid);
        
        
          //
        
        
          删除函数
            Del(strloginid);
        
        
          //
        
        
          删除函数
        
        
           }
        
        
           }
        
      
      
         }
        }
      
    
    
    
  


 
     
       
					 
					