ASP.NET jQuery 食谱16 (通过控件CustomValidat

      
        <
      
      
        form 
      
      
        id
      
      
        ="form1"
      
      
         runat
      
      
        ="server"
      
      
        >
      
      

      
        <
      
      
        div 
      
      
        align
      
      
        ="center"
      
      
        >
      
      

      
        <
      
      
        fieldset 
      
      
        style
      
      
        ="width: 350px; height: 200px;"
      
      
        >
      
      

      
        <
      
      
        table 
      
      
        border
      
      
        ="0"
      
      
         cellpadding
      
      
        ="3"
      
      
         cellspacing
      
      
        ="3"
      
      
        >
      
      

      
        <
      
      
        tr
      
      
        >
      
      

      
        <
      
      
        td
      
      
        >
      
      

                              请选择汽车类型：
      

      
        </
      
      
        td
      
      
        >
      
      

      
        </
      
      
        tr
      
      
        >
      
      

      
        <
      
      
        tr
      
      
        >
      
      

      
        <
      
      
        td
      
      
        >
      
      

      
        <
      
      
        asp:RadioButtonList 
      
      
        ID
      
      
        ="rbCar"
      
      
         runat
      
      
        ="server"
      
      
        >
      
      

      
        <
      
      
        asp:ListItem 
      
      
        Value
      
      
        ="1"
      
      
         Text
      
      
        ="奔驰汽车"
      
      
        ></
      
      
        asp:ListItem
      
      
        >
      
      

      
        <
      
      
        asp:ListItem 
      
      
        Value
      
      
        ="2"
      
      
         Text
      
      
        ="宝马汽车"
      
      
        ></
      
      
        asp:ListItem
      
      
        >
      
      

      
        <
      
      
        asp:ListItem 
      
      
        Value
      
      
        ="3"
      
      
         Text
      
      
        ="奥迪汽车"
      
      
        ></
      
      
        asp:ListItem
      
      
        >
      
      

      
        <
      
      
        asp:ListItem 
      
      
        Value
      
      
        ="4"
      
      
         Text
      
      
        ="现代汽车"
      
      
        ></
      
      
        asp:ListItem
      
      
        >
      
      

      
        <
      
      
        asp:ListItem 
      
      
        Value
      
      
        ="5"
      
      
         Text
      
      
        ="丰田汽车"
      
      
        ></
      
      
        asp:ListItem
      
      
        >
      
      

      
        </
      
      
        asp:RadioButtonList
      
      
        >
      
      

      
        </
      
      
        td
      
      
        >
      
      

      
        </
      
      
        tr
      
      
        >
      
      

      
        <
      
      
        tr
      
      
        >
      
      

      
        <
      
      
        td
      
      
        >
      
      

      
        <
      
      
        asp:Button 
      
      
        ID
      
      
        ="btnSubmit"
      
      
         runat
      
      
        ="server"
      
      
         Text
      
      
        ="提交"
      
      
        />
      
      

      
        </
      
      
        td
      
      
        >
      
      

      
        </
      
      
        tr
      
      
        >
      
      

      
        </
      
      
        table
      
      
        >
      
      

      
        </
      
      
        fieldset
      
      
        >
      
      

      
        <
      
      
        asp:CustomValidator 
      
      
        ID
      
      
        ="ctvCar"
      
      
         runat
      
      
        ="server"
      
      
         Display
      
      
        ="Dynamic"
      
      
         ErrorMessage
      
      
        ="至少选择一种车！"
      
      
        

                    ForeColor
      
      
        ="Red"
      
      
         ClientValidationFunction
      
      
        ="rbCar_Validation"
      
      
        ></
      
      
        asp:CustomValidator
      
      
        >
      
      

      
        </
      
      
        div
      
      
        >
      
      

      
        </
      
      
        form
      
      
        >
      
    

      
        <
      
      
        head 
      
      
        id
      
      
        ="Head1"
      
      
         runat
      
      
        ="server"
      
      
        >
      
      

      
        <
      
      
        title
      
      
        >
      
      Recipe16
      
        </
      
      
        title
      
      
        >
      
      

      
        <
      
      
        script 
      
      
        type
      
      
        ="text/javascript"
      
      
         src
      
      
        ="Scripts/jquery-1.4.1-vsdoc.js"
      
      
        ></
      
      
        script
      
      
        >
      
      

      
        <
      
      
        script 
      
      
        type
      
      
        ="text/javascript"
      
      
        >
      
      
        

      
      
        function
      
      
         rbCar_Validation(sender, args) {
        

                    args.IsValid 
      
      
        =
      
      
         ($(
      
      
        "
      
      
        #rbCar :radio:checked
      
      
        "
      
      
        ).length 
      
      
        >
      
      
        0
      
      
        );
        

                }
        

      
      
        </
      
      
        script
      
      
        >
      
      

      
        </
      
      
        head
      
      
        >