这章内容比较简单,直接上页面代码:
<%
@ Page Language
=
"
C#
"
AutoEventWireup
=
"
true
"
CodeFile
=
"
Recipe6.aspx.cs
"
Inherits
=
"
Recipe6
"
%>
<!
DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"
>
<
html
xmlns
="http://www.w3.org/1999/xhtml"
>
<
head
runat
="server"
>
<
title
>
Recipe6
</
title
>
<
script
src
="Scripts/jquery-1.4.1-vsdoc.js"
type
="text/javascript"
></
script
>
<
script
type
="text/javascript"
>
$(
function
() {
$(
"
#<%=chkSelectAll.ClientID %>
"
).click(
function
() {
//
很简单,一行代码搞定
$(
"
#<%=chkList.ClientID %> input[type=checkbox]
"
).attr(
"
checked
"
, $(
"
#<%=chkSelectAll.ClientID %>
"
).is(
"
:checked
"
));
});
});
</
script
>
</
head
>
<
body
>
<
form
id
="form1"
runat
="server"
>
<
div
align
="left"
>
<
p
>
实现全选或全取消操作
</
p
>
<
fieldset
style
="width: 400px; height: 150px;"
>
<
asp:CheckBox
ID
="chkSelectAll"
runat
="server"
Text
="全选"
/>
<
hr
/>
<
asp:CheckBoxList
ID
="chkList"
runat
="server"
>
<
asp:ListItem
Value
="1"
Text
="C#"
></
asp:ListItem
>
<
asp:ListItem
Value
="2"
Text
="Java"
></
asp:ListItem
>
<
asp:ListItem
Value
="3"
Text
="C++"
></
asp:ListItem
>
<
asp:ListItem
Value
="4"
Text
="JavaScript"
></
asp:ListItem
>
</
asp:CheckBoxList
>
</
fieldset
>
</
div
>
</
form
>
</
body
>
</
html
>
效果图:

