<!DOCTYPE HTML PUBLIC
"-//W3C//DTD HTML 4.0 Transitional//EN"
>
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<meta http-equiv=
"Content-Type"
content=
"text/html; charset=UTF-8"
/>
<SCRIPT LANGUAGE=
"JavaScript"
src=
"http://www.cnjquery.com/demo/jquery.js"
></script>
<SCRIPT LANGUAGE=
"JavaScript"
>
$(
"document"
).ready(
function
(){
$(
"#btn1"
).click(
function
(){
$(
"[name='checkbox']"
).attr(
"checked"
,'true');
});
$(
"#btn2"
).click(
function
(){
$(
"[name='checkbox']"
).removeAttr(
"checked"
);
});
$(
"#btn3"
).click(
function
(){
$(
"[name='checkbox']:even"
).attr(
"checked"
,'true');
})
$(
"#btn4"
).click(
function
(){
$(
"[name='checkbox']"
).each(
function
(){
if
($(this).attr(
"checked"
))
{
$(this).removeAttr(
"checked"
);
}
else
{
$(this).attr(
"checked"
,'true');
}
})
})
$(
"#btn5"
).click(
function
(){
var
str=
""
;
$(
"[name='checkbox'][checked]"
).each(
function
(){
str+=$(this).val()+
""
r
"n"
;
})
alert(str);
})
})
</SCRIPT>
</HEAD>
<BODY>
<form name=
"form1"
method=
"post"
action=
""
>
<input type=
"button"
id=
"btn1"
value=
"全选"
>
<input type=
"button"
id=
"btn2"
value=
"取消全选"
>
<input type=
"button"
id=
"btn3"
value=
"选中所有奇数"
>
<input type=
"button"
id=
"btn4"
value=
"反选"
>
<input type=
"button"
id=
"btn5"
value=
"获得选中的所有值"
>
<br>
<input type=
"checkbox"
name=
"checkbox"
value=
"checkbox1"
>
checkbox1
<input type=
"checkbox"
name=
"checkbox"
value=
"checkbox2"
>
checkbox2
<input type=
"checkbox"
name=
"checkbox"
value=
"checkbox3"
>
checkbox3
<input type=
"checkbox"
name=
"checkbox"
value=
"checkbox4"
>
checkbox4
<input type=
"checkbox"
name=
"checkbox"
value=
"checkbox5"
>
checkbox5
<input type=
"checkbox"
name=
"checkbox"
value=
"checkbox6"
>
checkbox6
<input type=
"checkbox"
name=
"checkbox"
value=
"checkbox7"
>
checkbox7
<input type=
"checkbox"
name=
"checkbox"
value=
"checkbox8"
>
checkbox8
</form>