<!
DOCTYPE
html>
<
html
lang
=
"en"
>
<
head
>
<
meta
charset
=
"UTF-8"
>
<
title
>Document</
title
>
<
script
type
=
"text/javascript"
src
=
"http://libs.baidu.com/jquery/1.10.2/jquery.min.js"
></
script
>
<
script
type
=
"text/javascript"
>
$(function(){
var checkbox = $(‘input[name=checkbox]‘);
$(‘.selectAll‘).on("click",function(){
checkbox.prop(‘checked‘, this.checked);
});
checkbox.on("click",function(){
var _tmp = checkbox;
$(".selectAll").prop(‘checked‘,_tmp.length == _tmp.filter(":checked").length);
});
//或者使用下述方法
// checkbox.on("click",function(){
// var flag = true;
// checkbox.each(function(){
// if (!this.checked) {
// flag = false;
// };
// })
// if (flag) {
// $(‘.selectAll‘).prop(‘checked‘, true)
// }else{
// $(‘.selectAll‘).prop(‘checked‘, false)
// }
// })
})
</
script
>
</
head
>
<
body
>
<
input
type
=
"checkbox"
class
=
"selectAll"
>全选/全不选<
br
/>
<
input
type
=
"checkbox"
name
=
"checkbox"
/><
br
/>
<
input
type
=
"checkbox"
name
=
"checkbox"
/><
br
/>
<
input
type
=
"checkbox"
name
=
"checkbox"
/><
br
/>
<
input
type
=
"checkbox"
name
=
"checkbox"
/><
br
/>
<
input
type
=
"checkbox"
name
=
"checkbox"
/><
br
/>
<
input
type
=
"checkbox"
name
=
"checkbox"
/><
br
/>
</
body
>
</
html
>