收集了一个原生的js实现全选、全不选、反选
<!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>
<meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
<style type="text/css">
*{margin:0;padding:0;}
ul{list-style-type:none;}
#wrap{150px;margin:50px auto;}
</style>
<title></title>
</head>
<body>
<div id="wrap">
<input type="button" id="selecte_all" value="全选"/>
<input type="button" id="selecte_no" value="全不选"/>
<input type="button" id="selecte_etr" value="反选"/>
<ul>
<li><input type="checkbox" class="about" />资料</li>
<li><input type="checkbox" class="about" />简历</li>
<li><input type="checkbox" class="about" />经历</li>
<li><input type="checkbox" class="about" />爱好</li>
<li><input type="checkbox" class="about" />其他</li>
</ul>
</div>
<script type="text/javascript">
window.onload = init; //全部加载完执行
function init() {
var selecte_all = document.getElementById('selecte_all'); //全选
var selecte_no = document.getElementById('selecte_no'); //全不选
var selecte_etr = document.getElementById('selecte_etr'); //反选
var check_list = document.getElementsByClassName('about'); //需要选择的input
//全选
selecte_all.onclick = function() {
for (i = 0; i < check_list.length; i++) {
check_list[i].checked = true;
};
}
//全不选
selecte_no.onclick = function() {
for (i = 0; i < check_list.length; i++) {
check_list[i].checked = false;
};
}
//反选
selecte_etr.onclick = function() {
for (i = 0; i < check_list.length; i++) {
check_list[i].checked = !check_list[i].checked;
};
}
}
</script>
</body>
</html>
原文：http://www.alixixi.com/web/a/2012102984774.shtml