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Use JS to achieve full, inverse selection, all-in-all function (check)

Source: Internet
Author: User
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<! DOCTYPE html>
<meta charset= "Utf-8"/>
<title></title>
<script type= "Text/javascript" >
Window.onload=function () {
Select All/Select All
var Chk1=document.getelementbyid ("Chk1");
Inverse selection
var Chk2=document.getelementbyid ("Chk2");
Get all the input tags
var Odiv=document.getelementbyid ("Chk");
var chks=odiv.getelementsbytagname ("input");
Chk1.onclick=function () {
Alert ("haha");
for (Var i=0;i<chks.length;i++) {
chks[i].checked=chk1.checked; Select All or select All
}
};
Chk2.onclick=function () {
for (Var i=0;i<chks.length;i++) {
chks[i].checked=!chks[i].checked;//Reverse Election
}
};
};
</script>
<body>
<div id= "Top" > 

</div><div id="container">    <input type="checkBox" id="chk1">全选/全不选    <input type="checkBox" id="chk2">反选

</body>

Use JS to achieve full, inverse selection, all-in-all function (check)

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