jQuery Realizes All and Counter Checking of Check Boxes
- 2021-07-15 06:57:53
- OfStack
Not much to say, please look at the code
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<form>
<label for="apple"> Apple </label>
<input type="checkbox" name="apple">
<label for="banana"> Banana </label>
<input type="checkbox" name="banana">
<label for="orange"> Orange </label>
<input type="checkbox" name="orange">
<input type="button" value=" All selection " onclick="allPick()">
<input type="button" value=" Do not choose at all " onclick="unAllPick()">
<input type="button" value=" Reversal " onclick="inverserPick()">
</form>
<script src="http://cdn.bootcss.com/jquery/3.1.1/jquery.min.js"></script>
<script>
// All selection
function allPick() {
$("[type=checkbox]:checkbox").each(function () {
this.checked = true;
})
}
// Do not choose at all
function unAllPick() {
$("[type=checkbox]:checkbox").each(function () {
this.checked = false;
})
}
// Reversal
function inverserPick() {
$("[type=checkbox]:checkbox").each(function () {
this.checked = !this.checked;
})
}
</script>
</body>
</html>