js全选案例

原创2019-01-18 16:59:40166
摘要:<!DOCTYPE html><html><head><meta charset="UTF-8"><title>Document</title><style type="text/css">ul,li{list-style: none;}</style><s

<!DOCTYPE html>

<html>

<head>

<meta charset="UTF-8">

<title>Document</title>

<style type="text/css">

ul,li{list-style: none;}

</style>

<script type="text/javascript">

function checkall(){

var checkall,item;

checkall = document.getElementById('checkAll');

item = document.getElementsByName("item[]");

for (var i = 0; i < item.length; i++) {

if(checkall.checked){

item[i].checked = true;

}else{

item[i].checked = false;

}

}

}

</script>

</head>

<body>

<form action="" method="">

<div>

<lable for="checkAll">全选</lable>

<input type="checkbox" name="hoby[]" id="checkAll" onclick="checkall()">

</div>

<ul>

<li><input type="checkbox" name="item[]">1</li>

<li><input type="checkbox" name="item[]">2</li>

<li><input type="checkbox" name="item[]">3</li>

<li><input type="checkbox" name="item[]">4</li>

<li><input type="checkbox" name="item[]">5</li>

<li><input type="checkbox" name="item[]">6</li>

<li><input type="checkbox" name="item[]">7</li>

</ul>

</form>

</body>

</html>


批改老师:灭绝师太批改时间:2019-01-18 17:20:56
老师总结:全选案例后期运用还是比较多的,要好好掌握,必要的地方敲上备注!

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