摘要：<!DOCTYPE html><html><head> <title>全选</title> <style type="text/css"> .box{width: 120px;height: 250px;border:1px solid#000;border-radius: 5px; padding: 0
<!DOCTYPE html>
<html>
<head>
<title>全选</title>
<style type="text/css">
.box{width: 120px;height: 250px;border:1px solid#000;border-radius: 5px; padding: 0px 10px;margin: 20px auto;}
.box div{border-bottom: 1px solid #000;padding-bottom: 10px; margin-bottom: 8px;}
.box input{margin: 8px;}
</style>
<script type="text/javascript">
function checkAll(){
var checkall = document.getElementById('checkall');
var 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>
<div class="box">
<div >
<input type="checkbox" id="checkall" onclick="checkAll()"><label for="checkall">全选</label>
</div>
<input type="checkbox" name="item[]">1<br>
<input type="checkbox" name="item[]">2<br>
<input type="checkbox" name="item[]">3<br>
<input type="checkbox" name="item[]">4<br>
<input type="checkbox" name="item[]">5<br>
<input type="checkbox" name="item[]">6<br>
</div>
</body>
</html>
批改老师：灭绝师太批改时间：2018-11-12 17:36:03
老师总结：刚开始学习有必要将备注做好奥！便于后期理解
