摘要：<!DOCTYPE html><html><head> <meta charset="UTF-8"> <title>Document</title> <style type="text/css"> .box{wid
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Document</title>
<style type="text/css">
.box{width:120px;height:250px;border:1px solid #ccc;borfer-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,item;
checkall=document.getElementById('checkall')//獲取全選
item=document.getElementsByName("item[]")//獲取下面的勾選框
for(var i=0;i<item.length;i++){
if(checkall.checked){
item[i].checked=true;
}else{
item[i].checked=false;
}
}
}
</script>
</head>
<body>
<div>
<div>
<input type="checkbox" id="checkall" onclick="checkAll()"><label for="checkall">全選</label>
</div>
<input type="checkbox" name="item[]">選項(xiàng)1<br>
<input type="checkbox" name="item[]">選項(xiàng)2<br>
<input type="checkbox" name="item[]">選項(xiàng)3<br>
<input type="checkbox" name="item[]">選項(xiàng)4<br>
<input type="checkbox" name="item[]">選項(xiàng)5<br>
<input type="checkbox" name="item[]">選項(xiàng)6<br>
</div>
</body>
</html>
批改老師：天蓬老師批改時(shí)間：2018-12-30 13:30:45
老師總結(jié)：<input type="checkbox" name="item[]">XXX<br>,全選的關(guān)鍵是這個(gè) name="item[]",name的屬性值一定要寫成數(shù)組的方式,才能將多個(gè)值存儲(chǔ)在一起使用