サマリー：<!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">全選</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>
添削の先生：滅絕師太添削時(shí)間：2019-01-18 17:20:56
先生のまとめ：全選案例后期運(yùn)用還是比較多的，要好好掌握，必要的地方敲上備注！