<html>
<head>
</head>
<body>
<div id="show">
</div>
<ul id="list">
</ul>
</body>
<script>
var get_show = document.getElementById("show");
get_show.innerHTML = "js操作的批量添加"
var get_list = document.getElementById("list");
for ( let i = 0 ; i < 30 ; i++){
let new_li =document.createElement("li");
nee_li.innerHTML = "这是第"
}
</script>
</html>
