<!DOCTYPE html><html> ???<head> ???????<meta charset="UTF-8"> ???????<title></title> ???</head> ???<body> ???????<div id="1"> ???????????????????</div> ???</body></html><script type="text/javascript"> ???var b = document.getElementById(1) ???var str = "" ???for(var i = 0;i<1;i++){ ???????str = str +"<ul>" ???????for(var j = 0;j<5;j++){ ???????????str = str +"<li>"+(j+1)+"</li>" ???????} ???????str = str+"</ul>" ???} ???b.innerHTML = str</script>JS 写<ul><li>
原文地址：https://www.cnblogs.com/hankai2735/p/8846767.html