用jQuery添加DOM元素的最佳方法是什么？
用jQuery添加DOM元素的最佳方法是使用append()方法附加HTML字符串。您可以尝试运行以下代码来插入DOM元素-
示例
<html>
<head>
<title>The jQuery Example</title>
<script src = "https://cdn.staticfile.org/jquery/2.1.3/jquery.min.js"></script>
<script>
$(document).ready(function() {
$("div").click(function () {
$(this).append('<div class = "div"></div>' );
});
});
</script>
<style>
.div {
margin:10px;
padding:12px;
border:2px solid #666;
width:60px;
}
</style>
</head>
<body>
<p>Click on any square below to see the result:</p>
<div class = "div" style = "background-color:yellow;"></div>
<div class = "div" style = "background-color:gray;"></div>
<div class = "div" style = "background-color:green;"></div>
</body>
</html>