absolutemind.github.io/index.html at main · absolutemind/absolutemind.github.io · GitHub

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<html>
	<head>
		<script src="G:/js/jquery-3.5.1.js"></script>
    	<script>

        	$(function(){
							var html = $("#div0").html();

							$("#btn").click(function(){
								$tr = $(html);
								$tr.attr("href","https://www.baidu.com");//改变链接内容
								$tr.html('#'+Math.floor(Math.random()*0xffffff).toString(16));//改变链接文字
								$tr.css("background-color",'#'+Math.floor(Math.random()*0xffffff).toString(16));//生成随机颜色
								$("#div0").append($tr);
							})
            });

        </script>
    </head>
    <body>
				<div id = "div0">
						<a id="link" href="https://www.runoob.com/js/js-htmldom.html">哈哈哈</a><br>
				</div>
				<input id="btn" type="button" value="点击">

    </body>
</html>