js实现创建100个按钮,给每个按钮添加点击后的事件

<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
	</head>
	<body>
		<div id="xxx"></div>
	</body>
	<script type="text/javascript">
		
		for(var i=1;i<=5;i++)
		{
			var a=document.createElement("button");
			a.onclick=function aa(){
				alert("你好");
			}
			var c=document.createTextNode("点我"+i);
			a.appendChild(c);
			var b=document.createElement("br");
			document.body.appendChild(a);
			document.body.appendChild(b);
		}
		
	</script>
</html>

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转载自blog.csdn.net/qq_43399648/article/details/90316502
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