怎么新建MySQL数据库

发布时间:2021-10-20 作者:admin
阅读:634

    这篇文章给大家分享的是用JS实现鼠标移动格子随机变色的内容,也就是鼠标移入可以随机变换颜色的效果,对大家学习鼠标移动事件有一定的帮助,感兴趣的朋友可以参考,接下来一起跟随小编看看吧。

今天分享一个在 JavaScript中,实现一个鼠标移入可以随机变换颜色。

<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style>
			/* 这里定义一下div(块元素)已下span 标签的宽.高.边框线以及边框线的颜色*/
			span{
				display: block;
				width: 80px;
				height: 80px;
				border: 1px solid #000000;
				float: left;
			}
		</style>
	</head>
	<body>
		<div>
			<span></span><span></span><span></span><span></span><span></span><span></span>
			<span></span><span></span><span></span><span></span><span></span><span></span>
			<span></span><span></span><span></span><span></span><span></span><span></span>
			<span></span><span></span><span></span><span></span><span></span><span></span>
			<span></span><span></span><span></span><span></span><span></span><span></span>
			<span></span><span></span><span></span><span></span><span></span><span></span>
			<span></span><span></span><span></span><span></span><span></span><span></span>
			<span></span><span></span><span></span><span></span><span></span><span></span>
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			<span></span><span></span><span></span><span></span><span></span><span></span>
			<span></span><span></span><span></span><span></span><span></span><span></span>
			<span></span><span></span><span></span><span></span><span></span><span></span>
			<span></span><span></span><span></span><span></span><span></span><span></span>
		</div>
		<script type="text/javascript">
			var a=document.getElementsByTagName("span");
			/* 获取一下span标签 */
				for(var i=0;i<=a.length;i++){
					a[i].onmouseover=function(){
						/* 循环出每一个方块,加入鼠标移入 */
					this.style.backgroundColor="#"+Math.floor(Math.random()*16777215).toString(16);
						/* 颜色随机颜色 */
					}
				}
		</script>
	</body>
</html>

如下是代码运行后在这里插入图片描述

总结

    以上就是JS实现鼠标移动格子随机变色的代码,上述示例具有一定的借鉴价值,有需要的朋友可以参考学习,希望对大家学习鼠标移动事件有帮助,想要了解更多可以继续浏览群英网络其他相关的文章。

文本转载自脚本之家

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