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用JS怎样实现鼠标移动格子随机变色的效果?

发布时间:2022-01-12 01:49:36 所属栏目:语言 来源:互联网
导读: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
  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>
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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>
   </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>

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