让网页标签页头部有新消息提醒和Title标题文字滚动显示效果
发布时间：2019-07-12 10:22:42    作者：老铁SEO

demo展示1：

01 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN""http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
02 <html xmlns="http://www.w3.org/1999/xhtml">
03  
04     <head>
05         <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
06         <title>让网页的Title标题文字滚动显示效果</title>
07     </head>
08  
09     <body bgcolor="#ffffff" onload="newtext()">
10         <script language=javascript>
11             var text = document.title
12             var timerID
13  
14             function newtext() {
15                 clearTimeout(timerID)
16                 document.title = text.substring(1, text.length) + text.substring(0, 1)
17                 text = document.title.substring(0, text.length)
18                 timerID = setTimeout("newtext()", 100)
19             }
20         </script>
21     </body>
22  
23 </html>


demo展示2：

查看源码
 
打印代码帮助
01 <html xmlns="http://www.w3.org/1999/xhtml">
02     <head>
03         <meta charset="UTF-8"/>
04         <title>JS实现title标题闪烁提示信息</title>
05     </head>
06     <body>
07         <script type="text/javascript">
08             _record = 0;
09             var myTitle = document.title;
10  
11             function titleBlink() {
12                 _record++;
13                 if(_record == 3) { //当变量_record累加到3是，将其赋值为1。相当于无限循环。
14                     _record = 1;
15                 }
16                 if(_record == 1) {
17                     document.title = '【  】' + myTitle;
18                 }
19                 if(_record == 2) {
20                     document.title = '【新消息】' + myTitle;
21                 }
22                 setTimeout("titleBlink()", 500); //调节时间，单位毫秒。
23             }
24             titleBlink();
25         </script>
26         
27     </body>
28  
29 </html>


上一篇：怎么拿到input file上传的文件名字显示到页面中

下一篇：官网保护工具如何通过申请？