Question

我正在尝试使用Javascript循环几个横幅图像以下是我试过的代码。有谁知道为什么我不能让这个工作？

＆＃13;

<!DOCTYPE html PUBLIC"-//W3C//DTD XHTML 1.0  --->Transitional//EN">
<html xmlns="http://www.w3.org/1999/xhtml">

  <head>
    <title>Contact Page</title>
    <script language="Javascript" type="text/javascript">
      <!--- Hide Script from Old Browsers 

      adImages1 = new Array("http://www.rmar.in/images/service/web3.png","http://www.rmar.in/images/service/web3.png","http://www.rmar.in/images/service/web3.png")
      adImages2 = new Array("http://www.triadsearchmarketing.com/wp-content/uploads/2015/06/web-design-banner.jpg","http://www.triadsearchmarketing.com/wp-content/uploads/2015/06/web-design-banner.jpg")
      thisAd1 = 0
      thisAd2 = 0
      imgCt1 = adImages1.length
      imgCt2 = adImages2.length
      function rotate() {
      if (document.images) {
      thisAd1++
      if (thisAd1 == imgCt1) {
      thisAd1 = 0
      }
      document.adBanner1.src=adImages1 [thisAd1]
      thisAd2++
      if (thisAd2 == imgCt2) {
      thisAd2 = 0
      }
      document.adBanner2.src=adImages2
      [thisAd2]
      
      setTimeout("rotate()", 3 *  1000)
      
      }
      }
      
      // End hiding script from old browsers -->
      </script>script>
      </head>
      <body bgcolor="#FFFFFF" onload="rotate()">
      <center>
        
    
      <img src="http://www.triadsearchmarketing.com/wp-content/uploads/2015/06/web-design-banner.jpg" width ="400" height="75" name="adBanner1" vspace="10" alt="Ad Banner 1" /> <br/>
        <img src="http://www.rmar.in/images/service/web3.png" width ="400" height="75" name="adBanner1" vspace="10" alt="Ad Banner 1" />
        </center>
        </body>
        <html>

＆＃13;

Answer 1

您正在重复使用dataF名称。在下面的代码中我是：

将第二个img上的名称更改为adBanner1
清除了DOCTYPE标记和脚本块末尾的一些不正确的额外字符

＆＃13;

adBanner2

＆＃13;

使用Javascript的自行车横幅

1 个答案: