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完美随机广告代码

Discussion in '前端开发' started by 小叶, Apr 23, 2006.

  1. 小叶

    小叶 New Member

    Joined:
    Sep 4, 2005
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    PHP:
    <SCRIPT LANGUAGE="JavaScript"><!-- BANNER ROTATOR
     
    var how_many_ads 3
    var now = new Date()
    var 
    sec now.getSeconds()
    var 
    ad sec how_many_ads;
    ad +=1;

      
     
    //**************************** AD NUMBER ONE ****************
     
    if (ad==1){

     
    url="http://www.youradvertiser.com";
      
    alt="Advertiser NumberOne";

    banner="http://www.yourdomain.com/images/banner1.gif";

    width="468";
    height="60";
    }
      
    //**************************** AD NUMBER TWO ****************
      

    if (ad==2) {


    url="http://www.youradvertiser.com";
      
    alt="Advertiser Number Two";

    banner="http://www.yourdomain.com/images/banner2.gif";

    width="468";
    height="60";
    }

     
    //**************************** AD NUMBER ONE ****************
     
    if (ad==3) {
      
      
    url="http://www.youradvertiser.com";

    alt="Advertiser Number Three";

    banner="http://www.yourdomain.com/images/banner3.gif";

    width="468";
    height="60";
    }

    document.write('<center>');
    document.write('<a href=\"' url '\" target=\"_blank\">');
    document.write('<img src=\"' banner '\" width=')
    document.write(width ' height=' height ' ');
    document.write('alt=\"' alt '\" border=0><br>');
    document.write('</center>');
    -->
    </
    SCRIPT>
     
  2. 小叶

    小叶 New Member

    Joined:
    Sep 4, 2005
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    不过太复杂了,,给个短的。
    演示:http://www.21blog.com/index.html,顶部

    PHP:
    <script language=Javascript>
        <!--   
       
    today=new Date();
       
    jran=today.getTime();
       function 
    rnd() {
        
    ia=9301;
        
    ic=49297;
        
    im=233280;
        
    jran = (jran*ia+ic) % im;
        return 
    jran/(im*1.0);
       };
       function 
    rand(number) {
        return 
    Math.ceil(rnd()*number);
       };
       for(
    i=1;i<=1;i++) {
        
    myNum=(rand(5)); //图片数;
       
    if(myNum == 1document.write("<a href=\"http://www.chunlei.org/chunlei/\" target=\"_blank\"><img src='img/banner.gif' alt=\"公益广告1\"></a>"); 
       if(
    myNum == 2document.write("<a href=\"http://www.chinahtml.com/\" target=\"_blank\"><img src='img/banner1.gif' alt=\"公益广告2\"></a>"); 
       if(
    myNum == 3document.write("<a href=\"http://www.chinahtml.com/\" target=\"_blank\"><img src='img/banner2.gif' alt=\"公益广告3\"></a>"); 
       if(
    myNum == 4document.write("<a href=\"http://www.chinahtml.com/\" target=\"_blank\"><img src='img/banner3.gif' alt=\"公益广告3\"></a>"); 
       if(
    myNum == 5document.write("<a href=\"http://www.chinahtml.com/\" target=\"_blank\"><img src='img/banner4.gif' alt=\"公益广告3\"></a>"); 
       };
       
    //-->
       
    </script>
     
  3. 极品蜗牛

    极品蜗牛 New Member

    Joined:
    Oct 20, 2005
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    不错,支持,谢谢
     
  4. 小宝

    小宝 New Member

    Joined:
    Feb 19, 2006
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    不错的东东...喜欢....
     
  5. Kevin

    Kevin New Member

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    Oct 23, 2005
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    收藏!
     
  6. wm_chief

    wm_chief New Member

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    这个要收藏
     
  7. wm_chief

    wm_chief New Member

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    Sep 5, 2005
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    汗,我以为是连播呢
     
  8. 空心菜

    空心菜 New Member

    Joined:
    Oct 5, 2005
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    收了个短的
     
  9. Theabc

    Theabc Member

    Joined:
    Mar 16, 2006
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    都要了