JS实现 友情连接

JS部分:

<script language="javascript">
<!--
 String.prototype.IsNullOrEmpty = function() {
  if(this == null || this == "")
  { return true; }
  return false;
 }
 var $ = function (id) {
  return "string" == typeof id ? document.getElementById(id) : id;
 };
 function LinksObj(type,title,href,isNewWindowOpen,imgSrc) {
  if(typeof(type)!="number" || (type!=1 && type!=2)) { type=1; }
  if(href.IsNullOrEmpty()){ href="#"; }
  if(typeof(isNewWindowOpen)!="boolean") { isNewWindowOpen = false; }
  if(type==1)
  {
   if(imgSrc.IsNullOrEmpty())
   {
    var defaultImgSrc = 'http://192.168.1.2/Nice/images/photo/huhu.gif';
    imgSrc = defaultImgSrc;
   }
   else
   {
    if(imgSrc.toLowerCase().indexOf("http://") >=0 || imgSrc.toLowerCase().indexOf("www") >= 0)
    {}
    else
    { imgSrc = 'http://192.168.1.2/Nice/'+imgSrc; }
   }
  }
  else
  { imgSrc = null; }
  
  return new Array(title,href,isNewWindowOpen,imgSrc);
 }
 function LinksClass() {
  var ImgLinks = new Array();
  var TextLinks = new Array();
  
  this.AddImg = function(title,href,isNewWindowOpen,imgSrc) {
   ImgLinks.push(new LinksObj(1,title,href,isNewWindowOpen,imgSrc));
  }  
  this.AddText = function(title,href,isNewWindowOpen) {
   TextLinks.push(new LinksObj(2,title,href,isNewWindowOpen,null));
  }
  
  LinksClass.prototype.GetImg = function(index,subIndex) {
   if(index < 0 || index > ImgLinks.length) { return null;}
   if(subIndex < 0 || subIndex > 3) { return null;}
   
   return ImgLinks[index][subIndex];
  }
  LinksClass.prototype.GetText = function(index,subIndex) {
   if(index < 0 || index > TextLinks.length) { return null;}
   if(subIndex < 0 || subIndex > 3) { return null;}
   
   return TextLinks[index][subIndex];
  }
  
  this.length = function(type) {
   if(type==1)
   {return ImgLinks.length;}
   return TextLinks.length;
  }  
  this.ImgLength = ImgLinks.length;
  this.TextLength = TextLinks.length; 
  
  this.AppendHtmlToId = function(id,type,title,href,isNewWindowOpen,imgSrc,imgWidth,imgHeight) {
   var html = "";
   var target ="";
   var IdObj =  $(id);
   if(isNewWindowOpen) { target='_blank'; }
   if(type==1)
   {
    html = '<a href="'+href+'" target="'+target+'" title="'+title+'" class="img_a"><img src="'+imgSrc+'" width="'+imgWidth+'" height="'+imgHeight+'"></a>';
   }
   else if(type==2)
   {
    if(IdObj.innerHTML.toString().IsNullOrEmpty())
    { html = '<A href="'+href+'" target="'+target+'">'+title+'</A>'; }
    else
    { html = '| <A href="'+href+'" target="'+target+'">'+title+'</A>';} 
   }
   else
   {
    html = 'Undefine';
   }   
   IdObj.innerHTML = IdObj.innerHTML + html;
  }
  
 } 

 var Links = new LinksClass(); //实例连接类
 function LoadLinksData()
 {
  /*加载数据*/  
  Links.AddImg("图片连接标题","#",true,"images/photo/title.gif"); 
  Links.AddImg("征途","#",true,"images/photo/zt.gif"); 
  Links.AddImg("魔兽世界","#",true,"images/photo/wow.gif"); 
  Links.AddImg("网易免费邮","#",true,"images/photo/mailwy.gif"); 
  Links.AddImg("新浪免费邮","#",true,"images/photo/mailsina.gif"); 
  Links.AddImg("搜狐免费邮","#",true,"images/photo/mailsohu.gif"); 
  Links.AddImg("MSN免费邮","#",true,"images/photo/mailhotmail.gif"); 
  Links.AddText("文字连接标题","#",true);
  Links.AddText("文字连接标题","#",true);
  Links.AddText("文字连接标题","#",true);
  Links.AddText("文字连接标题","#",true);
  Links.AddText("文字连接标题","#",true);
  Links.AddText("文字连接标题","#",true);
  Links.AddText("文字连接标题","#",true);
  Links.AddText("文字连接标题","#",true);
  Links.AddText("文字连接标题","#",true);
  Links.AddText("文字连接标题","#",true);
  Links.AddText("文字连接标题","#",true);
  Links.AddText("文字连接标题","#",true);
  Links.AddText("文字连接标题","#",true);
 }
 
 function LoadingLinks()
 {
  //装载图片连接
  var imgLength = Links.length(1);
  for(var a=0;a < imgLength;a++)
  {
   Links.AppendHtmlToId("ImgLinks",1,Links.GetImg(a,0),Links.GetImg(a,1), Links.GetImg(a,2),Links.GetImg(a,3),84,27); 
  }
  //装载文本连接
  var textLength = Links.length(2);
  for(var a=0;a < textLength;a++)
  {
   Links.AppendHtmlToId("TextLinks",2,Links.GetText(a,0),Links.GetText(a,1),Links.GetText(a,2),null,0,0); 
  }
 }
 
 window.onload = function() {
  LoadLinksData();
  LoadingLinks(); 
 }
-->
</script>

 

 

HTML部分:

<div class="co_content">
      <h1>友情连接</h1>
      <div class="content_tit">图片链接</div>
      <div class="content_list" id="ImgLinks"></div>
     <div class="content_tit">文字链接</div>
      <div class="content_list" id="TextLinks"></div>

</div>