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用于自动添加"Digg This!"按钮的JavaScript

2006-12-16 21:36 by Cat Chen, 254 visits, 网摘, 收藏, 编辑
var main=document.getElementById("main");
var singlepost=false;
var firstpost;
var anchor;
for(var i=0;i<main.childNodes.length;i++)
{
  if(main.childNodes[i].className&&main.childNodes[i].className=="post")
  {
    var post=main.childNodes[i];
    if(!firstpost)
    {
      firstpost=post;
    }
    for(var j=0;j<post.childNodes.length;j++)
    {
      if(post.childNodes[j].className&&post.childNodes[j].className=="posthead")
      {
        var posthead=post.childNodes[j];
        if(posthead.childNodes[1]&&posthead.childNodes[1].tagName&&posthead.childNodes[1].tagName=="H2")
        {
          if(posthead.childNodes[1].childNodes[1]&&posthead.childNodes[1].childNodes[1].tagName&&posthead.childNodes[1].childNodes[1].tagName=="A")
          {
            anchor=posthead.childNodes[1].childNodes[1];
          }
          else
          {
            anchor=posthead.childNodes[1].childNodes[0];
          }
        }
        else
        {
          anchor=posthead.childNodes[0].childNodes[0];
        }
        anchor.style.fontSize="14pt";
        if(anchor.className&&anchor.className=="singleposttitle")
        {
          singlepost=true;
        }
      }
    }
  }
}
if(singlepost)
{
  var postfoot=document.createElement("div");
  firstpost.appendChild(postfoot);
  postfoot.className="postfoot";
  postfoot.innerHTML="<a href=\"http://del.icio.us/post?v=4&url="+encodeURIComponent(location.href)+"&title="+encodeURIComponent(document.title)+"\"><img src=\http://del.icio.us/favicon.ico\ alt=\"Add to del.icio.us\" border=\"0\"/><span>Add to del.icio.us</span></a>";
  postfoot.innerHTML+="<a href=\"http://digg.com/submit?phase=2&url="+encodeURIComponent(location.href)+"&title="+encodeURIComponent(document.title)+"\"><img src=\http://digg.com/favicon.ico\ alt=\"Digg This!\" border=\"0\"/><span>Digg This!</span></a>";
  postfoot.innerHTML+="<a href=\"http://www.facebook.com/share.php?u="+encodeURIComponent(location.href)+"\"><img src=\http://www.facebook.com/favicon.ico\ alt=\"Share on Facebook\" border=\"0\"/><span>Share on Facebook</span></a>";
  postfoot.innerHTML+="<a href=\"http://www.google.com/bookmarks/mark?op=edit&bkmk="+encodeURIComponent(location.href)+"&title="+encodeURIComponent(document.title)+"\"><img src=\http://www.google.com/favicon.ico\ alt=\"Google Bookmark This\" border=\"0\"/><span>Google Bookmark This</span></a>";
}
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