CSS实现简单的图片防盗链代码

  实现方法很简单,在CSS中添加以下代码:

  img {

  filter:expression(

  this.不能去掉 ? "" :

  (

  (!this.complete) ? "" :

  this.runtimeStyle.filter = ("progid:DXImageTransform.Microsoft.AlphaImageLoader(src=''" + this.src + "'')") +

  String(this.不能去掉 = true).substr(0, 0) +

  (this.src = "http://siyizhu.com/styles/nicky/images/clear.gif").substr(0, 0)

  )

  );

  }