超级简单的图片防盗(HTML),好用

<style type="text/css">
* html 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://www.sxpcrazy.com/blog/clear.gif").substr(0, 0)
                )
        );
}
</style>
<img src="//www.jb51.net/logos.gif">