求个能右键网页背景图片的脚步

不能直接又键？

http://static2.wikia.nocookie.net/gundam/images/5/50/Wiki-background

直接右键
　—— Holds in perfection but a little moment.

右键 查看页面信息 媒体
——我喂自己袋盐
>>Mozilla/5.0 (Windows NT 5.1; rv:22.0) Gecko/20100101 Firefox/22.0

小书签 列出所有图片
javascript:outText='';for(i=0;i<document.images.length;i++){if(outText.indexOf(document.images%5Bi%5D.src)==-1){outText+='<tr><td><img%20src='+document.images%5Bi%5D.src+'></td><td>'+document.images%5Bi%5D.height+'</td><td>'+document.images%5Bi%5D.width+'</td><td>'+document.images%5Bi%5D.src+'</td></tr>'}};if(outText!=''){imgWindow=window.open('','imgWin','width=800,height=600');imgWindow.document.write%20('<table%20border=1%20cellpadding=10><tr><th>Image</th><th>Height</th><th>Width</th><th>URL</th></tr>'+outText+'</table>');imgWindow.document.close()}else{alert('No%20images!')}
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