js获得背景图片解决方案

js获得背景图片
如题，我想用JavaScript获得一个层的背景图片，然后根据背景图片进行操作，请问该如何获得？

[解决办法]

JScript code

 var bimgurl = document.getElementById("div111").style.backgroundImage; bimgurl = bimgurl.replace('url(','').replace(')',''); alert(bimgurl);
[解决办法]
 var bimgurl = document.getElementById("div111").style.backgroundImage;
  bimgurl = bimgurl.replace('url(','').replace(')','');
  alert(bimgurl);
[解决办法]
document.getElementById("div_background").style.backgroundImage.replace("url(","").replace(")","");  

[解决办法]
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[解决办法]
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