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？
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- JScript code
var bimgurl = document.getElementById("div111").style.backgroundImage; bimgurl = bimgurl.replace('url(','').replace(')',''); alert(bimgurl);
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var bimgurl = document.getElementById("div111").style.backgroundImage;
bimgurl = bimgurl.replace('url(','').replace(')','');
alert(bimgurl);
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document.getElementById("div_background").style.backgroundImage.replace("url(","").replace(")","");
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up
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up