如何用正则表达式提取CSS中的图片路径?

2025-03-04 07:14:33
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回答1:

2009-12-22 13:19提问者: bbsboke |浏览次数:1158次比如str="NavBar{width:888px; height:35px; float:left;padding-left:62px; margin-top:1px; background:url(images/menu_bj.jpg) repeat-x; line-height:35px; font-size:12px;}.me{width:100px; height:35px; float:left; color:#FFFFFF; font-weight:bold; background:url(images/menu_homebj.jpg) repeat-x;}"
应该如何写正则表达式来提取“url(”与“)”中的图片地址???======== 满意答案 ========var str="NavBar{width:888px; height:35px; float:left;padding-left:62px; margin-top:1px; background:url(images/menu_bj.jpg) repeat-x; line-height:35px; font-size:12px;}.me{width:100px; height:35px; float:left; color:#FFFFFF; font-weight:bold; background:url(images/menu_homebj.jpg) repeat-x;}"
var arr = str.match(/url\(.+?\)/ig);
for(var i =0; i");
}var str="NavBar{width:888px; height:35px; float:left;padding-left:62px; margin-top:1px; background:url(images/menu_bj.jpg)"+
"repeat-x; line-height:35px; font-size:12px;}.me{width:100px; height:35px; float:left; color:#FFFFFF; font-weight:bold; "+
" background:url(images/menu_homebj.jpg) repeat-x;}";
var reg=/(?=url\()[^)]+(?=\))/g;
var r=str.match(reg),
result=[];for(var i=0;iresult.push(r[i].toString().slice(4,r[i].length));}alert(result);-----var str="NavBar{width:888px; height:35px; float:left;padding-left:62px; margin-top:1px; background:url(images/menu_bj.jpg) repeat-x; line-height:35px; font-size:12px;}.me{width:100px; height:35px; float:left; color:#FFFFFF; font-weight:bold; background:url(images/menu_homebj.jpg) repeat-x;}";
var matches = [];