Javascript、js 查找匹配网页html中图片url

function  getimgsrc(htmlstr){
    var reg=/<img.+?src=('|")?([^'"]+)('|")?(?:\s+|>)/gim;
    var arr = [];
    while(tem=reg.exec(htmlstr)){
        arr.push(tem[2]);
    }
    return arr;
}
var htmlStr=" <P align=center> <FONT size=3> <IMG src='/include/eWebEditor/UploadFile/200941092128708.jpg' width=636 border=0>ddd <IMG style='WIDTH: 294px; HEIGHT: 245px' src=/include/eWebEditor/UploadFile/20094109234712.jpg' width=441 height=341 border=0> </P>"; 
var imgs=getimgsrc(htmlStr); 
alert(imgs.join('\n'));

转载自:http://www.9958.pw/post/js_html_img_url