javascript 正则表达式提取指定字符
var url = "http://v.youku.com/v_show/id_XMjM0OTI4NzMy.html";function getInfo(source,start,end){
var oReg=new RegExp(start+".*?"+end,"img");
var oRegStart=new RegExp(start,"g");
var oRegEnd=new RegExp(end,"g");
return source.match(oReg)
.join("=")
.replace(oRegStart,"")
.replace(oRegEnd,"")
.split("=");
}
getInfo(url, "id_", ".html");
输出结果:XMjM0OTI4NzMy
页:
[1]