vsftp服务详解

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