JS获取URL中最初一个斜杠后面的内容

var url = window.location.href; var index = url.lastIndexOf("\/"); str = url.substring(0,index+1); console.log(str); // http://www.mywlaq.cn/archives/

JS获取URL中最初一个斜杠前面的内容

var url = window.location.href;var index = url.lastIndexOf("\/");str = url.substring(index + 1,url.length); console.log(str); // 3390.html