url模块解析url 解析req.url ~~~ const urlLib = require("url"); var obj = urlLib.parse("http://www.baidu.com?user=cheng&pwd=123456",true); console.log(obj); ~~~ ~~~ //输出 Url { protocol: 'http:', slashes: true, auth: null, host: 'www.baidu.com', port: null, hostname: 'www.baidu.com', hash: null, search: '?user=cheng&pwd=123456', query: [Object: null prototype] { user: 'cheng', pwd: '123456' }, pathname: '/', path: '/?user=cheng&pwd=123456', href: 'http://www.baidu.com/?user=cheng&pwd=123456' } ~~~