nodejs中提供的解析字符串模块;首先需要映入url模块和查询字符串模块
其中url提供的字符串解析方法为parse
const url = require('url');
const querystring = require('querystring');
'use strict';
const http = require('http');
const url = require('url');
const querystring = require('querystring');
const server = http.createServer((req, res) => {
let realUrl = 'http://' + req.headers.host + req.url;
let urlObj = url.parse(realUrl); //url提供的方法 解析url
console.log(urlObj);
let qsObj = querystring.parse(urlObj.query);
res.writeHead(200, { 'content-type': 'text/html;charset = urf-8' });
res.write('<h1>解析字符串</h1>');
res.write(`用户名是:${qsObj.username}密码是:${qsObj.pwd}`);
res.end();
})
server.listen(3003, () => {
console.log('server is running at 3003');
})
此时我们就能够获取url上字符串中传的值了