先来段求分小视频:
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先来段求分小视频:
upload/201805091639485456.png" alt="" style="margin: 0px; padding: 0px; border: 0px; max-width: 900px;" />
1 const request = require('request'); 2 const app = express(); 3 4 app.get('/:key',function(req,res){ 5 console.log(req.params.key) 6 7 }) 8 9 app.listen(3000,()=>{ 10 console.log("service start on port 3000"); 11 })
1 const express = require('express'); 2 const request = require('request'); 3 const app = express(); 4 5 app.get('/:key',function(req,res){ 6 console.log(req.params.key) 7 let spider = new Spider(); 8 spider.fetch("http://www.baidu.com/s?wd="+req.params.key,(err,body)=>{ 9 if(!err){ 10 res.send(body.toString()); 11 } 12 }) 13 }) 14 15 app.listen(3000,()=>{ 16 console.log("service start on port 3000"); 17 }) 18 19 class Spider{