improve document

router/mv.js

@@ -0,0 +1,18 @@
+const express = require("express")
+const router = express()
+const { createRequest } = require("../util/util")
+
+router.get("/", (req, res) => {
+  const mvid = req.query.mvid
+  createRequest(`/api/mv/detail/?id=${mvid}&type=mp4`, 'GET', null)
+    .then(result => {
+      res.setHeader("Content-Type", "application/json")
+      res.send(result)
+    })
+    .catch(err => {
+      res.status(502).send('fetch error')
+    })
+})
+
+
+module.exports = router

router/play_mv.js

@@ -0,0 +1,38 @@
+const express = require("express")
+const router = express()
+const request = require("request")
+const http = require('http')
+router.get("/", (req, res) => {
+  let ne_req = ''
+  let arr=[]
+  const url = "http://v4.music.126.net/20170421073027/3685c14b705852a3e16b3a5bd73f0d74/web/cloudmusic/MjQ3NDQ3MjUw/89a6a279dc2acfcd068b45ce72b1f560/bf2750483ed02d4c6263dffefa5959d7.mp4"
+  const options = {
+    url: url,
+    headers: {
+      'Referer': 'music.163.com',
+      'Accept': '*/*',
+      'Accept-Language': 'zh-CN,zh;q=0.8,gl;q=0.6,zh-TW;q=0.4',
+      'Connection': 'keep-alive',
+      'Content-Type': 'video/mp4',
+      'Referer': 'http://music.163.com',
+      'Host': 'music.163.com',
+      'Cookie': req.get('Cookie') ? req.get('Cookie') : '',
+      'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_9_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/33.0.1750.152 Safari/537.36',
+    }
+  }
+  console.log(options)
+  const pipe=request(options)
+  pipe.on('error', function (err) {
+      console.log(err)
+    })
+  pipe.on('data',data=>{
+    console.log(111)
+    arr.push(data)
+  }) 
+  pipe.on('end',()=>{
+    const d=Buffer.concat(arr)
+    res.send(d)
+  })
+})
+
+module.exports = router