增加跨域

server/routes/index.js

@@ -10,7 +10,14 @@ const _wx = require('../controller/WxMonitor')
 
 router.use(bodyParser.json({ limit: '60mb' }))
 router.use(bodyParser.urlencoded({ extended: true, limit: '60mb' }))
-
+router.use((req, res, next) => {
+  let origin = req.headers.origin
+  res.header('Access-Control-Allow-Origin', origin) // 设置允许哪些外域访问此服务器。如果你要发送cookies，不要将其赋值为'*'
+  res.header('Access-Control-Allow-Methods', 'PUT, GET, POST, DELETE, OPTIONS') // 设置允许那些方法访问此服务器。可选值：PUT, GET, POST, DELETE, OPTIONS
+  res.header('Access-Control-Allow-Headers', 'Origin, X-Requested-With, Content-Type, Accept') // 设置允许那些头文件访问此服务器。可选值：Origin, X-Requested-With, Content-Type, Accept
+  res.header('Access-Control-Allow-Credentials', 'true') // 设置允许发送cookies。可选值：true,如果不允许就省略此字段
+  next()
+})
 router.post('/api/test', upload.any(), _test.isRun)
 // 重新获取token 在分享
 router.post('/share/getsignature', _wx.wxGetsignature)