完成配置

config/env.js

@@ -50,6 +50,7 @@ dotenvFiles.forEach(dotenvFile => {
 // https://github.com/facebook/create-react-app/issues/1023#issuecomment-265344421
 // We also resolve them to make sure all tools using them work consistently.
 const appDirectory = fs.realpathSync(process.cwd());
+
 process.env.NODE_PATH = (process.env.NODE_PATH || '')
   .split(path.delimiter)
   .filter(folder => folder && !path.isAbsolute(folder))

config/webpackDevServer.config.js

@@ -85,12 +85,14 @@ module.exports = function(proxy, allowedHost) {
     public: allowedHost,
     proxy:{
         "/api": {
-          target: "https://www.jianshu.com/shakespeare/notes/2ce732125376/recommendations",
+          target: "http://192.168.0.8:8080/",
           pathRewrite: {"^/api" : ""}
         }
     },
     before(app, server) {
-      
+      app.get('/test', function(req, res) {
+        res.json({ data: 'test2' });
+      });
     // console.log(path.join(__dirname,'../src/service/mock/index.js'))
       if (fs.existsSync(paths.proxySetup)) {
         // This registers user provided middleware for proxy reasons

src/view/index/index.js

@@ -17,7 +17,14 @@ import $http from "../../service";
     componentDidMount(){
       //  debugger
       console.log($http)
-        $http.GET("/api")
+      $http.GET("/test")  
+      .then(d=>{
+          debugger
+      })
+      .catch(e=>{
+          debugger
+      })
+        $http.GET("/api/demo")
              .then(d=>{
                  debugger
              })