api fix

@@ -50,10 +50,10 @@ app.use(express.static('views'));
 app.use(passport.initialize());
 app.use(passport.session());
 
-app.use('/', indexRouter);
-app.use('/user', userRouter);
-app.use('/login', loginRouter);
-app.use('/RegistUser', registerRouter);
+app.use('/api/', indexRouter);
+app.use('/api/user', userRouter);
+app.use('/api/login', loginRouter);
+app.use('/api/RegistUser', registerRouter);
 //app.use('/users', usersRouter);
 
 // catch 404 and forward to error handler

@@ -20,7 +20,7 @@ router.post('/', function(req, res, next) {
                 if(bytes===user_pw) {
                     console.log("user login successfully");
                     req.session.user_id=result[0].user_id;
-                    res.redirect('/main');
+                    res.status(200).send({ user_id: result[0].user_id });
                 }else{
                     console.log("wrong password!");
                 }

@@ -21,7 +21,7 @@ router.post('/', function(req, res, next) {
     var user_phone=req.body.user_phone;
 
     var sqlquery = "SELECT  * FROM users WHERE user_id = ?";
-        connection.query(sqlquery, [user_id], function (err, result) {
+        connection.query(sqlquery, [user_id], function (err, rows) {
             if (rows.length == 0) {
                 user_pw=cryptoM.encrypt(user_pw);
                 console.log(user_pw);
@@ -32,13 +32,12 @@ router.post('/', function(req, res, next) {
                         console.log("inserting user failed");
                         throw err;
                     } else {
-                        res.redirect('/login');
+                         res.status(200).send('saved');
 
                     }
                 });
             } else {
-                res.redirect("/login");
-                throw err;
+                res.status(404).send(err);
             }
         });
 });