开发阶段，填入默认值

src/views/login/index.vue

@@ -107,7 +107,7 @@ export default {
     return {
       loginForm: {
         phone: '13450765204',
-        code: ''
+        code: '000000'
       },
       loginRules: {
         phone: [{ required: true, trigger: 'blur', validator: validatePhone }],