修改验证码登录，获取验证码按钮点击没反应的问题

front-vue/src/views/login.vue

@@ -195,13 +195,6 @@ export default {
                         trigger: 'blur',
                         message: '手机号不能为空'
                     }
-                ],
-                username: [
-                    {
-                        required: true,
-                        trigger: "blur",
-                        message: "用户名不能为空",
-                    },
                 ]
             },
             loading: false,
@@ -373,8 +366,16 @@ export default {
                         message: "验证码不能为空",
                     },
                 ]
+                this.loginRules.username = [
+                    {
+                        required: true,
+                        trigger: "blur",
+                        message: "用户名不能为空",
+                    },
+                ]
           } else {
               delete this.loginRules.code
+              delete this.loginRules.username
               this.loginRules.phone = [
                     {
                         required: true,