代码优化，组件复用

src/views/login/index.vue

@@ -40,13 +40,6 @@ import { md5 } from '@/utils/md5'
 export default {
   name: 'Login',
   data() {
-    const validatePass = (rule, value, callback) => {
-      if (value.length < 5) {
-        callback(new Error('密码不能小于5位'))
-      } else {
-        callback()
-      }
-    }
     return {
       loginForm: {
         username: 'admin',
@@ -54,7 +47,7 @@ export default {
       },
       loginRules: {
         username: [{ required: true, trigger: 'blur', message: '用户名不能为空' }],
-        password: [{ required: true, trigger: 'blur', validator: validatePass }]
+        password: [{ required: true, trigger: 'blur', message: '密码不能为空' }]
       },
       loading: false,
       pwdType: 'password',