fix bug

src/page/login.vue

@@ -225,7 +225,7 @@ export default {
         ],
         pass: [
           { required: true, message: '请输入密码', trigger: 'blur' },
-          { min: 3, max: 12, message: '长度在 3 到 12 个字符', trigger: 'blur' }
+          { min: 3, max: 16, message: '长度在 3 到 16 个字符', trigger: 'blur' }
         ],
         code: [
           { required: true, message: '请输入验证码', trigger: 'blur' },