update

src/pages/login/index.vue

@@ -20,7 +20,7 @@
             <input type="text" placeholder="请输入手机号" v-model="form.accountLogin2.mobile"/>
           </div>
           <div class="input">
-            <input type="text" placeholder="请输入验证码" v-model="form.accountLogin2.sms_code"/>
+            <input type="text" maxlength="4" placeholder="请输入验证码" v-model="form.accountLogin2.sms_code"/>
             <div @click="getLoginCode" :class="time.second == 60 ? 'yzm-btn' : 'active yzm-btn'">{{ time.second == 60 ? '获取验证码' : `已发送验证码（${time.second}）` }}</div>
           </div>
         </div>
@@ -36,7 +36,7 @@
             <input type="text" placeholder="请输入手机号" v-model="form.register.mobile"/>
           </div>
           <div class="input">
-            <input type="text" placeholder="请输入验证码" v-model="form.register.sms_code"/>
+            <input type="text" maxlength="4" placeholder="请输入验证码" v-model="form.register.sms_code"/>
             <div @click="getRegisterCode" :class="time.second == 60 ? 'yzm-btn' : 'active yzm-btn'">{{ time.second == 60 ? '获取验证码' : `已发送验证码（${time.second}）` }}</div>
           </div>
         </div>