不验证短信，退出系统

src/features/OnlineExam/PhoneVerifyForDD.vue

@@ -8,7 +8,8 @@
       </p>
       <div>
         <i-button style="margin: 0" class="qm-primary-button" :disabled="remainTime > 0" @click="getCode">{{btnText}} {{remainTime > 0 ? "("+remainTime + "秒)" : ""}}</i-button>&nbsp;&nbsp;
-        <i-button style="margin: 0" class="qm-primary-button" :disabled="!code" @click="verify">验证</i-button>
+        <i-button style="margin: 0" class="qm-primary-button" :disabled="!code" @click="verify">验证</i-button>&nbsp;&nbsp;
+        <i-button style="margin: 0" class="qm-primary-button" @click="() => this.logout()">退出系统</i-button>&nbsp;&nbsp;
       </div>
     </div>
   </Modal>