注册页添加取消注册并退出操作

layout/components/authModal/login/index.vue

@@ -125,6 +125,7 @@
       <view>
         <button class="send-button" :loading="registerLoading" :disabled="registerLoading" @tap="handleRegister"> 注 册 </button>
       </view>
+      <view class="exit-mini-text MiSans-Normal color-error" @tap="handleExitMiniProgram">取消注册并退出</view>
       <view class="color-999 ss-flex ss-col-center ss-row-center ss-m-l-8 font-size-13" style="margin-bottom: 30px;">
         <span class="MiSans-Normal">点击注册即代表您同意</span>
         <view class="color-primary" @tap.stop="handleToDetail('user')">