登录修改，增加登录协议等，修复拼团客服等

pages/user/PersonalData/index.vue

@@ -53,12 +53,12 @@
         </view>
     </view>
     <view class="modifyBnt bg-color-red" @click="submit">保存修改</view>
-    <!-- #ifndef MP-WEIXIN -->
+
     <view
       class="logOut cart-color acea-row row-center-wrapper"
       @click="logout"
     >退出登录</view>
-    <!-- #endif -->
+
   </view>
 </template>
 <script>
@@ -162,7 +162,7 @@ export default {
     submit: function () {
       let userInfo = this.userInfo;
       postUserEdit({
-        nickname: trim(this.userInfo.nickname),
+        nickname: trim(this.userInfo.nickname ? this.userInfo.nickname : ''),
         avatar: this.avatar,
       }).then(
         (res) => {