修复bug

src/views/property/modules/NoticeForm.vue

@@ -25,7 +25,11 @@
           </a-col>
           <a-col :span="24" v-if="model.noticeRange === 'POINT'">
             <a-form-model-item label="指定小区" :labelCol="labelCol" :wrapperCol="wrapperCol" prop="communityCodes">
-              <a-select style="width: 100%" mode="multiple" v-model="model.communityCodes" placeholder="请选择指定小区" labelInValue>
+              <a-select style="width: 100%;" mode="multiple" v-model="model.communityCodes" 
+              :getPopupContainer="
+                triggerNode => {
+                  return triggerNode.parentNode
+                }"  placeholder="请选择指定小区" labelInValue>
                 <a-select-option v-for="item in communityList" :key="item.communityCode" :value="item.communityCode">{{item.communityName}}</a-select-option>
               </a-select>
             </a-form-model-item>