fix：年月日传参修改

src/pages/personnelManage/channel/message.vue

@@ -21,7 +21,7 @@
           <a-range-picker
             v-model="formState.time"
             @change="timeChange"
-            valueFormat="YYYY-MM-DD HH:mm:ss"
+            valueFormat="YYYY-MM-DD"
           >
             <a-icon slot="suffixIcon" type="calendar" />
           </a-range-picker>