修改下拉刷新

pages/roomManger/roomManger.js

@@ -277,11 +277,16 @@ Page({
    * 页面相关事件处理函数--监听用户下拉动作
    */
   onPullDownRefresh: function () {
+    const that = this
     this.setData({
-      'fetcherData.page': 1,
+      hasData: true,
+      'fetcherData': {
+        ...that.data.fetcherData,
+        page:1,
+      },
       "roomList":[],
     }, () => {
-      this.getRoomList()
+      that.getRoomList()
       wx.stopPullDownRefresh()
     })
   },