fix desk bug

 // pages/book/b_addnew.js
 import util from '../../../utils/util';
 import App from '../../../utils/api';
+import PubSub from '../../../utils/PubSub'
 const formTpl = {
   rid: '',
   pnum: 6,
@@ -55,6 +56,10 @@ Page({
    * 生命周期函数--监听页面加载
    */
   onLoad: async function (options) {
+    PubSub.on('arrangeDesk',(res)=>{
+      console.log('arrangeDesk',res)
+      this.getTables();
+    })
     this.options=options
     this.sellerid = util.cache('enter_params')['seller_id'];
     this.getCustomRemark();
@@ -98,7 +103,7 @@ Page({
    * 生命周期函数--监听页面卸载
    */
   onUnload: function () {
-
+    PubSub.off('arrangeDesk')
   },
 
   /**

@@ -57,10 +57,10 @@ Page({
       wx.removeStorage({
         key:'tableid'
       })
-      PubSub.emit('arrangeDesk',{
-        tableid:this.checked_tids
-      })
     }
+    PubSub.emit('arrangeDesk',{
+      tableid:this.checked_tids
+    })
     wx.navigateBack();
   },
   getdesklist: function () {

 // pages/book/b_addnew.js
 import util from '../../../utils/util';
 import App from '../../../utils/api';
+import PubSub from '../../../utils/PubSub'
 const formTpl = {
   rid: '',
   pnum: 6,
@@ -55,6 +56,10 @@ Page({
    * 生命周期函数--监听页面加载
    */
   onLoad: async function (options) {
+    PubSub.on('arrangeDesk',(res)=>{
+      console.log('arrangeDesk',res)
+      this.getTables();
+    })
     this.options=options
     this.sellerid = util.cache('enter_params')['seller_id'];
     this.getCustomRemark();
@@ -98,7 +103,7 @@ Page({
    * 生命周期函数--监听页面卸载
    */
   onUnload: function () {
-
+    PubSub.off('arrangeDesk')
   },
 
   /**