From 5c556cce382da557d2f17eea2fbb8a259ec3fcac Mon Sep 17 00:00:00 2001
From: unknown <caixiangyi@zoneland.net>
Date: Mon, 28 Sep 2020 17:08:03 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E8=A7=86=E5=9B=BE=E6=95=B0?=
 =?UTF-8?q?=E6=8D=AE=E5=8F=AF=E8=83=BD=E9=87=8D=E5=A4=8D=E5=8A=A0=E8=BD=BD?=
 =?UTF-8?q?=E7=9A=84=E9=97=AE=E9=A2=98?=
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---
 o2web/source/x_component_query_Query/Viewer.js | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/o2web/source/x_component_query_Query/Viewer.js b/o2web/source/x_component_query_Query/Viewer.js
index 35b43341c4..6897f41090 100644
--- a/o2web/source/x_component_query_Query/Viewer.js
+++ b/o2web/source/x_component_query_Query/Viewer.js
@@ -392,6 +392,8 @@ MWF.xApplication.query.Query.Viewer = MWF.QViewer = new Class({
         this.options.defaultPage = null;
     },
     lookup: function(data, callback){
+        if( this.lookuping )return;
+        this.lookuping = true;
         this.getLookupAction(function(){
             if (this.json.application){
 
@@ -405,6 +407,7 @@ MWF.xApplication.query.Query.Viewer = MWF.QViewer = new Class({
                         if( this.noDataTextNode )this.noDataTextNode.destroy();
                         this.loadCurrentPageData( function () {
                             this.fireEvent("postLoad"); //用户配置的事件
+                            this.lookuping = false;
                             if(callback)callback(this);
                         }.bind(this));
                     }else{
@@ -425,6 +428,7 @@ MWF.xApplication.query.Query.Viewer = MWF.QViewer = new Class({
                             this.loadingAreaNode = null;
                         }
                         this.fireEvent("postLoad"); //用户配置的事件
+                        this.lookuping = false;
                         if(callback)callback(this);
                     }
                 }.bind(this));
@@ -433,6 +437,10 @@ MWF.xApplication.query.Query.Viewer = MWF.QViewer = new Class({
     },
     loadCurrentPageData: function( callback, async ){
         //是否需要在翻页的时候清空之前的items ?
+
+        if( this.pageloading )return;
+        this.pageloading = true;
+
         this.items = [];
 
         var p = this.currentPage;
@@ -463,8 +471,9 @@ MWF.xApplication.query.Query.Viewer = MWF.QViewer = new Class({
                 this.loadingAreaNode = null;
             }
 
-            this.fireEvent("loadView"); //options 传入的事件
+            this.pageloading = false;
 
+            this.fireEvent("loadView"); //options 传入的事件
             this.fireEvent("postLoadPage");
 
             if(callback)callback();
@@ -636,6 +645,7 @@ MWF.xApplication.query.Query.Viewer = MWF.QViewer = new Class({
         this.node.setStyle("display", "none");
     },
     reload: function(){
+        if( this.lookuping || this.pageloading )return;
         this.node.setStyle("display", "block");
         if (this.loadingAreaNode) this.loadingAreaNode.setStyle("display", "block");
 
@@ -1249,6 +1259,7 @@ MWF.xApplication.query.Query.Viewer = MWF.QViewer = new Class({
         }
     },
     setFilter : function( filter, callback ){
+        if( this.lookuping || this.pageloading )return;
         if( !filter )filter = [];
         if( typeOf( filter ) === "object" )filter = [ filter ];
         this.json.filter = filter;
-- 
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