From 4889554cfd5c41c01032712a47a18fc3b61bb2f9 Mon Sep 17 00:00:00 2001
From: zsmj <zsmj1994@gmail.com>
Date: Tue, 1 Nov 2022 17:07:12 +0800
Subject: [PATCH] =?UTF-8?q?DESIGN-4355=20feat:=20tooltip=E6=8F=90=E7=A4=BA?=
 =?UTF-8?q?=E5=BC=82=E6=AD=A5=E8=8E=B7=E5=8F=96?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/base/single/0.single.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/base/single/0.single.js b/src/base/single/0.single.js
index 0d42ec143..c13e02e81 100644
--- a/src/base/single/0.single.js
+++ b/src/base/single/0.single.js
@@ -33,8 +33,10 @@ BI.Single = BI.inherit(BI.Widget, {
         var title = this.getTitle();
 
         if (title instanceof Promise) {
+            this.requestingTitle = title;
             title.then(resolvedTitle => {
-                this.mouseOver && showToolTip(this._getTooltipOptions(resolvedTitle));
+                //  由于是异步的,所以无法避免Promise resolve时机问题,所以设计为:鼠标移出了则不显示,并且只显示最后一次发起的查询结果
+                this.mouseOver && this.requestingTitle === title && showToolTip(this._getTooltipOptions(resolvedTitle));
             });
         } else {
             showToolTip(this._getTooltipOptions(title));