From d87517ae6301462d67db54580e9a7688d5509e88 Mon Sep 17 00:00:00 2001
From: chenjiajian <770230504@qq.com>
Date: Thu, 27 Apr 2023 19:00:58 +0800
Subject: [PATCH] =?UTF-8?q?=E5=9B=BE=E7=89=87=E9=A2=84=E8=A7=88=E7=BB=84?=
 =?UTF-8?q?=E4=BB=B6=E5=AE=9E=E4=BE=8B=E6=87=92=E5=8A=A0=E8=BD=BD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 src/image/preview.js | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/image/preview.js b/src/image/preview.js
index e127ace..42120f0 100644
--- a/src/image/preview.js
+++ b/src/image/preview.js
@@ -262,15 +262,21 @@ class ImagePreview extends Component {
   }
 }
 ImagePreview.reg('image-preview')
-const instance = new ImagePreview()
-document.body.appendChild(instance)
+
+let instance = null
 
 window.imagePreview = function (options) {
+  if (!instance) {
+    instance = new ImagePreview()
+    document.body.appendChild(instance)
+  }
+
   if (Array.isArray(options)) {
     instance.list = options
   } else {
     Object.assign(instance, options)
   }
+
   instance.visible = true
   return instance
 }