From 0d19c652370f735254b65b083bd5f652dacf2915 Mon Sep 17 00:00:00 2001
From: Argo-Lenovo <argo@163.com>
Date: Fri, 9 Sep 2022 11:14:20 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=E5=AD=90=E7=B1=BB?=
 =?UTF-8?q?=E6=9C=AA=E8=AE=BE=E7=BD=AE=20UploaderElement=20=E5=AF=BC?=
 =?UTF-8?q?=E8=87=B4=E8=84=9A=E6=9C=AC=E6=8A=A5=E9=94=99=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/BootstrapBlazor/Components/Upload/UploadBase.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/BootstrapBlazor/Components/Upload/UploadBase.cs b/src/BootstrapBlazor/Components/Upload/UploadBase.cs
index 483baef63..614d3b211 100644
--- a/src/BootstrapBlazor/Components/Upload/UploadBase.cs
+++ b/src/BootstrapBlazor/Components/Upload/UploadBase.cs
@@ -69,7 +69,7 @@ public abstract class UploadBase<TValue> : ValidateBase<TValue>, IUpload
     {
         await base.OnAfterRenderAsync(firstRender);
 
-        if (firstRender && !IsDisabled)
+        if (firstRender && !IsDisabled && UploaderElement.Context != null)
         {
             // support drag
             Module = await JSRuntime.LoadModule("upload.js");
@@ -169,7 +169,7 @@ public abstract class UploadBase<TValue> : ValidateBase<TValue>, IUpload
         if (!string.IsNullOrEmpty(Capture))
         {
             ret.Add("capture", Capture);
-        }        
+        }
         return ret;
     }
 
-- 
Gitee