From 35cc131eab54400d68f36157511ebad14de75816 Mon Sep 17 00:00:00 2001
From: qiang <guoshengqiang@live.com>
Date: Mon, 29 Jul 2019 16:08:40 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20H5=20UploadTask=20=E6=94=AF=E6=8C=81=20o?=
 =?UTF-8?q?ffProgressUpdate?=
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---
 src/platforms/h5/service/api/network/upload-file.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/platforms/h5/service/api/network/upload-file.js b/src/platforms/h5/service/api/network/upload-file.js
index f315f5dd7..1e9db34e5 100644
--- a/src/platforms/h5/service/api/network/upload-file.js
+++ b/src/platforms/h5/service/api/network/upload-file.js
@@ -20,6 +20,12 @@ class UploadTask {
     }
     this._callbacks.push(callback)
   }
+  offProgressUpdate (callback) {
+    const index = this._callbacks.indexOf(callback)
+    if (index >= 0) {
+      this._callbacks.splice(index, 1)
+    }
+  }
   /**
    * 中断上传任务
    */
-- 
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