From bd13b207e2f89b41f3ac32bec1edc51cad453571 Mon Sep 17 00:00:00 2001
From: DCloud_LXH <283700113@qq.com>
Date: Wed, 3 Feb 2021 12:27:20 +0800
Subject: [PATCH] =?UTF-8?q?update:=20chooseFile=E3=80=81chooseImage?=
 =?UTF-8?q?=E3=80=81chooseVideo=E7=9A=84extension=E4=B8=BA=E7=A9=BA?=
 =?UTF-8?q?=E6=97=B6=E6=8A=A5=E9=94=99=E4=B8=8E=E5=BE=AE=E4=BF=A1=E4=B8=80?=
 =?UTF-8?q?=E8=87=B4?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/core/helpers/protocol/media/choose-file.js  | 5 ++++-
 src/core/helpers/protocol/media/choose-image.js | 2 +-
 src/core/helpers/protocol/media/choose-video.js | 2 +-
 3 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/core/helpers/protocol/media/choose-file.js b/src/core/helpers/protocol/media/choose-file.js
index f92bb4999b..cba365865b 100644
--- a/src/core/helpers/protocol/media/choose-file.js
+++ b/src/core/helpers/protocol/media/choose-file.js
@@ -32,6 +32,9 @@ export const chooseFile = {
   },
   extension: {
     type: Array,
-    default: ['']
+    default: [''],
+    validator (extension, params) {
+      if (extension.length === 0) { return 'param extension should not be empty.' }
+    }
   }
 }
diff --git a/src/core/helpers/protocol/media/choose-image.js b/src/core/helpers/protocol/media/choose-image.js
index 51712823d0..92d0bfbfbb 100644
--- a/src/core/helpers/protocol/media/choose-image.js
+++ b/src/core/helpers/protocol/media/choose-image.js
@@ -35,7 +35,7 @@ export const chooseImage = {
     type: Array,
     default: ['*'],
     validator (extension, params) {
-      if (extension.length === 0) params.extension = ['*']
+      if (extension.length === 0) { return 'param extension should not be empty.' }
     }
   }
 }
diff --git a/src/core/helpers/protocol/media/choose-video.js b/src/core/helpers/protocol/media/choose-video.js
index b10f248e8a..86b29aae5c 100644
--- a/src/core/helpers/protocol/media/choose-video.js
+++ b/src/core/helpers/protocol/media/choose-video.js
@@ -22,7 +22,7 @@ export const chooseVideo = {
     type: Array,
     default: ['*'],
     validator (extension, params) {
-      if (extension.length === 0) params.extension = ['*']
+      if (extension.length === 0) { return 'param extension should not be empty.' }
     }
   }
 }
-- 
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