[iOS] Fix bug that when imagesrc is nil, image loader is still called. (

#2145)
apache · Feb 20, 2019 · 1fea212 · 1fea212
1 parent 19cb632
commit 1fea212
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/ios/sdk/WeexSDK/Sources/Component/WXImageComponent.m b/ios/sdk/WeexSDK/Sources/Component/WXImageComponent.m
@@ -406,6 +406,9 @@ - (void)updateImage
             [[self imageLoader] setImageViewWithURL:(UIImageView*)self.view url:[NSURL URLWithString:newURL] placeholderImage:nil options:extInfo progress:nil completed:nil];
         }
         newURL = [[self imageSrc] copy];
+        if ([newURL length] == 0) {
+            return;
+        }
         WX_REWRITE_URL([self imageSrc], WXResourceTypeImage, self.weexInstance)
         NSDictionary *userInfo = @{@"imageQuality":@(self.imageQuality), @"imageSharp":@(self.imageSharp),  @"blurRadius":@(self.blurRadius), @"instanceId":[self _safeInstanceId], @"pageURL": self.weexInstance.scriptURL ?: @""};
         [[self imageLoader] setImageViewWithURL:(UIImageView*)self.view url:[NSURL URLWithString:newURL] placeholderImage:nil options:userInfo progress:^(NSInteger receivedSize, NSInteger expectedSize) {