From 2d985981a8f9b6ef2dbdf39f0357e5c660cd0116 Mon Sep 17 00:00:00 2001
From: "Nick.Lin" <tick_lin@sina.com>
Date: Mon, 11 Mar 2019 19:29:53 +0800
Subject: [PATCH] [iOS] Fix <image> cannot display picture with url which
 contains Chinese words. (#2135)

---
 ios/sdk/WeexSDK/Sources/Model/WXSDKInstance.m | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/ios/sdk/WeexSDK/Sources/Model/WXSDKInstance.m b/ios/sdk/WeexSDK/Sources/Model/WXSDKInstance.m
index 65c50b486f..ea3a9156f7 100644
--- a/ios/sdk/WeexSDK/Sources/Model/WXSDKInstance.m
+++ b/ios/sdk/WeexSDK/Sources/Model/WXSDKInstance.m
@@ -766,8 +766,12 @@ - (NSURL *)completeURL:(NSString *)url
     if (!url) {
         return nil;
     }
-    
-    return [NSURL URLWithString:url relativeToURL:_scriptURL];
+    NSURL *result = [NSURL URLWithString:url relativeToURL:_scriptURL];
+    if (result) {
+        return result;
+    }
+    // if result is nil, try url-encode the 'url' string.
+    return [NSURL URLWithString:[url stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding] relativeToURL:_scriptURL];
 }
 
 - (BOOL)checkModuleEventRegistered:(NSString*)event moduleClassName:(NSString*)moduleClassName