ant+和http组件bug修复

Assets/Scenes/Ride/Scripts/SelectPlayerItemScript.cs

@@ -67,11 +67,25 @@ namespace Assets.Scenes.Ride.Scripts
         public void SetHeadImage(string url)
         {
             Head = transform.Find("Head").GetComponent<RawImage>();
-            Utils.DisplayImage(StartCoroutine, Head, url);
+            if (App.TextureCache.ContainsKey(url))
+            {
+                Head.texture = App.TextureCache[url];
+            }
+            else
+            {
+                Utils.DisplayImageAysnc(StartCoroutine, Head, url, ImageCallBack);
+            }
+           
             var rect = ((RectTransform)Head.transform).rect;
             Material material = Instantiate(Resources.Load<Material>("UI/Material/RoundedCornersTextureMaterial"));
             material.SetVector(Shader.PropertyToID("_WidthHeightRadius"), new Vector4(rect.width, rect.height, rect.height, 0));
             Head.material = material;
         }
+
+        private void ImageCallBack(string url)
+        {
+            if (!App.TextureCache.ContainsKey(url))
+                App.TextureCache.Add(url, Head.texture);
+        }
     }
 }