Pre Merge pull request !267 from zhanghuan633/master

CHANGELOG.md

@@ -1,6 +1,7 @@
 ## 2.2.0-rc.3
 - 修复错误图绘制完后变成占位图
 - 提供图片加载成功/失败的事件
+- 修复懒加载在多次点击出现卡死的问题
 
 ## 2.2.0-rc.2
 - ImageKnife支持下采样

library/src/main/ets/components/imageknife/ImageKnifeComponent.ets

@@ -386,7 +386,9 @@ export struct ImageKnifeComponent {
       this.lastSrc = this.imageKnifeOption.loadSrc;
     }
     this.detachFromLayout = this.request.detachFromLayout;
-    this.configNecessary(this.request);
+    if (this.request.loadSrc!=this.lastSrc) {
+      this.configNecessary(this.request);
+    }
     this.configCacheStrategy(this.request);
     this.configDisplay(this.request);
     this.configHspContext(this.request);