!237 修复通过磁盘链接加载图片无法显示

Merge pull request !237 from zgf/master

CHANGELOG.md

@@ -1,5 +1,6 @@
 ## 2.2.0-rc.2
 - ImageKnife支持heic图片修改demo，按钮控制组件是否展示
+- 修复通过磁盘链接加载图片无法显示
 - ImageKnife控制可视化区域图片
 - 修复占位图、错误图、重试图从内存获取之后进入子线程导致内存泄露
 - ImageKnifeComponent组件key属性改为id属性

library/src/main/ets/components/imageknife/networkmanage/LoadLocalFileClient.ets

@@ -21,18 +21,19 @@ import { DataFetchResult } from './DataFetchResult'
 
 @Sendable
 export class LoadLocalFileClient implements IDataFetch {
-  loadData(request: RequestOption) {
+  async loadData(request: RequestOption) {
     let result:DataFetchResult =new DataFetchResult()
+    try {
       if (typeof request.loadSrc == 'string') {
-      FileUtils.getInstance().readFilePicAsync(request.loadSrc).then(fileBuffer=>{
+        let fileBuffer = await FileUtils.getInstance().readFilePicAsync(request.loadSrc)
         if (fileBuffer == null || fileBuffer.byteLength <= 0) {
           result.error = 'LoadLocalFileClient loadLocalFileData The File Does Not Exist!Check The File!';
         } else {
           result.data = fileBuffer
         }
-      }).catch((err:BusinessError)=>{
-        result.error ='LoadLocalFileClient loadLocalFileData Error Msg ='+err?.message;
-      })
+      }
+    } catch (e) {
+      result.error ='LoadLocalFileClient loadLocalFileData Error Msg ='+e?.message;
     }
     return result;
   }