!7669 modify js-apis-medialibrary.md

Merge pull request !7669 from 胡伟奇/modify_medialibrary_md

!7669 modify js-apis-medialibrary.md
Merge pull request !7669 from 胡伟奇/modify_medialibrary_md
53b3e361 · openharmony_ci · Gitee · 545f0c50 · 6db9e201 · 53b3e361
隐藏空白更改
内联并排

Showing with 5 addition and 7 deletion

zh-cn/application-dev/reference/apis/js-apis-medialibrary.md zh-cn/application-dev/reference/apis/js-apis-medialibrary.md +5 -7

未找到文件。
--- a/zh-cn/application-dev/reference/apis/js-apis-medialibrary.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-medialibrary.md
@@ -1912,13 +1912,11 @@ async function example() {
      extendArgs: "",
    };
    let fetchFileResult = await media.getFileAssets(getImageOp);
-    fetchFileResult.getPositionObject(1, (err, fileAsset) => {
+    fetchFileResult.getPositionObject(1) .then(function (fileAsset){
-       if (err) {
+        console.log('[Demo] fileAsset.displayName : ' + fileAsset.displayName);
-           console.error('Failed ');
+    }).catch(function (err) {
-           return;
+        console.info("[Demo] getFileAssets failed with error:" + err);
-       }
+    });
-       console.log('fileAsset.displayName : ' + fileAsset.displayName);
-    })
 }
 ```