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未验证 提交 90eade70 编写于 作者: 葛 葛亚芳 提交者： Gitee
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update zh-cn/application-dev/reference/apis/js-apis-data-preferences.md. 

Signed-off-by: N@ge-yafang <geyafang@huawei.com>
上级 7d36762f
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Showing with 4 addition and 4 deletion
zh-cn/application-dev/reference/apis/js-apis-data-preferences.md
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...@@ -298,8 +298,8 @@ preferences.getAll(function (err, value) { ...@@ -298,8 +298,8 @@ preferences.getAll(function (err, value) {
console.info("Failed to get all key-values. Cause: " + err); console.info("Failed to get all key-values. Cause: " + err);
return; return;
} }
let keys = Object.keys(value); let allKeys = Object.keys(value);
console.info("getAll keys = " + keys); console.info("getAll keys = " + allKeys);
console.info("getAll object = " + JSON.stringify(value)); console.info("getAll object = " + JSON.stringify(value));
}); });
``` ```
...@@ -322,8 +322,8 @@ getAll(): Promise&lt;Object&gt; ...@@ -322,8 +322,8 @@ getAll(): Promise&lt;Object&gt;
```js ```js
let promise = preferences.getAll(); let promise = preferences.getAll();
promise.then((value) => { promise.then((value) => {
let keys = Object.keys(value); let allKeys = Object.keys(value);
console.info('getAll keys = ' + keys); console.info('getAll keys = ' + allKeys);
console.info("getAll object = " + JSON.stringify(value)); console.info("getAll object = " + JSON.stringify(value));
}).catch((err) => { }).catch((err) => {
console.info("Failed to get all key-values. Cause: " + err); console.info("Failed to get all key-values. Cause: " + err);
......
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