首选项错误码文档

Signed-off-by: N duanweiling <duanweiling@huawei.com>

首选项错误码文档
Signed-off-by: N duanweiling <duanweiling@huawei.com>
6f7f8f08 · duanweiling · b9c90d02 · 6f7f8f08 · 6f7f8f08
2 changed file
--- a/zh-cn/application-dev/reference/apis/js-apis-data-preferences.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-data-preferences.md
--- a/zh-cn/application-dev/reference/errorcodes/errorcode-preferences.md
+++ b/zh-cn/application-dev/reference/errorcodes/errorcode-preferences.md
+# 首选项错误码
+
+## 15500010 删除首选项失败
+**错误信息**<br>
+Failed to delete preferences.
+
+**错误描述**<br>
+删除首选项失败。
+
+**可能原因**
+系统错误导致文件删除失败。
+
+**处理步骤**
+重启设备后再次尝试。
\ No newline at end of file