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提交 7736e588 编写于 作者: L LiRui
1 浏览文件
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modify preferences sample code 

Signed-off-by: NLiRui <lirui.WX1229126@huawei.com>
上级 8c176ecf
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Showing with 4 addition and 4 deletion
zh-cn/application-dev/reference/apis/js-apis-data-preferences.md
浏览文件 @ 7736e588
...@@ -197,7 +197,7 @@ import featureAbility from '@ohos.ability.featureAbility'; ...@@ -197,7 +197,7 @@ import featureAbility from '@ohos.ability.featureAbility';
let context = featureAbility.getContext(); let context = featureAbility.getContext();
try { try {
data_preferences.deletePreferences(context, 'mystore', function (err, val) { data_preferences.deletePreferences(context, 'mystore', function (err) {
if (err) { if (err) {
console.info("Failed to delete preferences. code =" + err.code + ", message =" + err.message); console.info("Failed to delete preferences. code =" + err.code + ", message =" + err.message);
return; return;
...@@ -217,7 +217,7 @@ import UIAbility from '@ohos.app.ability.UIAbility'; ...@@ -217,7 +217,7 @@ import UIAbility from '@ohos.app.ability.UIAbility';
class EntryAbility extends UIAbility { class EntryAbility extends UIAbility {
onWindowStageCreate(windowStage) { onWindowStageCreate(windowStage) {
try { try {
data_preferences.deletePreferences(this.context, 'mystore', function (err, val) { data_preferences.deletePreferences(this.context, 'mystore', function (err) {
if (err) { if (err) {
console.info("Failed to delete preferences. code =" + err.code + ", message =" + err.message); console.info("Failed to delete preferences. code =" + err.code + ", message =" + err.message);
return; return;
...@@ -334,7 +334,7 @@ import featureAbility from '@ohos.ability.featureAbility'; ...@@ -334,7 +334,7 @@ import featureAbility from '@ohos.ability.featureAbility';
let context = featureAbility.getContext(); let context = featureAbility.getContext();
try { try {
data_preferences.removePreferencesFromCache(context, 'mystore', function (err, val) { data_preferences.removePreferencesFromCache(context, 'mystore', function (err) {
if (err) { if (err) {
console.info("Failed to remove preferences. code =" + err.code + ", message =" + err.message); console.info("Failed to remove preferences. code =" + err.code + ", message =" + err.message);
return; return;
...@@ -354,7 +354,7 @@ import UIAbility from '@ohos.app.ability.UIAbility'; ...@@ -354,7 +354,7 @@ import UIAbility from '@ohos.app.ability.UIAbility';
class EntryAbility extends UIAbility { class EntryAbility extends UIAbility {
onWindowStageCreate(windowStage) { onWindowStageCreate(windowStage) {
try { try {
data_preferences.removePreferencesFromCache(this.context, 'mystore', function (err, val) { data_preferences.removePreferencesFromCache(this.context, 'mystore', function (err) {
if (err) { if (err) {
console.info("Failed to remove preferences. code =" + err.code + ", message =" + err.message); console.info("Failed to remove preferences. code =" + err.code + ", message =" + err.message);
return; return;
......
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