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提交 3d4747b3 编写于 作者: N nobbo
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Signed-off-by: Nnobbo <gaoshang22@huawei.com>
上级 2b476e1a
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Showing with 18 addition and 18 deletion
zh-cn/application-dev/device-usage-statistics/device-usage-statistics-dev-guide.md
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......@@ -56,14 +56,14 @@ import stats from '@ohos.bundleState';
// 异步方法callback方式
stats.queryBundleActiveStates(0, 20000000000000, (err, res) => {
if(err.code == 0) {
if(err) {
console.log('BUNDLE_ACTIVE queryBundleActiveStates callback failed, because: ' + err.code);
} else {
console.log('BUNDLE_ACTIVE queryBundleActiveStates callback success.');
for (let i = 0; i < res.length; i++) {
console.log('BUNDLE_ACTIVE queryBundleActiveStates callback number : ' + (i + 1));
console.log('BUNDLE_ACTIVE queryBundleActiveStates callback result ' + JSON.stringify(res[i]));
}
} else {
console.log('BUNDLE_ACTIVE queryBundleActiveStates callback failed, because: ' + err.code);
}
});
```
......@@ -88,7 +88,9 @@ import stats from '@ohos.bundleState';
// 异步方法callback方式
stats.queryBundleStateInfos(0, 20000000000000, (err, res) => {
if(err.code == 0) {
if(err) {
console.log('BUNDLE_ACTIVE queryBundleStateInfos callback failed, because: ' + err.code);
} else {
console.log('BUNDLE_ACTIVE queryBundleStateInfos callback success.');
let i = 1;
for(let key in res){
......@@ -96,8 +98,6 @@ import stats from '@ohos.bundleState';
console.log('BUNDLE_ACTIVE queryBundleStateInfos callback result ' + JSON.stringify(res[key]));
i++;
}
} else {
console.log('BUNDLE_ACTIVE queryBundleStateInfos callback failed, because: ' + err.code);
}
});
```
......@@ -120,14 +120,14 @@ import stats from '@ohos.bundleState';
// 异步方法callback方式
stats.queryCurrentBundleActiveStates(0, 20000000000000, (err, res) => {
if(err.code == 0) {
if(err) {
console.log('BUNDLE_ACTIVE queryCurrentBundleActiveStates callback failed, because: ' + err.code);
} else {
console.log('BUNDLE_ACTIVE queryCurrentBundleActiveStates callback success.');
for (let i = 0; i < res.length; i++) {
console.log('BUNDLE_ACTIVE queryCurrentBundleActiveStates callback number : ' + (i + 1));
console.log('BUNDLE_ACTIVE queryCurrentBundleActiveStates callback result ' + JSON.stringify(res[i]));
}
} else {
console.log('BUNDLE_ACTIVE queryCurrentBundleActiveStates callback failed, because: ' + err.code);
}
});
```
......@@ -150,14 +150,14 @@ import stats from '@ohos.bundleState';
// 异步方法callback方式
stats.queryBundleStateInfoByInterval(0, 0, 20000000000000, (err, res) => {
if(err.code == 0) {
if(err) {
console.log('BUNDLE_ACTIVE queryBundleStateInfoByInterval callback failed, because: ' + err.code);
} else {
console.log('BUNDLE_ACTIVE queryBundleStateInfoByInterval callback success.');
for (let i = 0; i < res.length; i++) {
console.log('BUNDLE_ACTIVE queryBundleStateInfoByInterval callback number : ' + (i + 1));
console.log('BUNDLE_ACTIVE queryBundleStateInfoByInterval callback result ' + JSON.stringify(res[i]));
}
} else {
console.log('BUNDLE_ACTIVE queryBundleStateInfoByInterval callback failed, because: ' + err.code);
}
});
```
......@@ -176,10 +176,10 @@ import stats from '@ohos.bundleState';
// 异步方法callback方式
stats.queryAppUsagePriorityGroup((err, res) => {
if(err.code === 0) {
console.log('BUNDLE_ACTIVE queryAppUsagePriorityGroup callback succeeded. result: ' + JSON.stringify(res));
} else {
if(err) {
console.log('BUNDLE_ACTIVE queryAppUsagePriorityGroup callback failed. because: ' + err.code);
} else {
console.log('BUNDLE_ACTIVE queryAppUsagePriorityGroup callback succeeded. result: ' + JSON.stringify(res));
}
});
```
......@@ -198,10 +198,10 @@ import stats from '@ohos.bundleState';
// 异步方法callback方式
stats.isIdleState("com.ohos.camera", (err, res) => {
if(err.code === 0) {
console.log('BUNDLE_ACTIVE isIdleState callback succeeded, result: ' + JSON.stringify(res));
} else {
if(err) {
console.log('BUNDLE_ACTIVE isIdleState callback failed, because: ' + err.code);
} else {
console.log('BUNDLE_ACTIVE isIdleState callback succeeded, result: ' + JSON.stringify(res));
}
});
```
\ No newline at end of file
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