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体验新版 GitCode,发现更多精彩内容 >>
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提交
921fec52
编写于
11月 22, 2022
作者:
朱
朱天怡
提交者:
Gitee
11月 22, 2022
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
bugfix
Signed-off-by:
N
朱天怡
<
zhutianyi2@huawei.com
>
上级
ce15d3d9
变更
1
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1 changed file
with
77 addition
and
65 deletion
+77
-65
zh-cn/application-dev/reference/apis/js-apis-resourceschedule-backgroundTaskManager.md
...ce/apis/js-apis-resourceschedule-backgroundTaskManager.md
+77
-65
未找到文件。
zh-cn/application-dev/reference/apis/js-apis-resourceschedule-backgroundTaskManager.md
浏览文件 @
921fec52
...
...
@@ -255,11 +255,11 @@ startBackgroundRunning(context: Context, bgMode: BackgroundMode, wantAgent: Want
**示例**
:
```
js
import
Ability
from
'
@ohos.application.Ability
'
import
backgroundTaskManager
from
'
@ohos.resourceschedule.backgroundTaskManager
'
;
import
featureAbility
from
'
@ohos.ability.featureAbility
'
;
import
wantAgent
from
'
@ohos.wantAgent
'
;
function
callback
(
err
or
,
data
)
{
function
callback
(
err
,
data
)
{
if
(
error
)
{
console
.
error
(
`Operation startBackgroundRunning failed. code is
${
error
.
code
}
message is
${
error
.
message
}
`
);
}
else
{
...
...
@@ -267,27 +267,30 @@ function callback(error, data) {
}
}
let
wantAgentInfo
=
{
export
default
class
MainAbility
extends
Ability
{
onCreate
(
want
,
launchParam
)
{
let
wantAgentInfo
=
{
wants
:
[
{
bundleName
:
"
com.example.myapplication
"
,
abilityName
:
"
com.example.myapplication.
MainAbility
"
abilityName
:
"
MainAbility
"
}
],
operationType
:
wantAgent
.
OperationType
.
START_ABILITY
,
requestCode
:
0
,
wantAgentFlags
:
[
wantAgent
.
WantAgentFlags
.
UPDATE_PRESENT_FLAG
]
};
};
wantAgent
.
getWantAgent
(
wantAgentInfo
).
then
((
wantAgentObj
)
=>
{
wantAgent
.
getWantAgent
(
wantAgentInfo
).
then
((
wantAgentObj
)
=>
{
try
{
backgroundTaskManager
.
startBackgroundRunning
(
featureAbility
.
getContext
()
,
backgroundTaskManager
.
BackgroundMode
.
DATA_TRANSFER
,
wantAgentObj
,
callback
)
backgroundTaskManager
.
startBackgroundRunning
(
this
.
context
,
backgroundTaskManager
.
BackgroundMode
.
LOCATION
,
wantAgentObj
,
callback
)
}
catch
(
error
)
{
console
.
error
(
`Operation startBackgroundRunning failed. code is
${
error
.
code
}
message is
${
error
.
message
}
`
);
}
});
});
}
};
```
## backgroundTaskManager.startBackgroundRunning:promise
...
...
@@ -331,26 +334,28 @@ startBackgroundRunning(context: Context, bgMode: BackgroundMode, wantAgent: Want
**示例**
:
```
js
import
Ability
from
'
@ohos.application.Ability
'
import
backgroundTaskManager
from
'
@ohos.resourceschedule.backgroundTaskManager
'
;
import
featureAbility
from
'
@ohos.ability.featureAbility
'
;
import
wantAgent
from
'
@ohos.wantAgent
'
;
let
wantAgentInfo
=
{
export
default
class
MainAbility
extends
Ability
{
onCreate
(
want
,
launchParam
)
{
let
wantAgentInfo
=
{
wants
:
[
{
bundleName
:
"
com.example.myapplication
"
,
abilityName
:
"
com.example.myapplication.
MainAbility
"
abilityName
:
"
MainAbility
"
}
],
operationType
:
wantAgent
.
OperationType
.
START_ABILITY
,
requestCode
:
0
,
wantAgentFlags
:
[
wantAgent
.
WantAgentFlags
.
UPDATE_PRESENT_FLAG
]
};
};
wantAgent
.
getWantAgent
(
wantAgentInfo
).
then
((
wantAgentObj
)
=>
{
wantAgent
.
getWantAgent
(
wantAgentInfo
).
then
((
wantAgentObj
)
=>
{
try
{
backgroundTaskManager
.
startBackgroundRunning
(
featureAbility
.
getContext
()
,
backgroundTaskManager
.
BackgroundMode
.
DATA_TRANSFER
,
wantAgentObj
).
then
(()
=>
{
backgroundTaskManager
.
startBackgroundRunning
(
this
.
context
,
backgroundTaskManager
.
BackgroundMode
.
LOCATION
,
wantAgentObj
).
then
(()
=>
{
console
.
info
(
"
Operation startBackgroundRunning succeeded
"
);
}).
catch
((
error
)
=>
{
console
.
error
(
`Operation startBackgroundRunning failed. code is
${
error
.
code
}
message is
${
error
.
message
}
`
);
...
...
@@ -358,8 +363,9 @@ wantAgent.getWantAgent(wantAgentInfo).then((wantAgentObj) => {
}
catch
(
error
)
{
console
.
error
(
`Operation startBackgroundRunning failed. code is
${
error
.
code
}
message is
${
error
.
message
}
`
);
}
});
});
}
};
```
## backgroundTaskManager.stopBackgroundRunning:callback
...
...
@@ -394,8 +400,8 @@ stopBackgroundRunning(context: Context, callback: AsyncCallback<void>): vo
**示例**
:
```
js
import
Ability
from
'
@ohos.application.Ability
'
import
backgroundTaskManager
from
'
@ohos.resourceschedule.backgroundTaskManager
'
;
import
featureAbility
from
'
@ohos.ability.featureAbility
'
;
function
callback
(
error
,
data
)
{
if
(
error
)
{
...
...
@@ -405,12 +411,15 @@ function callback(error, data) {
}
}
try
{
backgroundTaskManager
.
stopBackgroundRunning
(
featureAbility
.
getContext
(),
callback
);
}
catch
(
error
)
{
export
default
class
MainAbility
extends
Ability
{
onCreate
(
want
,
launchParam
)
{
try
{
backgroundTaskManager
.
stopBackgroundRunning
(
this
.
context
,
callback
);
}
catch
(
error
)
{
console
.
error
(
`Operation stopBackgroundRunning failed. code is
${
error
.
code
}
message is
${
error
.
message
}
`
);
}
}
}
};
```
## backgroundTaskManager.stopBackgroundRunning:promise
...
...
@@ -452,19 +461,22 @@ stopBackgroundRunning(context: Context): Promise<void>
**示例**
:
```
js
import
Ability
from
'
@ohos.application.Ability
'
import
backgroundTaskManager
from
'
@ohos.resourceschedule.backgroundTaskManager
'
;
import
featureAbility
from
'
@ohos.ability.featureAbility
'
;
try
{
backgroundTaskManager
.
stopBackgroundRunning
(
featureAbility
.
getContext
()).
then
(()
=>
{
export
default
class
MainAbility
extends
Ability
{
onCreate
(
want
,
launchParam
)
{
try
{
backgroundTaskManager
.
stopBackgroundRunning
(
this
.
context
).
then
(()
=>
{
console
.
info
(
"
Operation stopBackgroundRunning succeeded
"
);
}).
catch
((
erro
r
)
=>
{
}).
catch
((
er
r
)
=>
{
console
.
error
(
`Operation stopBackgroundRunning failed. code is
${
error
.
code
}
message is
${
error
.
message
}
`
);
});
}
catch
(
error
)
{
}
catch
(
error
)
{
console
.
error
(
`Operation stopBackgroundRunning failed. code is
${
error
.
code
}
message is
${
error
.
message
}
`
);
}
}
}
};
```
## backgroundTaskManager.applyEfficiencyResources
...
...
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