System Settings/Task Scheduler/zh-cn: Difference between revisions
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[[Image:Kcron-screenshot-de.png|thumb|300px|center| | [[Image:Kcron-screenshot-de.png|thumb|300px|center|The Task Scheduler in Plasma 5]] | ||
=== 用法 === | === 用法 === | ||
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==== Adding and Modifying tasks ==== | ==== Adding and Modifying tasks ==== | ||
* Click "New Task..." to add a new task, or "Modify" to modify an existing task. The '''Add or modify existing task''' page will be displayed. | * Click "New Task..." to add a new task, or "Modify" to modify an existing task. The '''Add or modify existing task''' page will be displayed. | ||
[[Image:kcron-task-dialog.png|thumb|300px|center|The "Add or modify task" page of SystemSettings]] | [[Image:kcron-task-dialog.png|thumb|300px|center|The "Add or modify task" page of SystemSettings]] | ||
* Enter the command to be run. Click the folder icon to choose it from a dialog. | * Enter the command to be run. Click the folder icon to choose it from a dialog. | ||
* Enter a comment (optional). This should be descriptive, explaining what the task will do as the command may not always be obvious. | * Enter a comment (optional). This should be descriptive, explaining what the task will do as the command may not always be obvious. | ||
* Click '''Enable this task''' to enable the task to run. | * Click '''Enable this task''' to enable the task to run. | ||
* Click '''Run at system bootup''' to enable the script to run each time the system is booted. | * Click '''Run at system bootup''' to enable the script to run each time the system is booted. | ||
* Click '''Run every day''' to enable the script to run every day. This will automatically select the appropriate options. | * Click '''Run every day''' to enable the script to run every day. This will automatically select the appropriate options. | ||
* Using the buttons, choose when the command should be run. Not all parameters are required, those not needed may be left blank. | * Using the buttons, choose when the command should be run. Not all parameters are required, those not needed may be left blank. | ||
** Hours and Minutes are the time of day to run the task, not an interval. | ** Hours and Minutes are the time of day to run the task, not an interval. | ||
* When done, click OK. The task | |||
* When done, click <menuchoice>OK</menuchoice>. The task will be added and scheduled if enabled. | |||
=== 提示 === | === 提示 === | ||
Revision as of 09:20, 25 December 2018
常规信息
 KCron是个定期在后台运行程序的工具。他是Cron命令的图形界面。
KCron是个标准的KDE工作区应用程序。 |
用法
Task Scheduler can be started by starting the System Settings application, and selecting . New tasks can be added and existing tasks edited or removed.
Adding and Modifying tasks
- Click "New Task..." to add a new task, or "Modify" to modify an existing task. The Add or modify existing task page will be displayed.
- Enter the command to be run. Click the folder icon to choose it from a dialog.
- Enter a comment (optional). This should be descriptive, explaining what the task will do as the command may not always be obvious.
- Click Enable this task to enable the task to run.
- Click Run at system bootup to enable the script to run each time the system is booted.
- Click Run every day to enable the script to run every day. This will automatically select the appropriate options.
- Using the buttons, choose when the command should be run. Not all parameters are required, those not needed may be left blank.
- Hours and Minutes are the time of day to run the task, not an interval.
- When done, click . The task will be added and scheduled if enabled.
提示
- 全部修改的文件都位于拥有许多文件的/etc/cron目录。
- 查看现在安装好的cron任务的命令行工具是
crontab -l
（小写的字母L）