System Settings/Task Scheduler/zh-cn: Difference between revisions

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[[Image:Kcron-screenshot-de.png|thumb|300px|center|KDE SC 4中的KCron]]
[[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 till be added, and scheduled if enabled.
 
* 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。

The Task Scheduler in Plasma 5

用法

Task Scheduler can be started by starting the System Settings application, and selecting Startup and Shutdown -> Task Scheduler. 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.
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 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 OK. 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)