WordPress: Function Reference/wp schedule event：修订间差异
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（新页面: == Description == Schedules a hook which will be executed by the WordPress actions core on a specific interval, specified by you. The action will trigger when someone visits your WordPre...） |
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== Description == | == Description == | ||
== 描述== | |||
Schedules a hook which will be executed by the WordPress actions core on a specific interval, specified by you. The action will trigger when someone visits your WordPress site, if the scheduled time has passed. See the [[WordPress:Plugin API]] for a list of hooks. | Schedules a hook which will be executed by the WordPress actions core on a specific interval, specified by you. The action will trigger when someone visits your WordPress site, if the scheduled time has passed. See the [[WordPress:Plugin API]] for a list of hooks. | ||
确定WordPress actions core 在你规定的特别的时间间隔内执行hook的时间。如果预定的时间已经过去，有人访问你的站点的时候，action就会引发。请看看[[WordPress:Plugin API|插件API]]上的hooks列表。 | |||
== Usage == | == Usage == | ||
== 用法 == | |||
%%% <?php wp_schedule_event(time(), 'hourly', 'my_schedule_hook'); ?> %%% | |||
%%% <?php wp_schedule_event(time(), 'hourly', 'my_schedule_hook'); ?> %%% | %%% <?php wp_schedule_event(time(), 'hourly', 'my_schedule_hook'); ?> %%% | ||
== Parameters == | == Parameters == | ||
== 参数 == | |||
{{Parameter|$timestamp|integer|The first time that you want the event to occur. This must be in a UNIX timestamp format.}} | {{Parameter|$timestamp|integer|The first time that you want the event to occur. This must be in a UNIX timestamp format.}} | ||
{{Parameter|$timestamp|integer|你想要操作首次发生的时间。必须是UNIX 时间格式。}} | |||
{{Parameter|$recurrance|string|How often the event should reoccur. Valid values:<ul><li><tt>hourly</tt></li><li><tt>daily</tt></li></ul>}} | {{Parameter|$recurrance|string|How often the event should reoccur. Valid values:<ul><li><tt>hourly</tt></li><li><tt>daily</tt></li></ul>}} | ||
{{Parameter|$hook|string|The name of an action hook to execute.}} | {{Parameter|$hook|string|The name of an action hook to execute.}} | ||
{{Parameter|$args|array|Arguments to pass to the hook function(s).|optional}} | {{Parameter|$args|array|Arguments to pass to the hook function(s).|optional}} | ||
{{Parameter|$recurrance|string|操作应该什么时候再次发生。有效的参数值： <ul><li><tt>hourly</tt></li><li><tt>daily</tt></li></ul>}} | |||
{{Parameter|$hook|string|将要执行的action hook的名称。}} | |||
{{Parameter|$args|array|将要传递给hook函数的参数。|optional}} | |||
== Examples == | == Examples == | ||
== 例子 == | |||
=== Schedule an hourly event === | === Schedule an hourly event === | ||
=== 规定每隔一小时的操作 === | |||
To schedule an hourly event in a plugin, call <tt>wp_schedule_event</tt> on activation (otherwise you will end up with a lot of scheduled events!): | To schedule an hourly event in a plugin, call <tt>wp_schedule_event</tt> on activation (otherwise you will end up with a lot of scheduled events!): | ||
在插件中规定每隔一小时的操作，调用激活的<tt>wp_schedule_event</tt>（否则，你需要结束许多预定的操作！） | |||
<pre> | <pre> | ||
register_activation_hook(__FILE__, 'my_activation'); | register_activation_hook(__FILE__, 'my_activation'); | ||
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</pre> | </pre> | ||
<pre> | |||
register_activation_hook(__FILE__, 'my_activation'); | |||
add_action('my_hourly_event', 'do_this_hourly'); | |||
function my_activation() { | |||
wp_schedule_event(time(), 'hourly', 'my_hourly_event'); | |||
} | |||
function do_this_hourly() { | |||
// do something every hour | |||
} | |||
</pre> | |||
== Further Reading == | == Further Reading == | ||
== 深入阅读== | |||
For a comprehensive list of functions, take a look at the [http://codex.wordpress.org/Category:Functions category Functions] | For a comprehensive list of functions, take a look at the [http://codex.wordpress.org/Category:Functions category Functions] | ||
关于完整的函数的列表，请看看[http://codex.wordpress.org/类别:函数类别函数] | |||
Also, see [[WordPress:Function_Reference]] | Also, see [[WordPress:Function_Reference]] | ||
也看看[[WordPress:Function_Reference|Function_Reference]] | |||
2008年7月22日 (二) 14:37的版本
Description
描述
Schedules a hook which will be executed by the WordPress actions core on a specific interval, specified by you. The action will trigger when someone visits your WordPress site, if the scheduled time has passed. See the WordPress:Plugin API for a list of hooks.
确定WordPress actions core 在你规定的特别的时间间隔内执行hook的时间。如果预定的时间已经过去，有人访问你的站点的时候，action就会引发。请看看插件API上的hooks列表。
Usage
用法
%%% <?php wp_schedule_event(time(), 'hourly', 'my_schedule_hook'); ?> %%%
%%% <?php wp_schedule_event(time(), 'hourly', 'my_schedule_hook'); ?> %%%
Parameters
参数
Examples
例子
Schedule an hourly event
规定每隔一小时的操作
To schedule an hourly event in a plugin, call wp_schedule_event on activation (otherwise you will end up with a lot of scheduled events!): 在插件中规定每隔一小时的操作，调用激活的wp_schedule_event（否则，你需要结束许多预定的操作！）
register_activation_hook(__FILE__, 'my_activation');
add_action('my_hourly_event', 'do_this_hourly');
function my_activation() {
wp_schedule_event(time(), 'hourly', 'my_hourly_event');
}
function do_this_hourly() {
// do something every hour
}
register_activation_hook(__FILE__, 'my_activation');
add_action('my_hourly_event', 'do_this_hourly');
function my_activation() {
wp_schedule_event(time(), 'hourly', 'my_hourly_event');
}
function do_this_hourly() {
// do something every hour
}
Further Reading
深入阅读
For a comprehensive list of functions, take a look at the category Functions
关于完整的函数的列表，请看看[1]
Also, see WordPress:Function_Reference 也看看Function_Reference