WordPress: Function Reference/delete usermeta：修订间差异
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（新页面: == Description == Removes a user meta record from the '''wp_usermeta''' database table for a specific user ID. == Usage == %%% <?php delete_usermeta($user_id, $meta_key, $meta_value); ?>...） |
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== Description == | == Description == | ||
== 描述 == | |||
Removes a user meta record from the '''wp_usermeta''' database table for a specific user ID. | Removes a user meta record from the '''wp_usermeta''' database table for a specific user ID. | ||
从'''wp_usermeta'''数据库表格中返回某个用户ID的meta 记录。 | |||
== Usage == | == Usage == | ||
== 用法== | |||
%%% <?php delete_usermeta($user_id, $meta_key, $meta_value); ?> %%% | |||
%%% <?php delete_usermeta($user_id, $meta_key, $meta_value); ?> %%% | %%% <?php delete_usermeta($user_id, $meta_key, $meta_value); ?> %%% | ||
== Example == | == Example == | ||
== 例子 == | |||
%%%<?php if (delete_usermeta(7, 'first_name')) { | %%%<?php if (delete_usermeta(7, 'first_name')) { | ||
echo 'User meta key successfully removed!'; | echo 'User meta key successfully removed!'; | ||
} else { | } else { | ||
echo 'User meta record could not be removed!'; | echo 'User meta record could not be removed!'; | ||
} ?> %%% | |||
%%%<?php if (delete_usermeta(7, 'first_name')) { | |||
echo '用户 meta 关键字 成功地移除了!'; | |||
} else { | |||
echo '用户 meta 记录不能够移除!'; | |||
} ?> %%% | } ?> %%% | ||
== Parameters == | == Parameters == | ||
== 参数== | |||
{{Parameter|$user_id|integer|The ID of the WordPress user}} | {{Parameter|$user_id|integer|The ID of the WordPress user}} | ||
{{Parameter|$meta_key|string|The '''meta_key''' field value}} | {{Parameter|$meta_key|string|The '''meta_key''' field value}} | ||
{{Parameter|$meta_value|string|The '''meta_value''' field value}} | {{Parameter|$meta_value|string|The '''meta_value''' field value}} | ||
{{Parameter|$user_id|integer| WordPress 用户的ID}} | |||
{{Parameter|$meta_key|string| '''meta_key''' field 值}} | |||
{{Parameter|$meta_value|string| '''meta_value''' field 值}} | |||
2008年7月21日 (一) 09:45的版本
Description
描述
Removes a user meta record from the wp_usermeta database table for a specific user ID.
从wp_usermeta数据库表格中返回某个用户ID的meta 记录。
Usage
用法
%%% <?php delete_usermeta($user_id, $meta_key, $meta_value); ?> %%%
%%% <?php delete_usermeta($user_id, $meta_key, $meta_value); ?> %%%
Example
例子
%%%<?php if (delete_usermeta(7, 'first_name')) {
echo 'User meta key successfully removed!';
} else {
echo 'User meta record could not be removed!';
} ?> %%%
%%%<?php if (delete_usermeta(7, 'first_name')) {
echo '用户 meta 关键字 成功地移除了!';
} else {
echo '用户 meta 记录不能够移除!';
} ?> %%%