我正在努力解决这一问题，而我搜索到的所有相关的抄本、文章和论坛帖子（堆栈或其他）的链接都没有帮助。
我可以将我的问题描述为试图复制原生的“添加新用户”Wordpress功能。一、 e.从管理页面呈现表单，从此表单插入新记录（相当于添加新用户）并更新表。
到目前为止，我已经：
目前的插件代码如下所示：
<?php
/*
Plugin Name: Episodes
Description: The episodes plugin
Author: Nick Courage
Version: 1.0
*/
function activate_episodes(){
global $wpdb;
$table_name = $wpdb->prefix . \'episodes\';
if($wpdb->get_var(\'SHOW TABLES LIKE\' . $table_name) != $table_name){
$sql = \'CREATE TABLE \' . $table_name . \'(
episode_id INT NOT NULL AUTO_INCREMENT,
episode_title VARCHAR(45) NOT NULL,
episode_desc VARCHAR(45) NOT NULL,
air_date DATE NOT NULL,
img_url VARCHAR(255) NOT NULL,
PRIMARY KEY (episode_id)
)\';
require_once(ABSPATH . \'wp-admin/includes/upgrade.php\');
dbDelta($sql);
add_option(\'episode_database_version\', \'1.0\');
}
}
register_activation_hook(__FILE__,\'activate_episodes\');
function episodes_add_page(){
?>
<h1>Add Episodes</h1>
<form method="$_POST" action="">
<label for="episode_title">Episode Title:</label>
<input type="text" name="episode_title" id="episode_title" />
<label for="episode_desc">Episode Description:</label>
<input type="text" name="episode_desc" id="episode_desc" />
<label for="air_date">Air date:</label>
<input type="text" name="air_date" id="air_date" />
<input type="submit" value="Submit"/>
</form>
<?php
}
function episodes_plugin_menu(){
add_menu_page(\'Episodes Page\', \'Episodes\', \'manage_options\',\'episodes-plugin\',\'episodes_add_page\');
}
add_action(\'admin_menu\',\'episodes_plugin_menu\');
function add_episode(){
global $wpdb;
$table_name = $wpdb->prefix . \'episodes\';
$wpdb->insert($table_name, array(\'episode_title\'=>$_POST[\'episode_title\'],
\'episode_desc\'=>$POST[\'episode_desc\'],
\'air_date\'=>$_POST[\'air_date\'],
\'img_url\'=>$_POST[\'img_url\']
)
);
}
?>
SO网友:Mario Burga
<?php
/*
Plugin Name: Episodes
Description: The episodes plugin
Author: Nick Courage
Version: 1.0
*/
function activate_episodes()
{
global $wpdb;
$table_name = $wpdb->prefix . \'episodes\';
if ($wpdb->get_var(\'SHOW TABLES LIKE\' . $table_name) != $table_name) {
$sql = \'CREATE TABLE \' . $table_name . \'(
episode_id INT NOT NULL AUTO_INCREMENT,
episode_title VARCHAR(45) NOT NULL,
episode_desc VARCHAR(45) NOT NULL,
air_date DATE NOT NULL,
img_url VARCHAR(255) NOT NULL,
PRIMARY KEY (episode_id)
)\';
require_once(ABSPATH . \'wp-admin/includes/upgrade.php\');
dbDelta($sql);
add_option(\'episode_database_version\', \'1.0\');
}
}
register_activation_hook(__FILE__, \'activate_episodes\');
function episodes_add_page()
{
global $wpdb;
if (
!empty($_POST)
&& $_POST[\'episode_title\'] != \'\'
&& $_POST[\'episode_desc\'] != \'\'
&& $_POST[\'air_date\'] != \'\'
) {
$table_name = $wpdb->prefix . \'episodes\';
$episode_title = sanitize_text_field($_POST[\'episode_title\']);
$episode_desc = sanitize_text_field($_POST[\'episode_desc\']);
$air_date = sanitize_text_field($_POST[\'air_date\']);
$wpdb->insert(
$table_name,
array(
\'episode_title\' => $episode_title,
\'episode_desc\' => $episode_desc,
\'air_date\' => $air_date
)
);
}
?>
<h1>Add Episodes</h1>
<form method="post" action="?page=episodes-plugin">
<label for="episode_title">Episode Title:</label>
<input type="text" name="episode_title" id="episode_title" />
<label for="episode_desc">Episode Description:</label>
<input type="text" name="episode_desc" id="episode_desc" />
<label for="air_date">Air date:</label>
<input type="text" name="air_date" id="air_date" />
<input type="submit" value="Submit" />
</form>
<?php
}
function episodes_plugin_menu()
{
add_menu_page(
"Paginas episodios",
"Episodios",
"manage_options",
"episodes-plugin",
"episodes_add_page",
"dashicons-video-alt3",
75
);
}
add_action(\'admin_menu\', \'episodes_plugin_menu\');
