我正在编写代码以添加动态字段并将其保存到数据库中，但是当我保存它时却没有保存，下面是我的代码，任何人都可以告诉我我在做什么错 这是一个插件代码，在其中我添加了表单以动态添加字段并保存数据 这是表单代码：
<?php
/*
Plugin Name: Link Changer
Description: Changes the button link after certain clicks
Version: 1.0
Text Domain: button-link-changer
*/
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly
}
add_action( 'admin_menu', 'link_changer_menu' );
$con = mysqli_connect('localhost','aejaz_wp1','Q.gslkbUNCOT2zZUVSw82','aejaz_wp1');
if (!$con) {
die('Could not connect: ' . mysqli_error($con));
}
else{
echo '';
}
global $jal_db_version;
$jal_db_version = '1.0';
function jal_install() {
global $wpdb;
global $jal_db_version;
$table_name = $wpdb->prefix . 'liveshoutbox';
$charset_collate = $wpdb->get_charset_collate();
$sql = "CREATE TABLE $table_name (
id mediumint(9) NOT NULL AUTO_INCREMENT,
links varchar(55) DEFAULT '' NOT NULL,
hitsmade mediumint(9) NOT NULL,
hitstocount mediumint(9) NOT NULL,
PRIMARY KEY (id)
) $charset_collate;";
require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );
dbDelta( $sql );
add_option( 'jal_db_version', $jal_db_version );
}
function jal_install_data() {
global $wpdb;
$welcome_name = 'Mr. WordPress';
$welcome_text = 'Congratulations, you just completed the installation!';
$table_name = $wpdb->prefix . 'liveshoutbox';
$wpdb->insert(
$table_name,
array(
'time' => current_time( 'mysql' ),
'name' => $welcome_name,
'text' => $welcome_text,
)
);
}
register_activation_hook( __FILE__, 'jal_install' );
register_activation_hook( __FILE__, 'jal_install_data' );
function link_changer_menu(){
$page_title = 'Link Changer';
$menu_title = 'Button Link Changer';
$capability = 'manage_options';
$menu_slug = 'Button-Link-Changer';
$function = 'extra_post_info_page';
$icon_url = 'dashicons-media-code';
$position = 6;
add_menu_page( $page_title,
$menu_title,
$capability,
$menu_slug,
$function,
$icon_url,
$position );
add_action( 'admin_init', 'link_register_settings' );
}
function link_register_settings() {
// Let's create and register the Sections.
// - register_setting( $option_group, $option_name, $sanitize_callback );
register_setting('button-link-changer', 'link_options', 'link_options_sanitize');
}
//to save options as array create input fields
function bp_options_sanitize($input){
$input['link_one'] = sanitize_text_field($input['link_one']);
$input['link_two'] = sanitize_text_field($input['link_two']);
$input['link_hits'] = sanitize_text_field($input['link_hits']);
$input['links'] = sanitize_text_field($input['links']);
return $input;
} // end link_options_sanitize
// Let's create the Main Page
function extra_post_info_page(){
#saving plugin options to database from form ?>
<h1>Button Link Changer</h1>
<form method="post" action="options.php">
<?php settings_fields( 'button-link-changer' ); ?>
<?php //do_settings_sections( 'button-link-changer' ); ?>
<?php $link_options = get_option('link_options') ?>
<table class="form-table">
<tr valign="top">
<th scope="row">Link one</th>
<td>
<input type="text" name="link_options[link_one]" value="<?php echo esc_attr($link_options['link_one']); ?>" />
</td>
</tr>
<tr valign="top">
<th scope="row">Link two</th>
<td>
<input type="text" name="link_options[link_two]" value="<?php echo esc_attr($link_options['link_two']) ?>" />
</td>
</tr>
<tr valign="top">
<th scope="row">Link Hits</th>
<td>
<input type="text" name="link_options[link_hits]" value="<?php echo esc_attr($link_options['link_hits']) ?>" />
</td>
</tr>
</table>
<?php submit_button(); ?>
</form>
<form name="add_me" id="add_me">
<table id="dynamic">
<input type="text" name="name[]" placeholder="Enter Your Name" />
<button type="button" name="add" id="add_input">Add</button>
</table>
<input type="button" name="submit" id="submit" value="Submit" />
</form>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.0.0-rc1/jquery.min.js"></script>
<script>
$(document).ready(function() {
var i = 1;
$('#add_input').click(function() {
i++;
$('#dynamic').append('<tr id="row' + i + '" ><td><input type="text" name="name[]" placeholder="Enter Your Name"/></td><td><button type="button" name="remove" id="' + i + '" class="btn_remove">Remove</button></td></tr>');
});
$(document).on('click', '.btn_remove', function() {
var button_id = $(this).attr("id");
$('#row' + button_id + '').remove();
});
$('#submit').click(function() {
$.ajax({
url: "insert.php",
method: "POST",
data: $('#add_me').serialize(),
success: function(data) {
alert(data);
$('#add_me')[0].reset();
}
});
});
});
</script>
<?php
//fetching data from database
global $wpdb;
$results = $wpdb->get_results( "SELECT option_value FROM $wpdb->options WHERE option_name='link_options'");
if(!empty($results)) {
// output data of each row
$arrayvalues=$results[0]->option_value;
$unserialized_categoriesx = unserialize($arrayvalues);
echo $unserialized_categoriesx['link_one'];
$varlinkone = $unserialized_categoriesx['link_one'];
echo "</br>";
echo $unserialized_categoriesx['link_two'];
$varlinktwo = $unserialized_categoriesx['link_two'];
$unserialized_categoriesx['link_hits'];
$varlinkhits =$unserialized_categoriesx['link_hits'];
}
$hits = 0;
//counting and comparing hits
if ($hits[0]<= $varlinkhits)
{
$buttonlink="$varlinkone";
}
else
{
$buttonlink="$varlinktwo";
}
echo $hits[0];
?>
<a href="<?php echo $_SESSION["button_url"] ?>" >Join Whatsapp Group</a>;
<?php
$_SESSION["button_url"] = $buttonlink;
?>
<?php
}
function link_button_function() {?>
<a href="<?php echo $_SESSION["button_url"] ?>" id="clickme">Join Whatsapp Group</a>;
<?php }
add_shortcode('button_link', 'link_button_function');
这是insert.php
<?php
$conn = mysqli_connect("localhost", "root", "", "aejaz_wp1");
$number = count($_POST["name"]);
if($number > 0)
{
for($i=0; $i<$number; $i++)
{
if(trim($_POST["name"][$i] != ''))
{
$sql = "INSERT INTO wp_liveshoutbox(links) VALUES('".mysqli_real_escape_string($conn, $_POST["name"][$i])."')";
mysqli_query($conn, $sql);
}
}
echo "Data Inserted Successfully";
}
else
{
echo "Enter Your Name";
}
?>