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Php 在wordpress中激活插件时如何创建表格_Php_Wordpress - Fatal编程技术网

Php 在wordpress中激活插件时如何创建表格

Php 在wordpress中激活插件时如何创建表格,php,wordpress,Php,Wordpress,我是wordpress的新手,我想在激活插件时创建一个表 我已经写了一个相同的代码,但它不工作。有人能找出这个代码的错误吗。以便成功创建表 <?php /* Plugin Name: dbtable */ $tbl = $wpdb->prefix . 'member'; function myreg_func(){ global $wpdb; global $tbl; $sql="CREATE TABLE IF NOT EXISTS $tbl (id in

我是wordpress的新手,我想在激活插件时创建一个表 我已经写了一个相同的代码,但它不工作。有人能找出这个代码的错误吗。以便成功创建表

<?php
/*
Plugin Name: dbtable
*/ 
$tbl = $wpdb->prefix . 'member';
function myreg_func(){
    global $wpdb;
    global $tbl;

    $sql="CREATE TABLE IF NOT EXISTS $tbl (id int not null AUTO_INCREMENT,
    em varchar(255) NOT NULL,
    mob BIGING NOT NULL ,
    nm varchar (225) NOT NULL ,
PRIMARY KEY(id))";

require_once(ABSPATH . 'wp-admin/includes/upgrade.php');
        dbDelta($sql);

}
register_activation_hook(__FILE__,'myreg_func');

?>