Thinkphp 操作多个数据库

config 配置文件添加词句

<?php
return array(
    // 示例 mysql://root:88888888@192.168.0.152:3306/jshs

    'DB2' => 'mysql://username:password@ip:port/datebase',

);

Controll 代码如下

    /**
     * # +========================================================================
     * # | - @name        连接多个数据库
     * # | - @author      cq <[e-mail]> 
     * # | - @copyright   zmtek 2018-11-09
     * # +------------------------------------------------------------------------
     * # | - 1.192.168.0.133 是项目主数据库
     * # | - 2.192.168.0.152 是配置之后的数据库
     * # | - 1.M('表格','前缀','配置名称')
     * # +========================================================================
     */
    public function Db2() {
        
        # 数据库(192.168.0.133)
        $user = M('user') -> order('id desc') -> find();
        var_dump($user);

        # 数据库(192.168.0.152)
        $user = M('user','js_','DB2') -> order('id desc') -> find();
        var_dump($user);
    }