conifg.php说明设置小程序配置参数 'weapp' => array ( 'appid' => '小程序appid', 'appsecret' => '小程序appsecret', 'nick_pre' => '', 'headimgurl' => '', 'mchid' => '微信支付商户号', 'key' => '商户密钥', 'ssl_cert' => '证书路径', 'ssl_key' => '证书路径', ),