sendSms() sendSms( $msgType, $templateParams, $wxappId) : boolean 发送短信提醒 Parameters $msgType $templateParams $wxappId Throws \think\Exception Returns boolean
sendWxSubMsg() sendWxSubMsg( $wxappId, $params) : mixed 发送微信订阅消息 Parameters $wxappId $params Throws \app\common\exception\BaseException \think\Exception \think\exception\DbException Returns mixed
getSubstr() getSubstr( $content, integer $length = 20) : boolean|string 字符串截取前20字符 [用于兼容thing数据类型] Parameters $content integer $length Returns boolean|string