文本消息时,支持插入跳小程序的文字链

https://developers.weixin.qq.com/community/develop/doc/0000021e37c71054356781ba551c00

例子

 {"touser":"${OPENID}","msgtype":"text","text":{"content":"本文内容<a href='http://www.qq.com' data-miniprogram-appid='6666666' data-miniprogram-path='pages/index/index'>点击跳小程序</a>"}}