微信开发-主要功能是通过发送图文消息，在页面中展示图片，所要展示的图片是把要展示的信息已经写在图片上，所以所发的图片就可以展示所要展示的信息。-Micro-channel development- main function is by sending graphic messages, display pictures on the page, the picture is to show the information to be presented have been written on