关于微信公众平台用户发送关键词的回复机制
在公众平台的后台PHP程序中 ，在用户发送关键词，再到用户接收到关键词相应触发的回复的功能中，是大概怎么样一个流程呢？
我看开发文档不是说是通过wechat.class.php这个里面的request和response这2个进行接收和回复吗？怎么我在weixinAction.class.php这个里面看到好多相关的function?
回复讨论(解决方案)
看这文件名，你用的是那个国内比较流行的系统吧？
好多function是因为有好多功能，用来调用的。
看这文件名，你用的是那个国内比较流行的系统吧？
好多function是因为有好多功能，用来调用的。
嗯，是的，看文件名就能看出来？
嗯，我知道是用来调用，但是我就是不太懂它是怎么样一个运行的机制？
比如我现在发一个关键词，它是通过wechat.class这个类里面的request接收还是怎么呢？然后返回一个图文出来显示在我们微信页面又是怎么样一个流程呢？能麻烦帮我讲一下吗？谢谢啦！
关键词回复很简单啊，收到关键词的时候，判断关键词所应该返回的消息（可能是写死直接调用某个函数，也可能是从数据库中读取相应的信息，具体你要结合代码来看），按微信的要求以一定的格式输出就可以了。
关键词回复很简单啊，收到关键词的时候，判断关键词所应该返回的消息（可能是写死直接调用某个函数，也可能是从数据库中读取相应的信息，具体你要结合代码来看），按微信的要求以一定的格式输出就可以了。
嗯，在weixinAction这个控制器的确有相应的功能，然后我想问一下就是那个wechat.class这个里面的respnose在回复的时候用不用通过这一个？
具体我忘了，其实微信不难的，好好看腾讯的开发文档，再好好看看代码，你就知道什么情况了。
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