文件上传 - php页面上传文件
通常情况下，在一个php页面点击上传文件时，会弹出一个浏览框，然后选择文件上传，即可到服务器。
我想象的是按照socket编程流程：本地有一个客户端，首先open本地文件，然后read文件，再把read的内容利用socket发送到远端服务器，服务器上的通过socket，读取到数据再写到远端服务器上。
那么php上传文件是如何做的呢？感觉没有socket 怎么本地的文件就上传到远程了呢
回复内容：
通常情况下，在一个php页面点击上传文件时，会弹出一个浏览框，然后选择文件上传，即可到服务器。
我想象的是按照socket编程流程：本地有一个客户端，首先open本地文件，然后read文件，再把read的内容利用socket发送到远端服务器，服务器上的通过socket，读取到数据再写到远端服务器上。
那么php上传文件是如何做的呢？感觉没有socket 怎么本地的文件就上传到远程了呢
一般是通过表单的post 上传文件的，可以考虑参考：thinkphp 的使用
http://document.thinkphp.cn/manual_3_2.html#template_layout
post就是 http/tcp
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