end data connection-

The event is thrown when the connection starts (BEGIN), every time new data is available (READ), and when the connection ends (END).

当连接开始时（BEGIN）、每次新数据可用时（READ），以及连接结束时（END），抛出该事件。

Then it opens the connection to the MySQL back end for data output.

然后打开对MySQL后端的连接，以便处理数据输出。

Once the calls through the Wininet library have established a secure connection to the server end, the Visual Basic client application would make the appropriate SOAP calls to send data.

一旦经由wininet库的调用建立了到服务器端的安全连接，Visual Basic客户应用程序将进行恰当的soap调用来发送数据。