演示如何使用VB获取外网的IP地址，以前发过一些都是获取局域网IP的，这一个源码告诉你如何获取外网IP，程序编写时需要添加一个Command按钮控件。-Demonstrates how to use VB to get the IP address of the external network,' ve sent some access to the LAN IP, which is a source tell you how to get WAN IP, programmers ne