这是一个把登录封装到DLL的例子，当前程序还包括自动建立数据库，给数据库加密码。-This is a package to put logged DLL example, the current procedures also include automatic establish a database to database password.

使用web browser控件控制ie，实现yahoo邮箱的自动登陆-use web browser control control ie, achieving yahoo mail automatic landing