源码下载地址:http://download.csdn.net/detail/dora_zhh/7456521 1.如图所示,点击选择按钮弹出用户控件UserControl 2.点击确定按钮,将值传给winform页面中的textbox 3.UserControl1的代码: public partial class UserControl1 : UserControl { public UserControl1() { InitializeComponent(); } public delega