Microsoft.VisualBasic.dll 引用using Microsoft.VisualBasic;
string PM = Interaction.InputBox("提示内容", "输入框标题", "", 100(窗口宽度), 100(窗口高度));
C# winform 弹出输入框
原文:http://www.cnblogs.com/iack/p/3550762.html