//显示InputBox

        public static string ShowInputBox(string Title, string keyInfo)

        {
            ZeroInputBox inputbox = new ZeroInputBox();

            inputbox.Text = Title;

            if (keyInfo.Trim() != string.Empty)
            {
                inputbox.lblInfo.Text = keyInfo;
            }

            inputbox.ShowDialog();

            return(inputbox.txtData.Text);
        }
        private void button_Click(object sender, System.EventArgs e)
        {
            // Microsoft. VisualBasic.Interaction.InputBox(  "type  your  name  ",  "input  ","",0,0);

            //可以将你要显示的文本信息代替下面的string.Empty。

            string inMsg = ZeroInputBox.ShowInputBox("输入信息", string.Empty);

            //对用户的输入信息进行检查

            if (inMsg.Trim() != string.Empty)
            {
                MessageBox.Show(inMsg);
            }
            else
            {
                MessageBox.Show("输入为string.Empty");
            }
        }