using System;
using System.Windows.Forms;namespace Input
{/// <summary>/// clsInputBox 的摘要说明。/// </summary>public class InputBox : System.Windows.Forms.Form{private System.Windows.Forms.TextBox txtData;private System.Windows.Forms.Label lblInfo;private System.ComponentModel.Container components = null;private InputBox(){InitializeComponent();}protected override void Dispose(bool disposing){if (disposing){if (components != null){components.Dispose();}}base.Dispose(disposing);}private void InitializeComponent(){this.txtData = new System.Windows.Forms.TextBox();this.lblInfo = new System.Windows.Forms.Label();this.SuspendLayout();// // txtData// this.txtData.Font = new System.Drawing.Font("宋体", 10.5F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));this.txtData.Location = new System.Drawing.Point(19, 8);this.txtData.Name = "txtData";this.txtData.Size = new System.Drawing.Size(317, 23);this.txtData.TabIndex = 0;this.txtData.Text = "";this.txtData.KeyDown += new System.Windows.Forms.KeyEventHandler(this.txtData_KeyDown);// // lblInfo// this.lblInfo.BackColor = System.Drawing.SystemColors.Info;this.lblInfo.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;this.lblInfo.FlatStyle = System.Windows.Forms.FlatStyle.System;this.lblInfo.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Regular,System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));this.lblInfo.ForeColor = System.Drawing.Color.Gray;this.lblInfo.Location = new System.Drawing.Point(19, 32);this.lblInfo.Name = "lblInfo";this.lblInfo.Size = new System.Drawing.Size(317, 16);this.lblInfo.TabIndex = 1;this.lblInfo.Text = "[Enter]确认 | [Esc]取消";// // InputBox// this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);this.ClientSize = new System.Drawing.Size(350, 48);this.ControlBox = false;this.Controls.Add(this.lblInfo);this.Controls.Add(this.txtData);this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog;this.Name = "InputBox";this.Text = "InputBox";this.ResumeLayout(false);}//对键盘进行响应private void txtData_KeyDown(object sender, System.Windows.Forms.KeyEventArgs e){if (e.KeyCode == Keys.Enter){this.Close();}else if (e.KeyCode == Keys.Escape){txtData.Text = string.Empty;this.Close();}}//显示InputBoxpublic static string ShowInputBox(string Title, string keyInfo){InputBox inputbox = new InputBox();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= Input.InputBox.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");}}