form2.cs

Visual C#2005程序设计教程

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;

namespace WindowsApplication3
{
	/// <summary>
	/// Form2 的摘要说明。
	/// </summary>
	public class Form2 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.TextBox textBox1;
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.Button button2;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public Form2()
		{
			//
			// Windows 窗体设计器支持所必需的
			//
			InitializeComponent();

			//
			// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
			//
		}

		/// <summary>
		/// 清理所有正在使用的资源。
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if(components != null)
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows 窗体设计器生成的代码
		/// <summary>
		/// 设计器支持所需的方法 - 不要使用代码编辑器修改
		/// 此方法的内容。
		/// </summary>
		private void InitializeComponent()
		{
            this.label1 = new System.Windows.Forms.Label();
            this.textBox1 = new System.Windows.Forms.TextBox();
            this.button1 = new System.Windows.Forms.Button();
            this.button2 = new System.Windows.Forms.Button();
            this.SuspendLayout();
            // 
            // label1
            // 
            this.label1.Font = new System.Drawing.Font("宋体", 14.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((byte)(134)));
            this.label1.Location = new System.Drawing.Point(35, 67);
            this.label1.Name = "label1";
            this.label1.Size = new System.Drawing.Size(202, 31);
            this.label1.TabIndex = 0;
            this.label1.Text = "请输入登录密码";
            // 
            // textBox1
            // 
            this.textBox1.Location = new System.Drawing.Point(248, 67);
            this.textBox1.Name = "textBox1";
            this.textBox1.PasswordChar = '#';
            this.textBox1.Size = new System.Drawing.Size(133, 25);
            this.textBox1.TabIndex = 1;
            this.textBox1.Text = "textBox1";
            // 
            // button1
            // 
            this.button1.Font = new System.Drawing.Font("宋体", 14.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((byte)(134)));
            this.button1.Location = new System.Drawing.Point(69, 166);
            this.button1.Name = "button1";
            this.button1.Size = new System.Drawing.Size(107, 42);
            this.button1.TabIndex = 2;
            this.button1.Text = "确认";
            this.button1.Click += new System.EventHandler(this.button1_Click);
            // 
            // button2
            // 
            this.button2.Font = new System.Drawing.Font("宋体", 14.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((byte)(134)));
            this.button2.Location = new System.Drawing.Point(240, 166);
            this.button2.Name = "button2";
            this.button2.Size = new System.Drawing.Size(107, 42);
            this.button2.TabIndex = 3;
            this.button2.Text = "取消";
            this.button2.Click += new System.EventHandler(this.button2_Click);
            // 
            // Form2
            // 
            this.AutoScaleBaseSize = new System.Drawing.Size(8, 18);
            this.ClientSize = new System.Drawing.Size(417, 299);
            this.Controls.Add(this.button2);
            this.Controls.Add(this.button1);
            this.Controls.Add(this.textBox1);
            this.Controls.Add(this.label1);
            this.Name = "Form2";
            this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
            this.Text = "使用密码登录";
            this.ResumeLayout(false);
            this.PerformLayout();

		}
		#endregion

		private void button1_Click(object sender, System.EventArgs e)
		{
			if (textBox1.Text=="abcd")
			{MessageBox.Show("您成功登录了本系统","提示");
				Application.Exit();
				}
			else 
				MessageBox.Show("您的密码有误，请重新输入！","提示");
		}

		private void button2_Click(object sender, System.EventArgs e)
		{
			textBox1.Text="";
		}
	}
}