form_welcome.cs

中小型书店图书购书系统

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

namespace 图书管理系统
{
	/// <summary>
	/// Form_Welcome 的摘要说明。
	/// </summary>
	public class Form_Welcome : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.TextBox textPassword;
		private System.Windows.Forms.Button butsubmit;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public Form_Welcome()
		{
			//
			// 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()
		{
			System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(Form_Welcome));
			this.label1 = new System.Windows.Forms.Label();
			this.label2 = new System.Windows.Forms.Label();
			this.textPassword = new System.Windows.Forms.TextBox();
			this.butsubmit = new System.Windows.Forms.Button();
			this.SuspendLayout();
			// 
			// label1
			// 
			this.label1.BackColor = System.Drawing.Color.Transparent;
			this.label1.Font = new System.Drawing.Font("宋体", 48F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.label1.Location = new System.Drawing.Point(12, 15);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(448, 313);
			this.label1.TabIndex = 1;
			this.label1.Text = "欢迎使用Smart Wholesaler  购书系统";
			this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
			// 
			// label2
			// 
			this.label2.BackColor = System.Drawing.Color.Transparent;
			this.label2.Location = new System.Drawing.Point(80, 352);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(64, 16);
			this.label2.TabIndex = 2;
			this.label2.Text = "登录密码:";
			// 
			// textPassword
			// 
			this.textPassword.Location = new System.Drawing.Point(144, 344);
			this.textPassword.Name = "textPassword";
			this.textPassword.PasswordChar = '*';
			this.textPassword.Size = new System.Drawing.Size(184, 21);
			this.textPassword.TabIndex = 3;
			this.textPassword.Text = "";
			// 
			// butsubmit
			// 
			this.butsubmit.BackColor = System.Drawing.Color.Transparent;
			this.butsubmit.Location = new System.Drawing.Point(344, 344);
			this.butsubmit.Name = "butsubmit";
			this.butsubmit.Size = new System.Drawing.Size(48, 24);
			this.butsubmit.TabIndex = 4;
			this.butsubmit.Text = "登录";
			this.butsubmit.Click += new System.EventHandler(this.butsubmit_Click);
			// 
			// Form_Welcome
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.BackgroundImage = ((System.Drawing.Image)(resources.GetObject("$this.BackgroundImage")));
			this.ClientSize = new System.Drawing.Size(472, 382);
			this.Controls.Add(this.butsubmit);
			this.Controls.Add(this.textPassword);
			this.Controls.Add(this.label2);
			this.Controls.Add(this.label1);
			this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;
			this.Name = "Form_Welcome";
			this.StartPosition = System.Windows.Forms.FormStartPosition.Manual;
			this.Text = "Form_Welcome";
			this.ResumeLayout(false);

		}
		#endregion
		static public bool submit=false;

		private void butsubmit_Click(object sender, System.EventArgs e)
		{
			if(textPassword.Text=="123")
			{
				submit=true;
				MessageBox.Show("恭喜,登录成功!","提示");
				label2.Visible=false;
				textPassword.Visible=false;
				butsubmit.Visible=false;
			}
			else
			{
				textPassword.Text="";
				MessageBox.Show("密码错误,无法登录系统!","提示");
				textPassword.Focus();
			}
		}

	}


}