manager.cs

数据库文件先要导入

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

namespace 图书管理系统
{
	/// <summary>
	/// manager 的摘要说明。
	/// </summary>
	public class manager : System.Windows.Forms.Form
	{
		private System.Windows.Forms.GroupBox groupBox1;
		private System.Windows.Forms.GroupBox groupBox2;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.TextBox textBox1;
		private System.Windows.Forms.TextBox textBox2;
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.Label label4;
		private System.Windows.Forms.Label label5;
		private System.Windows.Forms.TextBox textBox3;
		private System.Windows.Forms.TextBox textBox4;
		private System.Windows.Forms.TextBox textBox5;
		private System.Windows.Forms.Button button2;

		LibClass lc=new LibClass();
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public manager()
		{
			//
			// 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.groupBox1 = new System.Windows.Forms.GroupBox();
			this.button1 = new System.Windows.Forms.Button();
			this.textBox2 = new System.Windows.Forms.TextBox();
			this.textBox1 = new System.Windows.Forms.TextBox();
			this.label2 = new System.Windows.Forms.Label();
			this.label1 = new System.Windows.Forms.Label();
			this.groupBox2 = new System.Windows.Forms.GroupBox();
			this.button2 = new System.Windows.Forms.Button();
			this.textBox5 = new System.Windows.Forms.TextBox();
			this.textBox4 = new System.Windows.Forms.TextBox();
			this.textBox3 = new System.Windows.Forms.TextBox();
			this.label5 = new System.Windows.Forms.Label();
			this.label4 = new System.Windows.Forms.Label();
			this.label3 = new System.Windows.Forms.Label();
			this.groupBox1.SuspendLayout();
			this.groupBox2.SuspendLayout();
			this.SuspendLayout();
			// 
			// groupBox1
			// 
			this.groupBox1.Controls.Add(this.button1);
			this.groupBox1.Controls.Add(this.textBox2);
			this.groupBox1.Controls.Add(this.textBox1);
			this.groupBox1.Controls.Add(this.label2);
			this.groupBox1.Controls.Add(this.label1);
			this.groupBox1.Location = new System.Drawing.Point(24, 8);
			this.groupBox1.Name = "groupBox1";
			this.groupBox1.Size = new System.Drawing.Size(312, 152);
			this.groupBox1.TabIndex = 0;
			this.groupBox1.TabStop = false;
			this.groupBox1.Text = "姓名（登陆名）修改";
			// 
			// button1
			// 
			this.button1.Location = new System.Drawing.Point(208, 112);
			this.button1.Name = "button1";
			this.button1.TabIndex = 6;
			this.button1.Text = "修改";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// textBox2
			// 
			this.textBox2.Location = new System.Drawing.Point(144, 80);
			this.textBox2.Name = "textBox2";
			this.textBox2.Size = new System.Drawing.Size(136, 21);
			this.textBox2.TabIndex = 5;
			this.textBox2.Text = "";
			// 
			// textBox1
			// 
			this.textBox1.Location = new System.Drawing.Point(144, 40);
			this.textBox1.Name = "textBox1";
			this.textBox1.Size = new System.Drawing.Size(136, 21);
			this.textBox1.TabIndex = 4;
			this.textBox1.Text = "";
			// 
			// label2
			// 
			this.label2.AutoSize = true;
			this.label2.Location = new System.Drawing.Point(24, 80);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(103, 17);
			this.label2.TabIndex = 3;
			this.label2.Text = "请输入新登陆名：";
			// 
			// label1
			// 
			this.label1.AutoSize = true;
			this.label1.Location = new System.Drawing.Point(24, 40);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(103, 17);
			this.label1.TabIndex = 2;
			this.label1.Text = "请输入原登陆名：";
			// 
			// groupBox2
			// 
			this.groupBox2.Controls.Add(this.button2);
			this.groupBox2.Controls.Add(this.textBox5);
			this.groupBox2.Controls.Add(this.textBox4);
			this.groupBox2.Controls.Add(this.textBox3);
			this.groupBox2.Controls.Add(this.label5);
			this.groupBox2.Controls.Add(this.label4);
			this.groupBox2.Controls.Add(this.label3);
			this.groupBox2.Location = new System.Drawing.Point(24, 168);
			this.groupBox2.Name = "groupBox2";
			this.groupBox2.Size = new System.Drawing.Size(312, 200);
			this.groupBox2.TabIndex = 1;
			this.groupBox2.TabStop = false;
			this.groupBox2.Text = "密码修改";
			// 
			// button2
			// 
			this.button2.Location = new System.Drawing.Point(208, 160);
			this.button2.Name = "button2";
			this.button2.TabIndex = 9;
			this.button2.Text = "修改";
			this.button2.Click += new System.EventHandler(this.button2_Click);
			// 
			// textBox5
			// 
			this.textBox5.Location = new System.Drawing.Point(144, 120);
			this.textBox5.Name = "textBox5";
			this.textBox5.PasswordChar = '*';
			this.textBox5.Size = new System.Drawing.Size(136, 21);
			this.textBox5.TabIndex = 8;
			this.textBox5.Text = "";
			// 
			// textBox4
			// 
			this.textBox4.Location = new System.Drawing.Point(144, 80);
			this.textBox4.Name = "textBox4";
			this.textBox4.PasswordChar = '*';
			this.textBox4.Size = new System.Drawing.Size(136, 21);
			this.textBox4.TabIndex = 7;
			this.textBox4.Text = "";
			// 
			// textBox3
			// 
			this.textBox3.Location = new System.Drawing.Point(144, 40);
			this.textBox3.Name = "textBox3";
			this.textBox3.PasswordChar = '*';
			this.textBox3.Size = new System.Drawing.Size(136, 21);
			this.textBox3.TabIndex = 6;
			this.textBox3.Text = "";
			// 
			// label5
			// 
			this.label5.AutoSize = true;
			this.label5.Location = new System.Drawing.Point(32, 128);
			this.label5.Name = "label5";
			this.label5.Size = new System.Drawing.Size(91, 17);
			this.label5.TabIndex = 5;
			this.label5.Text = "再次输入密码：";
			// 
			// label4
			// 
			this.label4.AutoSize = true;
			this.label4.Location = new System.Drawing.Point(32, 84);
			this.label4.Name = "label4";
			this.label4.Size = new System.Drawing.Size(91, 17);
			this.label4.TabIndex = 4;
			this.label4.Text = "请输入新密码：";
			// 
			// label3
			// 
			this.label3.AutoSize = true;
			this.label3.Location = new System.Drawing.Point(32, 40);
			this.label3.Name = "label3";
			this.label3.Size = new System.Drawing.Size(91, 17);
			this.label3.TabIndex = 3;
			this.label3.Text = "请输入原密码：";
			// 
			// manager
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(360, 390);
			this.Controls.Add(this.groupBox2);
			this.Controls.Add(this.groupBox1);
			this.Name = "manager";
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
			this.Text = "管理员设置";
			this.groupBox1.ResumeLayout(false);
			this.groupBox2.ResumeLayout(false);
			this.ResumeLayout(false);

		}
		#endregion

		private void button1_Click(object sender, System.EventArgs e)
		{
			if(lc.selectn(textBox1.Text))
			{
				lc.updaten(textBox2.Text,textBox1.Text);
			}
		}

		private void button2_Click(object sender, System.EventArgs e)
		{
			if(lc.selectp(textBox3.Text))
			{
				if(textBox4.Text==textBox5.Text)
				{
					lc.updatepw(textBox4.Text,textBox3.Text);
				}
				else
				{
					MessageBox.Show("两次输入的密码不一致！","信息",MessageBoxButtons.OK,MessageBoxIcon.Information);
				}
			}
		}
	}
}