allusers.cs

本软件是图书管理系统软件。该软件用于提高图书馆图书管理水平及方便读者借阅图书馆书籍。由于图书馆所存书籍种类繁多、数量较大

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

namespace 图书馆管理系统
{
	/// <summary>
	/// Allusers 的摘要说明。
	/// </summary>
	public class Allusers : System.Windows.Forms.Form
	{
		private System.Windows.Forms.DataGrid dataGrid1;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public Allusers()
		{
			//
			// 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.dataGrid1 = new System.Windows.Forms.DataGrid();
			((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).BeginInit();
			this.SuspendLayout();
			// 
			// dataGrid1
			// 
			this.dataGrid1.DataMember = "";
			this.dataGrid1.Dock = System.Windows.Forms.DockStyle.Fill;
			this.dataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText;
			this.dataGrid1.Location = new System.Drawing.Point(0, 0);
			this.dataGrid1.Name = "dataGrid1";
			this.dataGrid1.Size = new System.Drawing.Size(424, 350);
			this.dataGrid1.TabIndex = 0;
			// 
			// Allusers
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(424, 350);
			this.Controls.Add(this.dataGrid1);
			this.Name = "Allusers";
			this.Text = "Allusers";
			this.Load += new System.EventHandler(this.Allusers_Load);
			((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).EndInit();
			this.ResumeLayout(false);

		}
		#endregion

		private void Allusers_Load(object sender, System.EventArgs e)
		{
			string cmdSelect="SELECT *"+
				"FROM users ,Borrower WHERE users.用户名=Borrower.用户名 ";
			SqlDataAdapter myDataAdapter = new SqlDataAdapter();
			DataSet myDataSet = new DataSet();
			string strConn="INTEGRATED SECURITY=TRUE;Initial Catalog=Bookmanagement;Data Source=127.0.0.1";
			SqlConnection myConnection=new SqlConnection(strConn);
			myConnection.Open();
			myDataAdapter.SelectCommand=new SqlCommand(cmdSelect,myConnection);
			myDataSet.Clear();
			myDataAdapter.Fill(myDataSet,"a");
			dataGrid1.DataSource=myDataSet.Tables["a"];
		}
	}
}