regist.cs

简易专家系统程序

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

namespace netCS
{
	/// <summary>
	/// regist 的摘要说明。
	/// </summary>
	public class regist1 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.Label label4;
		private System.Windows.Forms.Label label5;
		private System.Windows.Forms.Label label6;
		private System.Windows.Forms.TextBox textBox1;
		private System.Windows.Forms.TextBox textBox2;
		private System.Windows.Forms.TextBox textBox3;
		private System.Windows.Forms.TextBox textBox4;
		private System.Windows.Forms.TextBox textBox5;
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.Button button3;
		private System.Windows.Forms.Label label7;
		private System.Windows.Forms.TextBox textBox6;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public regist1()
		{
			//
			// 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 Form Designer generated code
		/// <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.label2 = new System.Windows.Forms.Label();
			this.label3 = new System.Windows.Forms.Label();
			this.label4 = new System.Windows.Forms.Label();
			this.label5 = new System.Windows.Forms.Label();
			this.label6 = new System.Windows.Forms.Label();
			this.textBox1 = new System.Windows.Forms.TextBox();
			this.textBox2 = new System.Windows.Forms.TextBox();
			this.textBox3 = new System.Windows.Forms.TextBox();
			this.textBox4 = new System.Windows.Forms.TextBox();
			this.textBox5 = new System.Windows.Forms.TextBox();
			this.button1 = new System.Windows.Forms.Button();
			this.button3 = new System.Windows.Forms.Button();
			this.label7 = new System.Windows.Forms.Label();
			this.textBox6 = new System.Windows.Forms.TextBox();
			this.SuspendLayout();
			// 
			// label1
			// 
			this.label1.Font = new System.Drawing.Font("Microsoft Sans Serif", 21.75F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.label1.Location = new System.Drawing.Point(8, 8);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(472, 48);
			this.label1.TabIndex = 0;
			this.label1.Text = "高级用户注册，请输入完整信息";
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(24, 80);
			this.label2.Name = "label2";
			this.label2.TabIndex = 1;
			this.label2.Text = "用户id：";
			// 
			// label3
			// 
			this.label3.Location = new System.Drawing.Point(24, 120);
			this.label3.Name = "label3";
			this.label3.TabIndex = 2;
			this.label3.Text = "用户姓名：";
			// 
			// label4
			// 
			this.label4.Location = new System.Drawing.Point(24, 160);
			this.label4.Name = "label4";
			this.label4.TabIndex = 3;
			this.label4.Text = "密码：";
			// 
			// label5
			// 
			this.label5.Location = new System.Drawing.Point(24, 200);
			this.label5.Name = "label5";
			this.label5.TabIndex = 4;
			this.label5.Text = "电邮：";
			// 
			// label6
			// 
			this.label6.Location = new System.Drawing.Point(24, 240);
			this.label6.Name = "label6";
			this.label6.TabIndex = 5;
			this.label6.Text = "电话：";
			// 
			// textBox1
			// 
			this.textBox1.Location = new System.Drawing.Point(136, 80);
			this.textBox1.Name = "textBox1";
			this.textBox1.TabIndex = 6;
			this.textBox1.Text = "textBox1";
			// 
			// textBox2
			// 
			this.textBox2.Location = new System.Drawing.Point(136, 120);
			this.textBox2.Name = "textBox2";
			this.textBox2.TabIndex = 7;
			this.textBox2.Text = "textBox2";
			// 
			// textBox3
			// 
			this.textBox3.Location = new System.Drawing.Point(136, 160);
			this.textBox3.Name = "textBox3";
			this.textBox3.PasswordChar = '*';
			this.textBox3.TabIndex = 8;
			this.textBox3.Text = "textBox3";
			// 
			// textBox4
			// 
			this.textBox4.Location = new System.Drawing.Point(136, 200);
			this.textBox4.Name = "textBox4";
			this.textBox4.Size = new System.Drawing.Size(176, 21);
			this.textBox4.TabIndex = 9;
			this.textBox4.Text = "textBox4";
			// 
			// textBox5
			// 
			this.textBox5.Location = new System.Drawing.Point(136, 240);
			this.textBox5.Name = "textBox5";
			this.textBox5.TabIndex = 10;
			this.textBox5.Text = "textBox5";
			// 
			// button1
			// 
			this.button1.Location = new System.Drawing.Point(128, 320);
			this.button1.Name = "button1";
			this.button1.TabIndex = 11;
			this.button1.Text = "注册并登录";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// button3
			// 
			this.button3.Location = new System.Drawing.Point(248, 320);
			this.button3.Name = "button3";
			this.button3.TabIndex = 13;
			this.button3.Text = "退出";
			this.button3.Click += new System.EventHandler(this.button3_Click);
			// 
			// label7
			// 
			this.label7.Location = new System.Drawing.Point(248, 160);
			this.label7.Name = "label7";
			this.label7.TabIndex = 14;
			this.label7.Text = "确认密码：";
			// 
			// textBox6
			// 
			this.textBox6.Location = new System.Drawing.Point(360, 160);
			this.textBox6.Name = "textBox6";
			this.textBox6.PasswordChar = '*';
			this.textBox6.TabIndex = 15;
			this.textBox6.Text = "textBox6";
			// 
			// regist1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(592, 405);
			this.Controls.AddRange(new System.Windows.Forms.Control[] {
																		  this.textBox6,
																		  this.label7,
																		  this.button3,
																		  this.button1,
																		  this.textBox5,
																		  this.textBox4,
																		  this.textBox3,
																		  this.textBox2,
																		  this.textBox1,
																		  this.label6,
																		  this.label5,
																		  this.label4,
																		  this.label3,
																		  this.label2,
																		  this.label1});
			this.Name = "regist1";
			this.Text = "regist";
			this.Load += new System.EventHandler(this.regist1_Load);
			this.ResumeLayout(false);

		}
		#endregion

		private void button3_Click(object sender, System.EventArgs e)
		{
			this.Close();
		}

		private void regist1_Load(object sender, System.EventArgs e)
		{
			textBox1.Text="";
			textBox2.Text="";
			textBox3.Text="";
			textBox4.Text="";
			textBox5.Text="";
			textBox6.Text="";
		}

		private void button1_Click(object sender, System.EventArgs e)
		{
			SqlConnection cn=new SqlConnection(conn.con);
			SqlCommand com=new SqlCommand("insert into users (user_id,name_tx,pass_tx,email,phone_tx) values ('"+textBox1.Text+"','"+textBox2.Text+"','"+textBox3.Text+"','"+textBox4.Text+"','"+textBox5.Text+"')",cn);
			SqlCommand com1=new SqlCommand("select * from users where user_id='"+textBox1.Text+"'",cn);
			SqlDataAdapter adp=new SqlDataAdapter(com1);
			DataTable dt=new DataTable("mydt");

			if(dt.Rows.Count!=0)
			{
				if(MessageBox.Show("用户id不可重复！","错误提示",MessageBoxButtons.RetryCancel)!=DialogResult.Cancel)
				{
					textBox1.Text="";
					textBox2.Text="";
					textBox3.Text="";
					textBox4.Text="";
					textBox5.Text="";
					textBox6.Text="";
				}
				else
					Application.Exit();
			}
			else
			{
				if(textBox3.Text!=textBox6.Text)
				{
					if(MessageBox.Show("密码验证错误！","错误提示",MessageBoxButtons.RetryCancel)==DialogResult.Cancel)
						Application.Exit();
				}
				else
				{
					try
					{
						cn.Open();
						com.ExecuteNonQuery();
						cn.Close();
						sysmain smain=new sysmain();
						smain.Show();
					}
					catch
					{
						if(MessageBox.Show("数据插入错误！","错误提示",MessageBoxButtons.RetryCancel)!=DialogResult.Cancel)
						{
							textBox1.Text="";
							textBox2.Text="";
							textBox3.Text="";
							textBox4.Text="";
							textBox5.Text="";
							textBox6.Text="";
						}
						else
							Application.Exit();
					}
				}
			}
		}
	}
}