usermodify.cs

工资结算系统 拥有权限控制 临时工资表 自动导入导出Excel 以及邮件群发功能

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

namespace HrSalary.user
{
	/// <summary>
	/// a_userModify 的摘要说明。
	/// </summary>
	public class UserModify : System.Windows.Forms.Form
	{
		
		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.Button button2;
		private System.Windows.Forms.TextBox textBox3;
		private System.Windows.Forms.Label label3;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;
		 private OleDbConnection dbCon3 = null;

		public UserModify()
		{
			//
			// 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.label2 = new System.Windows.Forms.Label();
			this.textBox1 = new System.Windows.Forms.TextBox();
			this.textBox2 = new System.Windows.Forms.TextBox();
			this.button1 = new System.Windows.Forms.Button();
			this.button2 = new System.Windows.Forms.Button();
			this.textBox3 = new System.Windows.Forms.TextBox();
			this.label3 = new System.Windows.Forms.Label();
			this.SuspendLayout();
			// 
			// label1
			// 
			this.label1.ForeColor = System.Drawing.Color.Blue;
			this.label1.Location = new System.Drawing.Point(64, 32);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(32, 23);
			this.label1.TabIndex = 0;
			this.label1.Text = "用户";
			this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
			// 
			// label2
			// 
			this.label2.ForeColor = System.Drawing.Color.Blue;
			this.label2.Location = new System.Drawing.Point(64, 72);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(32, 23);
			this.label2.TabIndex = 1;
			this.label2.Text = "密码";
			this.label2.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
			// 
			// textBox1
			// 
			this.textBox1.Location = new System.Drawing.Point(112, 32);
			this.textBox1.Name = "textBox1";
			this.textBox1.Size = new System.Drawing.Size(112, 21);
			this.textBox1.TabIndex = 2;
			this.textBox1.Text = "";
			// 
			// textBox2
			// 
			this.textBox2.Location = new System.Drawing.Point(112, 72);
			this.textBox2.Name = "textBox2";
			this.textBox2.PasswordChar = '*';
			this.textBox2.Size = new System.Drawing.Size(112, 21);
			this.textBox2.TabIndex = 4;
			this.textBox2.Text = "";
			// 
			// button1
			// 
			this.button1.BackColor = System.Drawing.Color.Transparent;
			this.button1.ForeColor = System.Drawing.Color.Blue;
			this.button1.Location = new System.Drawing.Point(56, 160);
			this.button1.Name = "button1";
			this.button1.TabIndex = 6;
			this.button1.Text = "确定";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// button2
			// 
			this.button2.BackColor = System.Drawing.Color.Transparent;
			this.button2.ForeColor = System.Drawing.Color.Blue;
			this.button2.Location = new System.Drawing.Point(184, 160);
			this.button2.Name = "button2";
			this.button2.TabIndex = 7;
			this.button2.Text = "取消";
			this.button2.Click += new System.EventHandler(this.button2_Click);
			// 
			// textBox3
			// 
			this.textBox3.Location = new System.Drawing.Point(112, 112);
			this.textBox3.Name = "textBox3";
			this.textBox3.PasswordChar = '*';
			this.textBox3.Size = new System.Drawing.Size(112, 21);
			this.textBox3.TabIndex = 8;
			this.textBox3.Text = "";
			// 
			// label3
			// 
			this.label3.ForeColor = System.Drawing.Color.Blue;
			this.label3.Location = new System.Drawing.Point(40, 112);
			this.label3.Name = "label3";
			this.label3.Size = new System.Drawing.Size(56, 23);
			this.label3.TabIndex = 9;
			this.label3.Text = "确认密码";
			this.label3.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
			// 
			// UserModify
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.BackColor = System.Drawing.Color.AliceBlue;
			this.ClientSize = new System.Drawing.Size(312, 205);
			this.Controls.Add(this.label3);
			this.Controls.Add(this.textBox3);
			this.Controls.Add(this.button2);
			this.Controls.Add(this.button1);
			this.Controls.Add(this.textBox2);
			this.Controls.Add(this.textBox1);
			this.Controls.Add(this.label2);
			this.Controls.Add(this.label1);
			this.ForeColor = System.Drawing.Color.Blue;
			this.Name = "UserModify";
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
			this.Text = "添加新用户";
			this.ResumeLayout(false);

		}
		#endregion

		private void button2_Click(object sender, System.EventArgs e)
		{
			this.Close();
		}

		private void button1_Click(object sender, System.EventArgs e)
		{
			
			string error="";
			if(this.textBox1.Text=="" || this.textBox1.Text.Trim().Equals(""))
			{	
				error+="错!用户名为空\n";
				MessageBox.Show(error+"请重试!!!");
				return;}
			if(!this.textBox2.Text.Equals(this.textBox3.Text))
			{
					error+="错!密码不一致\n";
				MessageBox.Show(error+"请重试!!!");
				return;}			
			try
			{
				if(dbCon3==null) dbCon3 = MainForm.getConnection();
				OleDbCommand cmd2 = dbCon3.CreateCommand();
				cmd2.CommandText = "select name from a_user ";
				OleDbDataReader reader2 = cmd2.ExecuteReader();
           
				while(reader2.Read())
				{
					if(reader2.GetString(0).Equals(this.textBox1.Text))
					{
						error+="错!用户重名\n";
						MessageBox.Show(error+"请重试!!!");
						reader2.Close();
						cmd2.Dispose();	
						return;
					}	
				}
				reader2.Close();
				cmd2.Dispose();	
				a_user_Insert();				
			}
			catch(Exception eee)
			{
				MessageBox.Show(eee.ToString());
			}
		}
      
        private void  a_user_Insert()
		{
				try
			  {				 

			      if(dbCon3==null) dbCon3 = MainForm.getConnection();
				  OleDbCommand cmd3 = dbCon3.CreateCommand();
				  cmd3.CommandText = "insert into a_user (name,passwd)  values ('"+this.textBox1.Text+"','"+this.textBox2.Text+"')";
				  int result = cmd3.ExecuteNonQuery();
				  if(result==1)
					
					  MessageBox.Show("用户插入成功!");
				  this.Close();						
				  cmd3.Dispose();
					
			  }
			  catch(Exception ee)
			  {
				  MessageBox.Show(ee.ToString());
			  }

			 
			 
		}
	}
}