1、 public Login() / / 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 / 清理所有正在使用的资源。 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 / 设计器支持所需的方法
2、 - 不要使用代码编辑器修改 / 此方法的内容。 private void InitializeComponent() System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(Login); this.btClose = new System.Windows.Forms.Button(); this.btSure = new System.Windows.Forms.Button(); this.password =
3、new System.Windows.Forms.TextBox(); this.label3 = new System.Windows.Forms.Label(); this.label2 = new System.Windows.Forms.Label(); this.label1 = new System.Windows.Forms.Label(); boName = new System.Windows.Forms.ComboBox(); this.SuspendLayout(); / / btClose this.btClose.FlatStyle = System.Windows.
4、Forms.FlatStyle.Popup; this.btClose.ForeColor = System.Drawing.Color.Black; this.btClose.Location = new System.Drawing.Point(159, 220); this.btClose.Name = btClose; this.btClose.Size = new System.Drawing.Size(75, 23); this.btClose.TabIndex = 27; this.btClose.Text = 取消 this.btClose.Click += new Syste
5、m.EventHandler(this.btClose_Click); / btSure this.btSure.FlatStyle = System.Windows.Forms.FlatStyle.Popup; this.btSure.ForeColor = System.Drawing.Color.Black; this.btSure.Location = new System.Drawing.Point(46, 220); this.btSure.Name = btSure this.btSure.Size = new System.Drawing.Size(75, 23); this.
6、btSure.TabIndex = 26; this.btSure.Text = 确定 this.btSure.Click += new System.EventHandler(this.btSure_Click); / password this.password.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle; this.password.Location = new System.Drawing.Point(130, 136); this.password.Name = password this.password.P
7、asswordChar = * this.password.Size = new System.Drawing.Size(100, 21); this.password.TabIndex = 25; this.password.Text = admin / label3 this.label3.Font = new System.Drawing.Font(宋体, 10.5F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, (byte)(134); this.label3.ForeColor = System.
8、Drawing.Color.Black; this.label3.Location = new System.Drawing.Point(66, 136); this.label3.Name = label3 this.label3.Size = new System.Drawing.Size(56, 23); this.label3.TabIndex = 23; this.label3.Text = 密 码 / label2 this.label2.Font = new System.Drawing.Font( this.label2.ForeColor = System.Drawing.C
9、olor.Black; this.label2.Location = new System.Drawing.Point(66, 96); this.label2.Name = label2 this.label2.Size = new System.Drawing.Size(56, 23); this.label2.TabIndex = 22; this.label2.Text = 用户名 / label1 this.label1.Font = new System.Drawing.Font(楷体, 18F, System.Drawing.FontStyle.Bold, System.Draw
10、ing.GraphicsUnit.Point, (byte)(134); this.label1.ForeColor = System.Drawing.Color.Black; this.label1.Location = new System.Drawing.Point(42, 48); this.label1.Name = label1 this.label1.Size = new System.Drawing.Size(208, 28); this.label1.TabIndex = 21; this.label1.Text = 理财管理信息系统 / comboName boName.L
11、ocation = new System.Drawing.Point(130, 96); boName.Name = comboName boName.Size = new System.Drawing.Size(104, 20); boName.TabIndex = 28; / Login this.AutoScaleBaseSize = new System.Drawing.Size(6, 14); this.BackColor = System.Drawing.Color.SeaShell; this.BackgroundImage = (System.Drawing.Image)(re
12、sources.GetObject($this.BackgroundImage); this.ClientSize = new System.Drawing.Size(298, 287); this.Controls.Add(boName); this.Controls.Add(this.btClose); this.Controls.Add(this.btSure); this.Controls.Add(this.password); this.Controls.Add(this.label3); this.Controls.Add(this.label2); this.Controls.A
13、dd(this.label1); this.MaximizeBox = false; this.MinimizeBox = false; this.Name = Login this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen; this.Text = 登录 this.Load += new System.EventHandler(this.Login_Load); this.ResumeLayout(false); this.PerformLayout(); #endregion / 应用程序的主入口
14、点。 STAThread static void Main() Application.Run(new MainForm(); private void btSure_Click(object sender, System.EventArgs e) try string sql=select uName,PWD from family where uName=+boName.Text + if(oleConnection1=null) oleConnection1 = MainForm.getConnection(); OleDbCommand cmd = oleConnection1.Cre
15、ateCommand(); cmd.CommandText =sql; OleDbDataReader dr = cmd.ExecuteReader(); if(!dr.Read() MessageBox.Show(无此用户,请重试!,提示); dr.Close(); cmd.Dispose(); return; else if(!dr.GetString(1).Equals (this.password.Text.ToString() MessageBox.Show(n密码错误,请重试! dr.Close(); cmd.Dispose(); return; Menu mainmenu=(MainForm)(this.MdiParent).getMainMenu(); for (int i=0;i0) boName.SelectedIndex=0; dr.Close(); cmd.Dispose(); 主界面:using System;using System.Drawing;using System.Collections;using System.ComponentModel;using System.Windows.Forms;using System.Data; this.btSure.Location = new System.Drawing.Poi
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