1、人机交互用户界面设计实验报告人机交互用户界面设计实验报告Dusing System.Data.OleDb;/ Download by namespace WealthMIS.user / / Form1 的摘要说明。 / public class Login : System.Windows.Forms.Form private System.Windows.Forms.Button btClose; private System.Windows.Forms.TextBox password; private System.Windows.Forms.Label label3; private
2、 System.Windows.Forms.Label label2; private System.Windows.Forms.Label label1; private System.Windows.Forms.ComboBox comboName; / / 必需的设计器变量。 / private System.ComponentModel.Container components = null; private System.Windows.Forms.Button btSure; private OleDbConnection oleConnection1 = null; public
3、 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
4、所需的方法 - 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.pass
5、word = 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
6、.Windows.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 +=
7、 new System.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
8、(75, 23); this.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 = pass
9、word; this.password.PasswordChar = *; 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
10、.label3.ForeColor = System.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(宋体, 10.5
11、F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, (byte)(134); this.label2.ForeColor = System.Drawing.Color.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; thi
12、s.label2.Text = 用户名; / / label1 / this.label1.Font = new System.Drawing.Font(楷体, 18F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, (byte)(134); this.label1.ForeColor = System.Drawing.Color.Black; this.label1.Location = new System.Drawing.Point(42, 48); this.label1.Name = label1;
13、 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.Location = new System.Drawing.Point(130, 96); boName.Name = comboName; boName.Size = new System.Drawing.Size(104, 20); boName.TabIndex = 28; / / Login / this.AutoScale
14、BaseSize = new System.Drawing.Size(6, 14); this.BackColor = System.Drawing.Color.SeaShell; this.BackgroundImage = (System.Drawing.Image)(resources.GetObject($this.BackgroundImage); this.ClientSize = new System.Drawing.Size(298, 287); this.Controls.Add(boName); this.Controls.Add(this.btClose); this.C
15、ontrols.Add(this.btSure); this.Controls.Add(this.password); this.Controls.Add(this.label3); this.Controls.Add(this.label2); this.Controls.Add(this.label1); this.MaximizeBox = false; this.MinimizeBox = false; this.Name = Login; this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
16、 this.Text = 登录; this.Load += new System.EventHandler(this.Login_Load); this.ResumeLayout(false); this.PerformLayout(); #endregion / / 应用程序的主入口点。 / STAThread static void Main() Application.Run(new MainForm(); private void btSure_Click(object sender, System.EventArgs e) try string sql=select uName,PW
17、D from family where uName=+boName.Text +; if(oleConnection1=null) oleConnection1 = MainForm.getConnection(); OleDbCommand cmd = oleConnection1.CreateCommand(); 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(); retu
18、rn; else if(!dr.GetString(1).Equals (this.password.Text.ToString() MessageBox.Show(n密码错误,请重试!,提示); 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;usin
19、g System.Collections;using System.ComponentModel;using System.Windows.Forms;using System.Data;using System.Data.OleDb;/ Download by namespace WealthMIS.user / / Form1 的摘要说明。 / public class Login : System.Windows.Forms.Form private System.Windows.Forms.Button btClose; private System.Windows.Forms.Tex
20、tBox password; private System.Windows.Forms.Label label3; private System.Windows.Forms.Label label2; private System.Windows.Forms.Label label1; private System.Windows.Forms.ComboBox comboName; / / 必需的设计器变量。 / private System.ComponentModel.Container components = null; private System.Windows.Forms.But
21、ton btSure; private OleDbConnection oleConnection1 = null; 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()
22、; 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 - 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.But
23、ton(); this.btSure = new System.Windows.Forms.Button(); this.password = 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(); th
24、is.SuspendLayout(); / / btClose / this.btClose.FlatStyle = System.Windows.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 System.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.Poi