Windows窗体程序的开发实验报告

1、精品文档精通C#W.NET4.0数据库开发实验报告实验题目：Windows窗体程序的开发专业计算机科学与技术学生姓名班级学号教师指导单位日期i欢在下载精品文档评教师签名：年月日语成 绩 评备注一、实验目的1 .学会在Visual Studio 2010中创建和运行窗体程序2 .掌握Windows窗体的基本操作。3 .学会使用常用的Windows控件。4 .学会使用菜单和工具栏以及通用对话框。二、实验环境.NET 框架开发环境 Visual Studio 2010三、实验内容例 5-1、2:源代码：public partial class Form1 : Formpublic Form1()In

2、itializeComponent();private void AddInputToLog(string input) this.tbLog.AppendText("rn" + input);this.tbLog.ScrollToCaret();private void btnSubmit_Click(object sender, EventArgs e) string input = this.tbInput.Text;this.AddInputToLog(input);this.tbInput.Clear();例5-3、4:3欢在下载源代码：public partia

3、l class FrmMain : Formpublic FrmMain()InitializeComponent();精品文档private void btnSetProp_Click(object sender, EventArgs e)this.Text ="测试对话框"this.FormBorderStyle = FormBorderStyle.FixedDialog;this.BackC010r = Color.Gray;this.WindowState = FormWindowState.Normal;this.MinimizeBox = false;this.

4、Height = 200;this.Width = 400;this.TopMost = true;private FrmMain _CurrFrm = null;private void btnCreate_Click(object sender, EventArgs e)if(this._CurrFrm = null)this._CurrFrm = new FrmMain(); this._CurrFrm.Show();elsethis._CurrFrm.Activate();private void btnClose_Click(object sender, EventArgs e)if

5、 (this._CurrFrm != null)this._CurrFrm.Close(); this._CurrFrm = null;private void FrmMain_Load(object sender, EventArgs e)例 5-5 :源代码：/ labell参数设置this.labell.AutoSize = true;this.labell.BackC010r = System.Drawing.Color.Red;this.1abe11.Font = new System.Drawing.Font("楷体 _GB2312",12F, System.D

6、rawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, (byte)(134);this.label1.ForeColor = System.Drawing.Color.White;this.label1.Location = new System.Drawing.Point(68, 43);this.label1.Name = "label1"this.label1.Size = new System.Drawing.Size(232, 16);this.label1.TabIndex = 0;this.l

7、abel1.Text ="红底白字，楷体小四号，无边框”；this.label1.Click += new System.EventHandler(this.label1_Click);/ label2参数设置this.label2.AutoSize = true;this.label2.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;this.label2.Font = new System.Drawing.Font("幼圆"，15F,System.Drawing.FontStyle.Bold

8、, System.Drawing.GraphicsUnit.Point, (byte)(134);this.label2.Location = new System.Drawing.Point(49, 79);this.label2.Name = "label2"this.label2.Size = new System.Drawing.Size(289, 22);this.label2.TabIndex = 1;this.label2.Text ="幼圆 小三 粗体，Single边框"this.label2.Click += new System.Ev

9、entHandler(this.label2_Click);例 5-6 :源代码：public partial class Form1 : Form private int _Value = 0;/btnShowMsg 的Click事件处理函数private void btnShowMsg_Click(object sender, EventArgs e) MessageBox.Show(string.Format("现在需要:0", this._Value);/ “多一点”按钮Click事件处理函数private void btnAdd_Click(object send

10、er, EventArgs e)this._Value+;this.lbRes.Text = string.Format("现在需要:0 ", this._Value);/ “少一点”按钮Click事件处理函数private void btnSub_Click(object sender, EventArgs e)this._Value-;this.lbRes.Text = string.Format("现在需要:0 ", this._Value);例 5-7 :9欢在下载源代码：public partial class Forml : Formpubl

11、ic Form1()InitializeComponent();private void buttons_CheckedChanged(object sender, EventArgs e) string weeks =""weeks += ckbWeek1.Checked ?" 星期一":""weeks += ckbWeek2.Checked ?" 星期二":""weeks += ckbWeek3.Checked ?" 星期三":""weeks += c

12、kbWeek4.Checked ?" 星期四":""weeks += ckbWeek5.Checked ?" 星期五":""weeks += ckbWeek6.Checked ?" 星期六":""weeks += ckbWeek7.Checked ?" 星期日":""string sport =""sport += rbSword.Checked ?"击剑":""sport +

13、= rbJump.Checked ?"跳水":""sport += rbTiCao.Checked ?"体操":""string jiangpai =""jiangpai += rbGold.Checked ?"金牌":""jiangpai += rbSliver.Checked ?"银牌":""jiangpai += rbTong.Checked ?"铜牌":""this.l

14、bHint.Text = weeks + sport + jiangpai;例 5-8 :源代码：public partial class Forml : Formprivate void Form1_Load(object sender, EventArgs e)this.mtbMobile.Mask = " /手机号码：13 后面 9 个必填数字this.mtbPhone.Mask = "quot; /电话：4位必填区号，7或8位号码this.tbName.Text =""this.tbUsers

15、.Text =""private void btnAdd_Click(object sender, EventArgs e)string usr = string.Format("<0>:<1>:<2>”,/产生用户信息this.tbName.Text,this.mtbPhone.Text, this.mtbMobile.Text); /添加到用户记录文本框.一this.tbUsers.AppendText(usr + System.Environment.NewLine); this.mtbMobile.Text = &quo

16、t;"/清空用户信息this.mtbPhone.Text ="" this.tbName.Text ="" 例 5-9 :精品文档源代码:public partial class Forml : Formpublic Form1()InitializeComponent();private void Form1_Load(object sender, EventArgs e)/设置cmbHouXuan能从ComboBoX的已有候选值选择this.cmbHouXuan.DropDownStyle = ComboBoxStyle.DropDownL

17、ist;/lstResult只能执行单选，并且对所有值进行排序this.lstResults.SelectionMode = SelectionMode.One;this.lstResults.Sorted = true;产生ComboBo期D勺可选项移除原有的数据随机生成10个新的数据this.GenerateCombItems( );/private void GenerateCombItems()this.cmbHouXuan.Items.Clear( );/Random rd = new Random();for (int i = 0; i < 10; i+)/string it

18、em = string.Format("Item-0:X8", rd.Next();this.cmbHouXuan.Items.Add(item); /添力口至1J ComboBox this.cmbHouXuan.SelectedIndex = 0;/默认选中第一条 / 重新生成ComboBoX的侯选项 private void btnFresh_Click(object sender, EventArgs e) this.GenerateCombItems( );/重新生成 CombBoX的候选项 /将CombBoX选中值|添加到ListBox中Dprivate voi

19、d btnAddOne_Click(object sender, EventArgs e) /通过ComboBox.SelectedItem获取当前选中的候选项，然后添加到ListBox中Dstring item = (string)this.cmbHouXuan.SelectedItem; this.lstResults.Items.Add(item); / 从ListBox中移除当前选中项 private void btnRemoveOne_Click(object sender, EventArgs e) if (this.lstResults.SelectedIndex >= 0

20、) /如果当前 ListBox 中有选中条目,移除它this.lstResults.Items.RemoveAt(this.lstResults.SelectedIndex); / 从ListBox中移除所有项 private void btnRemovAll_Click(object sender, EventArgs e) this.lstResults.Items.Clear(); 例5-10:1欺速下载精品文档源代码:private void btnMsgBox_Click（object sender, EventArgs e）MessageBox.Show（" 这是第一个消

21、息框，只有确认按钮 "）；/显示最简单的MessageBoxMessageBox.Show（"这是二个消息框.，有标题，只有确认按钮","第二个消息框"）；/显示有文本和标题的MessageBox/显示具有文本、标题、确定和取消按钮的MessageBoxMessageBox.Show（"这是第三个消息框一，有标题，只有确认和.取消按钮","第三个消息框"，MessageBoxButtons.OKCancel）;/显示具有文本、标题、确定和,.取消按钮、告警图标的 MessageBoxMessageBox.

22、Show（"这是第四个消息框一，有标题，只有确认和取消按钮，告警图标 ","第四个消息框", MessageBoxButtons.OKCancel , MessageBoxIcon.Warning）;例5-11 :#攵'迎下载精品文档13欠0迎下载只选择TX饼口设置对话框的显示对话如果用户选没有选择文件，源代码:private void btnOpenFile_Click(object sender, EventArgs e) OpenFileDialog ofdlg = new OpenFileDialog();/ 创建 OpenFileDia

23、log 对ofdlg.Filter ="文本文件(*txt)|*TXT|Word 文件(*doc)|*DOC" /DOC*展名文件ofdlg.Title ="选择文本文件或 Wor位件"；/标题if(ofdlg.ShowDialog() = DialogResult.OK)/框，并等待返回 this.tbOpenFileName.Text= ofdlg.FileName;/择了文件则显示到界面 elsethis.tbOpenFileName.Text="还没有选择要打开的文件"/则显示默认提示例5-12:精品文档15欠°迎下载源代码:private void btnSetColor_Click(obj