C#实验9报告.docx

1、C#实验9报告基于C的应用程序开发实验报告实验名称：实验九 熟悉c#的Sql编程实验日期：2012-11-30班 级：11512学 号：20113051209姓 名：刘佳一、实验目的1.掌握c#的数据库编程技术。二、实验内容1调试课本P168习题9.5第14题的程序。三、实验过程1.主要代码：namespace diancai public partial class Form1 : Form public Form1() InitializeComponent(); public static int count = 0; int dptdsprice = 10; int xptdspric

2、e = 6; int mljsprice = 20; int yxrsprice = 14; int gbjdprice = 18; int qyhhprice = 66; int mhqxprice = 1888; int ddp=8; int dxp = 3; private void 大盘的青椒土豆丝ToolStripMenuItem_Click(object sender, EventArgs e) DialogResult r1; r1 = MessageBox.Show(大盘的青椒土豆丝实惠又便宜，确定吗？,请点菜,MessageBoxButtons.YesNoCancel); i

3、f (r1 = DialogResult.Yes) if (listBox1.Items.Contains(大盘的青椒土豆丝ToolStripMenuItem.Text) | listBox1.Items.Contains(toolStripbtnDptds.Text) /此处用于查找在列表中有没有相同的值 DialogResult r2; r2 = MessageBox.Show(此菜已点,确定再点!, 提示, MessageBoxButtons.YesNoCancel); if (r2 = DialogResult.Yes) listBox1.Items.Add(大盘的青椒土豆丝ToolS

4、tripMenuItem.Text); toolStripStatusLabel1.Text = 总价格： + (count + ddp).ToString() + 元; toolStripStatusLabel2.Text = 欢迎光临; count = count + ddp; else listBox1.Items.Add(大盘的青椒土豆丝ToolStripMenuItem.Text); toolStripStatusLabel1.Text = 总价格： + (count+ddp).ToString() + 元; toolStripStatusLabel2.Text = 欢迎光临; co

5、unt = count + ddp; private void 小盘的青椒土豆丝ToolStripMenuItem_Click(object sender, EventArgs e) DialogResult r1; r1 = MessageBox.Show(小盘的青椒土豆丝特好吃，确定吗？, 请点菜, MessageBoxButtons.YesNoCancel); if (r1 = DialogResult.Yes) if (listBox1.Items.Contains(小盘的青椒土豆丝ToolStripMenuItem.Text) | listBox1.Items.Contains(to

6、olStripButton2.Text) /此处用于查找在列表中有没有相同的值 DialogResult r2; r2 = MessageBox.Show(此菜已点,确定再点!, 提示, MessageBoxButtons.YesNoCancel); if (r2 = DialogResult.Yes) listBox1.Items.Add(小盘的青椒土豆丝ToolStripMenuItem.Text); toolStripStatusLabel1.Text = 总价格： + (count + dxp).ToString() + 元; toolStripStatusLabel2.Text =

7、欢迎光临; count = count + dxp; else listBox1.Items.Add(小盘的青椒土豆丝ToolStripMenuItem.Text); toolStripStatusLabel1.Text = 总价格： + (count + dxp).ToString() + 元; toolStripStatusLabel2.Text = 欢迎光临; count = count + dxp; private void 麻辣鸡丝ToolStripMenuItem_Click(object sender, EventArgs e) DialogResult r1; r1 = Mes

8、sageBox.Show(麻辣鸡丝是宫廷名菜，麻辣爽口，鲜香诱人，确定吗？, 请点菜, MessageBoxButtons.YesNoCancel); if (r1 = DialogResult.Yes) if (listBox1.Items.Contains(麻辣鸡丝ToolStripMenuItem.Text) | listBox1.Items.Contains(toolStripButton3.Text) /此处用于查找在列表中有没有相同的值 DialogResult r2; r2 = MessageBox.Show(此菜已点,确定再点!, 提示, MessageBoxButtons.Y

9、esNoCancel); if (r2 = DialogResult.Yes) listBox1.Items.Add(麻辣鸡丝ToolStripMenuItem.Text); toolStripStatusLabel1.Text = 总价格： + (count + mljsprice).ToString() + 元; toolStripStatusLabel2.Text = 欢迎光临; count = count + mljsprice; else listBox1.Items.Add(麻辣鸡丝ToolStripMenuItem.Text); toolStripStatusLabel1.Tex

10、t = 总价格： + (count+mljsprice).ToString() + 元; toolStripStatusLabel2.Text = 欢迎光临; count = count + mljsprice; private void 鱼香肉丝ToolStripMenuItem_Click(object sender, EventArgs e) DialogResult r1; r1 = MessageBox.Show(鱼香肉丝实惠又便宜，确定吗？, 请点菜, MessageBoxButtons.YesNoCancel); if (r1 = DialogResult.Yes) if (li

11、stBox1.Items.Contains(鱼香肉丝ToolStripMenuItem.Text) | listBox1.Items.Contains(toolStripButton4.Text) /此处用于查找在列表中有没有相同的值 DialogResult r2; r2=MessageBox.Show(此菜已点,确定再点!, 提示, MessageBoxButtons.YesNoCancel); if (r2 = DialogResult.Yes) listBox1.Items.Add(鱼香肉丝ToolStripMenuItem.Text); toolStripStatusLabel1.T

12、ext = 总价格： + (count + yxrsprice).ToString() + 元; toolStripStatusLabel2.Text = 欢迎光临; count = count + yxrsprice; else listBox1.Items.Add(鱼香肉丝ToolStripMenuItem.Text); toolStripStatusLabel1.Text = 总价格： + (count + yxrsprice).ToString() + 元; toolStripStatusLabel2.Text = 欢迎光临; count = count + yxrsprice; pr

13、ivate void 宫保鸡丁ToolStripMenuItem_Click(object sender, EventArgs e) DialogResult r1; r1 = MessageBox.Show(宫保鸡丁实惠又便宜，确定吗？, 请点菜, MessageBoxButtons.YesNoCancel); if (r1 = DialogResult.Yes) if (listBox1.Items.Contains(宫保鸡丁ToolStripMenuItem.Text) | listBox1.Items.Contains(toolStripButton5.Text) /此处用于查找在列表

14、中有没有相同的值 DialogResult r2; r2 = MessageBox.Show(此菜已点,确定再点!, 提示, MessageBoxButtons.YesNoCancel); if (r2 = DialogResult.Yes) listBox1.Items.Add(宫保鸡丁ToolStripMenuItem.Text); toolStripStatusLabel1.Text = 总价格： + (count + gbjdprice).ToString() + 元; toolStripStatusLabel2.Text = 欢迎光临; count = count + gbjdprice; else listBox1.Items.Add(宫保鸡丁ToolStripMenuItem.Text); toolStripStatusLabel1.Text = 总价格： + (count = count + gbjdprice).ToString() + 元; toolStripStatusLabel2.Text = 欢迎光临; count = count + gbjdprice; private