4.2主菜单模块
主菜单界面祈祷一个菜单的作用。程序运行结果如图4.2所示。
图4.2主菜单模块
主要的功能代码如下：
namespace WindowsFormsApplication1 {
public partial class 主菜单 : Form {
public 主菜单() {
InitializeComponent(); }
private void 客户信息ToolStripMenuItem_Click(object sender, EventArgs e) {
客户管理 from = new 客户管理(); from.ShowDialog(); this.Show(); }
private void 新增客户ToolStripMenuItem_Click(object sender, EventArgs e) {
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新增客户 from = new 新增客户(); from.ShowDialog(); this.Show(); }
private void 信息修改ToolStripMenuItem_Click(object sender, EventArgs e) {
客户修改 from = new 客户修改(); from.ShowDialog(); this.Show(); }
private void 删除客户ToolStripMenuItem_Click(object sender, EventArgs e) {
客户删除 from = new 客户删除(); from.ShowDialog(); this.Show(); }
private void 车辆信息ToolStripMenuItem_Click(object sender, EventArgs e) {
车辆管理 from = new 车辆管理(); from.ShowDialog(); this.Show(); }
private void 新增车辆ToolStripMenuItem_Click(object sender, EventArgs e) {
新增车辆 from = new 新增车辆(); from.ShowDialog(); this.Show(); }
private void 信息修改ToolStripMenuItem1_Click(object sender, EventArgs e) {
车辆修改 from = new 车辆修改(); from.ShowDialog(); this.Show(); }
private void 删除车辆ToolStripMenuItem_Click(object sender, EventArgs e) {
车辆删除 from = new 车辆删除(); from.ShowDialog(); this.Show();
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}
private void 项目信息ToolStripMenuItem_Click(object sender, EventArgs e) {
项目管理 from = new 项目管理(); from.ShowDialog(); this.Show(); }
private void 新增项目ToolStripMenuItem_Click(object sender, EventArgs e) {
新增项目 from = new 新增项目(); from.ShowDialog(); this.Show(); }
private void 信息修改ToolStripMenuItem2_Click(object sender, EventArgs e) {
项目修改 from = new 项目修改(); from.ShowDialog(); this.Show(); }
private void 删除项目ToolStripMenuItem_Click(object sender, EventArgs e) {
项目删除 from = new 项目删除(); from.ShowDialog(); this.Show(); }
private void 财务信息ToolStripMenuItem_Click(object sender, EventArgs e) {
财务管理 from=new 财务管理 (); from.ShowDialog(); this.Show(); }
private void 登记收费ToolStripMenuItem_Click(object sender, EventArgs e) {
登记收费 from = new 登记收费 (); from.ShowDialog(); this.Show(); } } }
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4.3 收费管理模块
4.3.1 财务统计模块
该界面主要用于显示财务统计信息。运行图如图4.3所示。
图4.3财务统计模块
主要功能代码如下：
private void button1_Click(object sender, EventArgs e) {
if (textBox1.Text == \请输入月份！\ else { try
{ string strconn, strsql;
strconn = \
Security=True\
strsql = \ SqlConnection myconn = new SqlConnection(strconn); SqlDataAdapter myda = new SqlDataAdapter(strsql, myconn); DataSet myds = new DataSet(); myda.Fill(myds, \
dataGridView1.DataSource = myds.Tables[\ }
catch (Exception ex) {
MessageBox.Show(\显示错误！\ } } }
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private void button2_Click(object sender, EventArgs e) {
if (textBox2.Text == \请输入月份！\ else { try {
string strconn, strsql;
strconn = \Security=True\
strsql = \ SqlConnection myconn = new SqlConnection(strconn); SqlDataAdapter myda = new SqlDataAdapter(strsql, myconn); DataSet myds = new DataSet(); myda.Fill(myds, \
dataGridView1.DataSource = myds.Tables[\ }
catch (Exception ex) {
MessageBox.Show(\显示错误！\ } } }
private void button3_Click(object sender, EventArgs e) {
if (textBox3.Text == \请输入年份！\ else { try
{ string strconn, strsql;
strconn = \Security=True\
strsql = \ SqlConnection myconn = new SqlConnection(strconn); SqlDataAdapter myda = new SqlDataAdapter(strsql, myconn); DataSet myds = new DataSet(); myda.Fill(myds, \
dataGridView1.DataSource = myds.Tables[\ }
catch (Exception ex) {
MessageBox.Show(\显示错误！\ } } }
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