超市管理系统代码.doc

Four short words sum up what has lifted most successful individuals above the crowd: a little bit more.-author-date超市管理系统代码超市管理系统代码using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Text;using System.Windows.Forms;namespace 超市管理信息系统 public partial class f_供应商基本信息 : Form /公有变量记录选定数据 public string strOldNO = "" public string strOldName = "" public string strOldAdd = "" public f_供应商基本信息() InitializeComponent(); private void f_供应商基本信息_Load(object sender, EventArgs e) / TODO: 这行代码将数据加载到表“连锁超市管理信息数据库DataSet.供应商”中。您可以根据需要移动或移除它。 this.供应商TableAdapter.Fill(this.连锁超市管理信息数据库DataSet.供应商); /新增数据单击事件 private void btnInsert_Click(object sender, EventArgs e) /获取前台数据 string strName = txtName.Text; string strAdd = txtAdd.Text; string strNO = txtNO.Text; int iNO = 0; int iErrCode = 0; /对前台编号数据的格式审核 try iNO = Convert.ToInt32(txtNO.Text.Trim(); catch (Exception eINO) iErrCode = 1; /对前台名称数据的格式审核 if (strName.Length > 20) iErrCode = 2; if (strAdd.Length > 30) iErrCode = 3; if (iErrCode != 0) MessageBox.Show("你所输入的数据有误，请核查！"); else try /新增写入数据库 this.供应商TableAdapter.Insert(iNO, strName, strAdd); catch (Exception exInsert) MessageBox.Show("新增数据发生错误，请与管理员联系！"); /刷新数据列数 this.供应商TableAdapter.Fill(this.连锁超市管理信息数据库DataSet.供应商); /单击数据表单元格触发事件 private void dataGridView1_CellClick(object sender, DataGridViewCellEventArgs e) /获取对应行的各个单元格数据 string strNO = this.dataGridView1.Rowse.RowIndex.Cells0.Value.ToString(); string strName = this.dataGridView1.Rowse.RowIndex.Cells1.Value.ToString(); string strAdd = this.dataGridView1.Rowse.RowIndex.Cells2.Value.ToString(); /填充回对应的文本框 txtNO.Text = strNO; txtName.Text = strName; txtAdd.Text = strAdd; /将原数据值赋予公有变量 strOldNO = strNO; strOldName = strName; strOldAdd = strAdd; /删除按钮事件 private void btnDelete_Click(object sender, EventArgs e) /获取前台数据 string strName = txtName.Text; string strAdd = txtAdd.Text; string strNO = txtNO.Text; int iNO = 0; int iErrCode = 0; /对前台编号数据的格式审核 try iNO = Convert.ToInt32(txtNO.Text.Trim(); catch (Exception eINO) iErrCode = 1; /对前台名称数据的格式审核 if (strName.Length > 20) iErrCode = 2; if (strAdd.Length > 30) iErrCode = 3; if (iErrCode != 0) MessageBox.Show("你所输入的数据有误，请核查！"); else try /新增写入数据库 this.供应商TableAdapter.Delete(iNO, strName, strAdd); catch (Exception exInsert) MessageBox.Show("删除数据发生错误，请与管理员联系！"); /刷新数据列数 this.供应商TableAdapter.Fill(this.连锁超市管理信息数据库DataSet.供应商); /修改按钮事件 private void btnUpdate_Click(object sender, EventArgs e) /获取前台数据 string strName = txtName.Text; string strAdd = txtAdd.Text; string strNO = txtNO.Text; int iNO = 0; int iErrCode = 0; /对前台编号数据的格式审核 try iNO = Convert.ToInt32(txtNO.Text.Trim(); catch (Exception eINO) iErrCode = 1; /对前台名称数据的格式审核 if (strName.Length > 20) iErrCode = 2; if (strAdd.Length > 30) iErrCode = 3; if (iErrCode != 0) MessageBox.Show("你所输入的数据有误，请核查！"); else try this.供应商TableAdapter.Update(iNO, strName, strAdd, Convert.ToInt32(strOldNO), strOldName, strOldAdd); catch (Exception exUpdate) MessageBox.Show("修改数据发生错误，请与管理员联系！"); /刷新数据列数 this.供应商TableAdapter.Fill(this.连锁超市管理信息数据库DataSet.供应商); using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Text;using System.Windows.Forms;namespace 超市管理信息系统 public partial class f_供应商基本信息 : Form /公有变量记录选定数据 public string strOldNO = "" public string strOldName = "" public string strOldAdd = "" public f_供应商基本信息() InitializeComponent(); private void f_供应商基本信息_Load(object sender, EventArgs e) / TODO: 这行代码将数据加载到表“连锁超市管理信息数据库DataSet.供应商”中。您可以根据需要移动或移除它。 this.供应商TableAdapter.Fill(this.连锁超市管理信息数据库DataSet.供应商); /新增数据单击事件 private void btnInsert_Click(object sender, EventArgs e) /获取前台数据 string strName = txtName.Text; string strAdd = txtAdd.Text; string strNO = txtNO.Text; int iNO = 0; int iErrCode = 0; /对前台编号数据的格式审核 try iNO = Convert.ToInt32(txtNO.Text.Trim(); catch (Exception eINO) iErrCode = 1; /对前台名称数据的格式审核 if (strName.Length > 20) iErrCode = 2; if (strAdd.Length > 30) iErrCode = 3; if (iErrCode != 0) MessageBox.Show("你所输入的数据有误，请核查！"); else try /新增写入数据库 this.供应商TableAdapter.Insert(iNO, strName, strAdd); catch (Exception exInsert) MessageBox.Show("新增数据发生错误，请与管理员联系！"); /刷新数据列数 this.供应商TableAdapter.Fill(this.连锁超市管理信息数据库DataSet.供应商); /单击数据表单元格触发事件 private void dataGridView1_CellClick(object sender, DataGridViewCellEventArgs e) /获取对应行的各个单元格数据 string strNO = this.dataGridView1.Rowse.RowIndex.Cells0.Value.ToString(); string strName = this.dataGridView1.Rowse.RowIndex.Cells1.Value.ToString(); string strAdd = this.dataGridView1.Rowse.RowIndex.Cells2.Value.ToString(); /填充回对应的文本框 txtNO.Text = strNO; txtName.Text = strName; txtAdd.Text = strAdd; /将原数据值赋予公有变量 strOldNO = strNO; strOldName = strName; strOldAdd = strAdd; /删除按钮事件 private void btnDelete_Click(object sender, EventArgs e) /获取前台数据 string strName = txtName.Text; string strAdd = txtAdd.Text; string strNO = txtNO.Text; int iNO = 0; int iErrCode = 0; /对前台编号数据的格式审核 try iNO = Convert.ToInt32(txtNO.Text.Trim(); catch (Exception eINO) iErrCode = 1; /对前台名称数据的格式审核 if (strName.Length > 20) iErrCode = 2; if (strAdd.Length > 30) iErrCode = 3; if (iErrCode != 0) MessageBox.Show("你所输入的数据有误，请核查！"); else try /新增写入数据库 this.供应商TableAdapter.Delete(iNO, strName, strAdd); catch (Exception exInsert) MessageBox.Show("删除数据发生错误，请与管理员联系！"); /刷新数据列数 this.供应商TableAdapter.Fill(this.连锁超市管理信息数据库DataSet.供应商); /修改按钮事件 private void btnUpdate_Click(object sender, EventArgs e) /获取前台数据 string strName = txtName.Text; string strAdd = txtAdd.Text; string strNO = txtNO.Text; int iNO = 0; int iErrCode = 0; /对前台编号数据的格式审核 try iNO = Convert.ToInt32(txtNO.Text.Trim(); catch (Exception eINO) iErrCode = 1; /对前台名称数据的格式审核 if (strName.Length > 20) iErrCode = 2; if (strAdd.Length > 30) iErrCode = 3; if (iErrCode != 0) MessageBox.Show("你所输入的数据有误，请核查！"); else try this.供应商TableAdapter.Update(iNO, strName, strAdd, Convert.ToInt32(strOldNO), strOldName, strOldAdd); catch (Exception exUpdate) MessageBox.Show("修改数据发生错误，请与管理员联系！"); /刷新数据列数 this.供应商TableAdapter.Fill(this.连锁超市管理信息数据库DataSet.供应商); -