If Tables(maintable.Name).Rows.Count = 0 Then
MessageBox.Show("无可导出数据,请重新确认!", "提示")
Else
Dim cmd As New SQLCommand
cmd.C
Dim nms() As String = {"锁定", "返单公司", "支付", "结算", "部门", "结算单号", "调度单号", "车牌号", "驾驶员", "车辆类型", "调度动态", "台数", "下游金额", "下游调整", "下游考核", "预借现金", "预借油卡", "下游余款", "余款类型", "卡号", "结算备注", "调度备注", "承运单位", "结算员", "结算日期", "打印人", "打印日期", "打印次数"}
If Filter > "" Then
cmd.CommandText = "Se lect 锁定, 返单公司, 支付, 结算, 部门, 结算单号, 调度单号, 车牌号, 驾驶员, 车辆类型, 调度动态, 台数, 下游金额, 下游调整, 下游考核, 预借现金, 预借油卡, ISNULL(下游金额,0) + ISNULL(下游调整,0) - ISNULL(下游考核,0) - ISNULL(预借现金,0) - ISNULL(预借油卡,0) As 下游余款, 余款类型, 卡号, 结算备注, 调度备注, 承运单位, 结算员, 结算日期, 打印人, 打印日期, 打印次数 From {调度管理} Where 车辆类型 = '挂靠车' or 车辆类型 = '外网车'" & Filter
Else
cmd.CommandText = "Se lect 锁定, 返单公司, 支付, 结算, 部门, 结算单号, 调度单号, 车牌号, 驾驶员, 车辆类型, 调度动态, 台数, 下游金额, 下游调整, 下游考核, 预借现金, 预借油卡, ISNULL(下游金额,0) + ISNULL(下游调整,0) - ISNULL(下游考核,0) - ISNULL(预借现金,0) - ISNULL(预借油卡,0) As 下游余款, 余款类型, 卡号, 结算备注, 调度备注, 承运单位, 结算员, 结算日期, 打印人, 打印日期, 打印次数 From {调度管理} Where 车辆类型 = '挂靠车' or 车辆类型 = '外网车'"
End If
Dim dt As DataTable = cmd.ExecuteReader()
Dim Book As New XLS.Book
Dim dlg As New SaveFileDialog '定义一个新的SaveFileDialog
dlg.Filter = "Excel文件| * .xlsx" '设置筛选器
If dlg.ShowDialog = DialogResult.Ok Then
Book.Save(dlg.FileName)
Book = New XLS.Book(dlg.FileName)
Dim Sheet As XLS.Sheet = Book.Sheets(0)
Dim st As XLS.Style = Book.NewStyle '日期列的显示格式
st.Format = "yyyy - MM - dd"
For c As Integer = 0 To nms.length - 1
If MainTable.Cols(nms(c)).IsDate Then '如果是日期列
Sheet.Cols(c).Style = st '设置显示格式
End If
Next
For c As Integer = 0 To nms.Count - 1
Sheet(0, c).Value = nms(c)
Next
For r As Integer = 0 To dt.DataRows.Count - 1
For c As Integer = 0 To nms.Count - 1
Sheet(r + 1, c).Value = dt.DataRows(r)(nms(c))
Next
Next
Book.Save(dlg.FileName)
Dim Result As DialogResult
Result = MessageBox.Show("导出成功, 是否打开所导出文件?", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Question)
If Result = DialogResult.Yes Then
Dim Proc As New Process
Proc.File = dlg.FileName
Proc.Start()
End If
End If
End If