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---- [求助]分类导入execl数据 (http://foxtable.com/bbs/dispbbs.asp?boardid=2&id=114559)
-- 发布时间：2018/2/9 13:39:00
-- [求助]分类导入execl数据
execl数据表里有一列[部门]，想导入数据时，按照数据表的部门分类，分别导入到以不同部门命名的表中。
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-- 发布时间：2018/2/9 14:47:00
--
Dim dt As DataTable = DataTables("数据表")
Dim Result As DialogResult
Result = MessageBox.Show("确定要导入吗?", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Question)
If Result = DialogResult.Yes Then
Dim dlg As New OpenFileDialog
dlg.Filter = "Excel文件|*.xls"
dlg.MultiSelect = True \'允许选择多个文件
If dlg.ShowDialog =DialogResult.OK Then
Dim App As New MSExcel.Application
try
Dim Wb As MSExcel.WorkBook = App.WorkBooks.Open(dlg.FileName)
Dim Ws As MSExcel.WorkSheet = Wb.WorkSheets(1)
wb.saved = True
Dim Rg As MSExcel.Range = Ws.UsedRange
Dim ary = rg.value
\'systemready = False
Dim nms As New Dictionary(Of String, Integer)
Dim dic As new Dictionary(Of Integer,object)
Dim ls As new List(Of Integer)
For c As Integer = 1 To Rg.Columns.count
If dt.DataCols.Contains(ary(1,c).replace(" ", "")) Then
nms.Add(ary(1,c).replace(" ", ""), c)
End If
Next
Dim flag As Boolean = True
For n As Integer = 2 To Rg.Rows.count
Dim sfzhm As String = ary(n,nms("案号"))
Dim bm As String = ary(n, nms("部门"))
If DataTables.Contains(bm) = False Then Continue For
If sfzhm = "" Then Continue For
dt = DataTables(bm)
Dim dr As DataRow = dt.Find("案号 = \'" & sfzhm & "\'")
If dr IsNot Nothing Then
Result = MessageBox.Show("有重复案号,是否覆盖导入?"& vbcrlf &"是---覆盖导入(将更新原有案号数据)"& vbcrlf &"否---新增导入(仅增加新案号数据)", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Question)
If Result = DialogResult.Yes Then
flag = True
Else
flag = False
End If
Exit For
End If
Next
For n As Integer = 2 To Rg.Rows.count
Dim sfzhm As String = ary(n,nms("案号"))
Dim bm As String = ary(n, nms("部门"))
If DataTables.Contains(bm) = False Then Continue For
If sfzhm = "" Then Continue For
dt = DataTables(bm)
Dim dr As DataRow = dt.Find("案号 = \'" & sfzhm & "\'")
If dr Is Nothing Then
dic.Add(n,dt)
ElseIf flag = True
dic.Add(n,dr)
End If
Next
Dim n1,n2 As Integer
For Each l As Integer In dic.Keys
Dim ndr As DataRow
If Typeof dic(l) Is DataTable Then
dt = dic(l)
n1+= 1
ndr = dt.AddNew
Else
dt = dic(l).DataTable
ndr = dic(l)
n2+= 1
End If
For Each m As String In nms.keys
If dt.DataCols(m).IsBoolean Then
If ary(l,nms(m))= "" OrElse ary(l,nms(m))= "False" OrElse ary(l,nms(m))= 0 Then
ndr (m) = False
Else
ndr (m) = True
End If
Else If dt.DataCols(m).Expression > "" Then
\'表达式列
Else If dt.DataCols(m).IsNumeric Then
ndr (m) = val(ary(l,nms(m)))
Else If dt.DataCols(m).IsDate Then
Dim d As Date
If Date.TryParse(ary(l,nms(m)), d)
ndr (m) = d
End If
Else
ndr (m) = ary(l,nms(m))
End If
Next
Next
dt.ResumeRedraw()
msgbox("新增" & n1 & " " & "更新旧数据" & n2)
app.quit
\'systemready = True
catch ex As exception
msgbox(ex.message)
app.quit
End try
End If
End If