Dim dt As DataTable = DataTables("rs_productinfo")
Dim nus() As String = {"proclass", "probrand", "probar","procode","proname","momunit","sonunit","unitno","sourcetype","prospecs","timesafe","prostate","checkbar","proid"} '要导出的列名
Dim caps() As String = {"分类","品牌","箱码","商品编码","商品名称","母码单位","子码单位","溯源因子","溯源类型","规格","保质期","商品状态","瓶码","商品ID"} '对应excl的列标题
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 Book As New XLS.Book(dlg.FileName)
Dim Sheet As XLS.Sheet = Book.Sheets("Sheet1")
dt.ResumeRedraw()
dt.StopRedraw()
'systemready = False
Dim nms As New Dictionary(Of String, Integer)
Dim dic As new Dictionary(Of DataRow, Integer)
Dim ls As new List(Of Integer)
For c As Integer = 0 To sheet.Cols.Count - 1
If sheet(0,c).Text.replace(" ", "") > "" Then
'If dt.DataCols.Contains(sheet(0,c).Text.replace(" ", "")) Then
nms.Add(sheet(0,c).Text.replace(" ", ""), c)
'End If
End If
Next
For n As Integer = 1 To Sheet.Rows.Count -1
Dim sfzhm As String = sheet(n,nms("商品ID")).Text
If sfzhm = "" Then Continue For
Dim dr As DataRow = dt.Find("proid = '" & sfzhm & "'")
If dr Is Nothing Then
ls.add(n)
Else
dic.Add(dr, n)
End If
Next
For Each key As DataRow In dic.Keys
For Each m As String In nms.keys
Dim idx As Integer = array.Indexof(caps, m)
If idx >= 0 Then
Dim cname As String = nus(idx)
If dt.DataCols(cname).IsBoolean Then
If Sheet(dic(key),nms(m)).Text = "" OrElse Sheet(dic(key),nms(m)).Text = "False" OrElse Sheet(dic(key),nms(m)).Value = 0 Then
key(cname) = False
Else
key(cname) = True
End If
Else If dt.DataCols(cname).Expression > "" Then
'表达式列
Else If dt.DataCols(cname).IsNumeric Then
key(cname) = val(Sheet(dic(key),nms(m)).Value)
Else If dt.DataCols(cname).IsDate Then
Dim d As Date
If Date.TryParse(Sheet(dic(key),nms(m)).Value, d)
key(cname) = d
End If
Else
key(cname) = Sheet(dic(key),nms(m)).Value
End If
End If
Next
Next
For Each l As Integer In ls
Dim ndr As DataRow = dt.AddNew
For Each m As String In nms.keys
Dim idx As Integer = array.Indexof(caps, m)
If idx >= 0 Then
Dim cname As String = nus(idx)
If dt.DataCols(cname).IsBoolean Then
If Sheet(l,nms(m)).Text = "" OrElse Sheet(l,nms(m)).Text = "False" OrElse Sheet(l,nms(m)).Value = 0 Then
ndr (cname) = False
Else
ndr (cname) = True
End If
Else If dt.DataCols(cname).Expression > "" Then
'表达式列
Else If dt.DataCols(cname).IsNumeric Then
ndr (m) = val(Sheet(l,nms(m)).Value)
Else If dt.DataCols(cname).IsDate Then
Dim d As Date
If Date.TryParse(Sheet(l,nms(m)).Value, d)
ndr (cname) = d
End If
Else
ndr (cname) = Sheet(l,nms(m)).Value
End If
End If
Next
Next
dt.ResumeRedraw()
MessageBox.Show("导入成功")
'systemready = True
End If
End If
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Post By：2019/10/9 15:22:00 [显示全部帖子]
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