页面布局

<table>
<tr>
<td style="padding-top: 16px; padding-left: 36px;">
<input type="file" id="inputFile" runat="server" size="50" style="width: 100%"
contenteditable="false" name="inputFile" tabindex="60" />
</td>
<td style="padding-top: 16px;">
<table width="52" style="height: 36px; background-image: url(../images/but_d1.gif)"
border="0" cellpadding="0" cellspacing="0" class="z3">
<tr>
<td>
<asp:Button ID="btnOrderImport" runat="server" Text=""
OnClientClick="return checkImport()" TabIndex="50" />
</td>
</tr>
</table>
</td>
</tr>
</table>

导入按钮点击事件
Protected Sub btnOrderImport_Click(ByVal sender As Object, ByVal e As EventArgs) Handles btnOrderImport.Click
Try
Dim ack As HuiLeCardInOut = New HuiLeCardInOut()
'读取Excel
Dim message As String = Me.DoImport()
Me.Controls.Add(New LiteralControl("<SCRIPT LANGUAGE=JavaScript>alert('" & message & "')</script>"))
'再检索
If message = MCO003.getNameByResID(MCO005.IMSG004) Then
GetData(1)
End If
Catch ex As Exception
Me.Controls.Add(New LiteralControl("<SCRIPT LANGUAGE=JavaScript>alert('" & MCO003.getNameByResID(MCO005.IMSG010) & "')</script>"))
Finally
GC.Collect()
End Try
End Sub

Private Function DoImport() As String
LogManager.Debug("导入开始")
Dim excel As Object
Dim workbook As Object
Dim worksheet As Object
Dim objExcelType As Type
Dim message As String = String.Empty
Try
'1、打开文件选择框
Dim filePathName As String = CommonFunction.Const_UPLOAD_PATH & "\" & GetUploadFile()
objExcelType = Type.GetTypeFromProgID("Excel.Application", True)
excel = System.Activator.CreateInstance(objExcelType)
workbook = excel.Workbooks.Open(filePathName)
worksheet = workbook.Sheets(1)
Dim maxRow As Integer = worksheet.UsedRange.Rows.Count()
Dim maxColumn As Integer = worksheet.UsedRange.Columns.Count()
Dim i As Integer
Dim j As Integer

Dim stockID_row_col As String = String.Empty
Dim goodsID_row_col As String = String.Empty
Dim storeID_row_col As String = String.Empty
Dim companyID_row_col As String = String.Empty

Dim specID1_row_col As String = String.Empty
Dim specID2_row_col As String = String.Empty

Dim initalStockNum_row_col As String = String.Empty
Dim remainingStockNum_row_col As String = String.Empty
Dim goodsPrice_row_col As String = String.Empty

Dim exitFlag As Integer = 0

编号一到编号九,是excel模板上面的标题

For i = 1 To maxRow
For j = 1 To maxColumn
If Not worksheet.Cells(i, j).value Is Nothing AndAlso worksheet.Cells(i, j).value.ToString = "编号一" Then
stockID_row_col = i.ToString + "," + j.ToString
End If
If Not worksheet.Cells(i, j).value Is Nothing AndAlso worksheet.Cells(i, j).value.ToString = "编号二" Then
goodsID_row_col = i.ToString + "," + j.ToString
End If
If Not worksheet.Cells(i, j).value Is Nothing AndAlso worksheet.Cells(i, j).value.ToString = "编号三" Then
storeID_row_col = i.ToString + "," + j.ToString
End If

If Not worksheet.Cells(i, j).value Is Nothing AndAlso worksheet.Cells(i, j).value.ToString = "编号四" Then
companyID_row_col = i.ToString + "," + j.ToString
End If

If Not worksheet.Cells(i, j).value Is Nothing AndAlso worksheet.Cells(i, j).value.ToString = "编号五" Then
specID1_row_col = i.ToString + "," + j.ToString
End If

If Not worksheet.Cells(i, j).value Is Nothing AndAlso worksheet.Cells(i, j).value.ToString = "编号六" Then
specID2_row_col = i.ToString + "," + j.ToString
End If

If Not worksheet.Cells(i, j).value Is Nothing AndAlso worksheet.Cells(i, j).value.ToString = "编号七" Then
initalStockNum_row_col = i.ToString + "," + j.ToString
End If
If Not worksheet.Cells(i, j).value Is Nothing AndAlso worksheet.Cells(i, j).value.ToString = "编号八" Then
remainingStockNum_row_col = i.ToString + "," + j.ToString
End If
If Not worksheet.Cells(i, j).value Is Nothing AndAlso worksheet.Cells(i, j).value.ToString = "编号九" Then
goodsPrice_row_col = i.ToString + "," + j.ToString
End If

If stockID_row_col <> String.Empty AndAlso goodsID_row_col <> String.Empty AndAlso storeID_row_col <> String.Empty AndAlso companyID_row_col <> String.Empty AndAlso specID1_row_col <> String.Empty AndAlso specID2_row_col <> String.Empty AndAlso initalStockNum_row_col <> String.Empty AndAlso remainingStockNum_row_col <> String.Empty AndAlso goodsPrice_row_col <> String.Empty Then
exitFlag = 1
Exit For
End If
Next
If exitFlag = 1 Then
Exit For
End If
Next

If stockID_row_col = String.Empty Then
message += "\r\n没有找到[编号一]列!"
End If

If goodsID_row_col = String.Empty Then
message += "\r\n没有找到[编号二]列!"
End If
If storeID_row_col = String.Empty Then
message += "\r\n没有找到[编号三]列!"
End If

If companyID_row_col = String.Empty Then
message += "\r\n没有找到[编号四]列!"
End If

If specID1_row_col = String.Empty Then
message += "\r\n没有找到[编号五]列!"
End If

If specID2_row_col = String.Empty Then
message += "\r\n没有找到[编号六]列!"
End If

If initalStockNum_row_col = String.Empty Then
message += "\r\n没有找到[编号七]列!"
End If
If remainingStockNum_row_col = String.Empty Then
message += "\r\n没有找到[编号八]列!"
End If
If goodsPrice_row_col = String.Empty Then
message += "\r\n没有找到[编号九]列!"
End If
If Not String.IsNullOrEmpty(message) Then
Return message
End If

Dim stockID_row As Integer = Val(stockID_row_col.Split(",")(0))
Dim stockID_col As Integer = Val(stockID_row_col.Split(",")(1))

Dim goodsID_row As Integer = Val(goodsID_row_col.Split(",")(0))
Dim goodsID_col As Integer = Val(goodsID_row_col.Split(",")(1))

Dim storeID_row As Integer = Val(storeID_row_col.Split(",")(0))
Dim storeID_col As Integer = Val(storeID_row_col.Split(",")(1))

Dim companyID_row As Integer = Val(companyID_row_col.Split(",")(0))
Dim companyID_col As Integer = Val(companyID_row_col.Split(",")(1))

Dim specID1_row As Integer = Val(specID1_row_col.Split(",")(0))
Dim specID1_col As Integer = Val(specID1_row_col.Split(",")(1))

Dim specID2_row As Integer = Val(specID2_row_col.Split(",")(0))
Dim specID2_col As Integer = Val(specID2_row_col.Split(",")(1))

Dim initalStockNum_row As Integer = Val(initalStockNum_row_col.Split(",")(0))
Dim initalStockNum_col As Integer = Val(initalStockNum_row_col.Split(",")(1))

Dim remainingStockNum_row As Integer = Val(remainingStockNum_row_col.Split(",")(0))
Dim remainingStockNum_col As Integer = Val(remainingStockNum_row_col.Split(",")(1))

Dim goodsPrice_row As Integer = Val(goodsPrice_row_col.Split(",")(0))
Dim goodsPrice_col As Integer = Val(goodsPrice_row_col.Split(",")(1))

If stockID_row = goodsID_row AndAlso goodsID_row = storeID_row AndAlso storeID_row = companyID_row AndAlso companyID_row = specID1_row AndAlso specID1_row = specID2_row AndAlso specID2_row = initalStockNum_row AndAlso initalStockNum_row = remainingStockNum_row AndAlso remainingStockNum_row = goodsPrice_row Then
Else
Return message = "[库存编号]列、[商品编号]列、[所属店铺编号]列、[经销商编号]列、[规格一编号]列、[规格二编号]列、[初始库存]列、[剩余库存]列和[商品定价]列不在同一行！"
End If

Dim goodsStockList As New ArrayList
For i = stockID_col + 3 To maxRow
Dim goodsStockInfo As GoodsStockInOut = New GoodsStockInOut

With goodsStockInfo

If worksheet.Cells(i, stockID_col).value Is Nothing Then
.StockID = ""
Else
.StockID = worksheet.Cells(i, stockID_col).value.ToString
End If

If worksheet.Cells(i, goodsID_col).value Is Nothing Then
.GoodsId = ""
Else
.GoodsId = worksheet.Cells(i, goodsID_col).value.ToString
End If

If worksheet.Cells(i, storeID_col).value Is Nothing Then
.StoreId = ""
Else
.StoreId = worksheet.Cells(i, storeID_col).value.ToString
End If

If worksheet.Cells(i, companyID_col).value Is Nothing Then
.CompanyID = ""
Else
.CompanyID = worksheet.Cells(i, companyID_col).value.ToString
End If

If worksheet.Cells(i, specID1_col).value Is Nothing Then
.SpecID1 = ""
Else
.SpecID1 = worksheet.Cells(i, specID1_col).value.ToString
End If

If worksheet.Cells(i, specID2_col).value Is Nothing Then
.SpecID2 = ""
Else
.SpecID2 = worksheet.Cells(i, specID2_col).value.ToString
End If

If worksheet.Cells(i, initalStockNum_col).value Is Nothing Then
.InitalStockNum = 0
Else
.InitalStockNum = MCO001.DBNULL2Int(worksheet.Cells(i, initalStockNum_col).value.ToString)
End If
If worksheet.Cells(i, remainingStockNum_col).value Is Nothing Then
.RemainingStockNum = 0
Else
.RemainingStockNum = MCO001.DBNULL2Int(worksheet.Cells(i, remainingStockNum_col).value.ToString)
End If
If worksheet.Cells(i, goodsPrice_col).value Is Nothing Then
.GoodsPrice = 0
Else
.GoodsPrice = MCO001.DBNULL2Double(worksheet.Cells(i, goodsPrice_col).value.ToString)
End If

If Not String.IsNullOrEmpty(.StockID) Then
message = CheckStockID(.StockID, message, i)
End If
End With
If Not String.IsNullOrEmpty(goodsStockInfo.StockID) Then
goodsStockList.Add(goodsStockInfo)
End If

Next

If String.IsNullOrEmpty(message) Then
Dim flag As Integer = APICurrent.API.Dynamic.Trade.UpdateStockInfo(goodsStockList)
If flag = 1 Then
message = MCO003.getNameByResID(MCO005.IMSG004)
Else
message = MCO003.getNameByResID(MCO005.IMSG010)
End If
End If
Catch ex As Exception
LogManager.Error(ex.ToString())
Throw
Finally
worksheet = Nothing
workbook.Close()
workbook = Nothing
excel.Quit()
excel = Nothing
End Try
Return message
LogManager.Debug("导入结束")
End Function

Private Function GetUploadFile() As String
'获得临时文件目录
Dim filename As String
Dim tempPath As String = CommonFunction.Const_UPLOAD_PATH
'判断文件名是否存在，不存在创建

CommonFunction.createFolder(tempPath)

'上传文件到临时目录

Dim contentType As String = inputFile.PostedFile.ContentType
filename = GetShortFileName(inputFile.PostedFile.FileName)
Me.inputFile.PostedFile.SaveAs(tempPath & "\" & filename)
'把输入的地址设给隐藏变量
'Me.hidinputFile.Value = tempPath & "\" & filename
Return filename

End Function

Private Function GetShortFileName(ByVal strLongFileName As String) As String
Dim strShortFileName = strLongFileName.Substring(strLongFileName.LastIndexOf("\") + 1)
Return strShortFileName
End Function

Private Function CheckStockID(ByVal stockID As String, ByVal message As String, ByVal row As Integer) As String
If String.IsNullOrEmpty(stockID) Then
message = message + "\r\n第" + row.ToString + "行库存编号为空！"
Else
Dim stockDt As GoodsStockMstField = APICurrent.API.Dynamic.Trade.searchGoodsStockInfoByPK(stockID)
If stockDt.Rows.Count < 1 Then
message = message + "\r\n第" + row.ToString + "行库存编号不存在！"
End If
End If
Return message
End Function

js文件里面判断文件格式是否正确

function checkImport() {
//【数据导入按钮按下】判断导入文件是否为空
if (event.srcElement.id == MainContent + "btnOrderImport") {
var inputFile = document.getElementById(MainContent + "inputFile");
var strValue = $.trim(inputFile.value)
if (strValue.length == 0) {
inputFile.focus();
alert("请输入导入文件地址");
return false;
} else {
var postfixArray = strValue.toString().split(".");
var postfixStr = postfixArray[postfixArray.length - 1];
//【成员导入按钮按下】类型判断
if (postfixStr != "xls" && postfixStr != "xlsx") {
alert("文件格式不正确，请选择.xls/xlsx的文件！");
return false;
}
return true;
}
}
return true;
}