Dim xxmc As String = user.group
Dim dlg As New OpenFileDialog
dlg.Filter = "Excel|*.xls;*.xlsx;*.csv"
If dlg.ShowDialog = DialogResult.OK Then
Dim Book As New XLS.Book(dlg.filename)
Dim Sheet As XLS.Sheet = Book.Sheets(0)
Dim bj1 As Integer
Dim xm1 As Integer
Dim bsm1 As Integer
Dim sfzjh1 As Integer
Dim csrq As Integer = -1
Dim p As WinForm.ProgressBar
p = e.Form.Controls("ProgressBar1")
p.Maximum = sheet.Rows.Count-1 '设置最大值
p.Minimum = 0 '设置最小值
p.Value = 0 '设置当前值
Dim s1 As new List(of String)
For m As Integer = 0 To sheet.Cols.count -1
If Tables("学生信息").Cols.Contains(sheet(0,m).value) = False Then
s1.add(sheet(0,m).value)
End If
Next
If s1.count >0
Dim yw As String
For yw1 As Integer =0 To s1.count-1
yw = yw & s1(yw1) & "列 "
Next
messagebox.show("请注意,你的样表表头存在" & s1.count &" 处错误,分别是:" & yw & " 请返回修改后再重新导入","提示" )
Return
End If
For i As Integer = 0 To sheet.Cols.count -1
If sheet(0,i).value = "班级"
bj1 =i
End If
If sheet(0,i).value = "学生姓名"
xm1 = i
End If
If sheet(0,i).value = "身份证件号"
sfzjh1 = i
End If
If sheet(0,i).value ="出生日期"
csrq = i
End If
Next
For n1 As Integer = 1 To Sheet.Rows.Count -1
If sheet(n1,bj1).value.Substring(0,2) <> "初中" Or sheet(n1,bj1).value.Substring(0,2) <> "小学"
messagebox.show("请注意,你的班级列中 第" & n1 & "行 有不规范内容,正确格式应为初中20XX级X班或小学20XX级X班","错误提示",MessageBoxButtons.OK)
Return
End If
Next
' Tables("学生信息").StopRedraw()
For n As Integer = 1 To Sheet.Rows.Count -1
Dim bj As String = sheet(n,bj1).value.replace(" ","").replace(chr(9),"")
Dim xm As String = sheet(n,xm1).value.replace(" ","").replace(chr(9),"")
Dim sfzjh As String = sheet(n,sfzjh1).value.replace(" ","").replace(chr(9),"")
Dim dr As DataRow = DataTables("学生信息").sqlFind("班级 = '" & bj & "'and 学校名称 = '" & xxmc & "' And 学生姓名 = '" & xm & "' and 身份证件号 = '" & sfzjh & "'")
If dr Is Nothing Then '如果不存在同考号的行
dr = DataTables("学生信息").AddNew()
End If
For m As Integer = 0 To sheet.Cols.count -1
If sheet(0,m).value IsNot Nothing AndAlso Tables("学生信息").Cols.Contains(sheet(0,m).value) Then
If m = csrq
dr(sheet(0,m).value) = Nothing
Else
dr(sheet(0,m).value) = Sheet(n,m).Value.replace(" ","").replace(chr(9),"")
dr("状态") = "在读:原籍在读"
If dr("学校名称") = ""
dr("学校名称") = xxmc
End If
End If
End If
Next
p.Value = n
Next
' Tables("学生信息").ResumeRedraw()
For Each r As Row In Tables("学生信息").Rows
For Each c As Col In Tables("学生信息").Cols
If r.IsNull(c.Name) = False AndAlso c.IsString Then
r(c.Name) = r(c.Name).replace(" ","")
r(c.Name) = r(c.Name).replace(chr(9),"")
End If
Next
Next
DataTables("学生信息").DataCols("身份证件号").RaiseDataColChanged()
DataTables("学生信息").DataCols("班级").RaiseDataColChanged()
DataTables("学生信息").save()
Dim cmd As New SQLCommand
Dim dt As DataTable
cmd.c区业务主管")
cmd.CommandText = "SELEC T DISTINCT 学校名称, 年级, 班级 From {学生信息} "
Else
cmd.CommandText = "SELEC T DISTINCT 学校名称, 年级, 班级 From {学生信息} where 学校名称 = '" & xxmc & "'"
End If
dt = cmd.ExecuteReader()
Dim trv As WinForm.TreeView = Forms("学生信息").Controls("TreeView1")
trv.BuildTree(dt,"学校名称|年级|班级")
End If
老师，请教一下上面蓝色部分是想先校验EXCl 表中有不有与table不一致的字段，红色是想校验下主要列班级的写法。
1、现在执行messagebox.show返回都是第1行有错，试验是第一行格式对了的。请问怎么改？如何检验更好
2、如果导入过程中发现错误，如何用代码终止进程
3、如果终止导入后，如何撤销添加的的部分记录，现在的情况是发现有错，不能终止，导完了后又只有删除记录
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Post By：2017/3/5 10:44:00 [只看该作者]
