此主题相关图片如下:出错.jpg
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系统经有出现上图的错误提示也不知道什么意思
Dim dlg As New OpenFileDialog '定义一个新的OpenFileDialog
dlg.Filter= "Excel文件|*.xls;*.xlsx" '设置筛选器
If dlg.ShowDialog = DialogResult.Ok Then '如果用户单击了确定按钮
Dim Book As New XLS.Book(dlg.FileName)
Dim Sheet As XLS.Sheet = Book.Sheets(0)
Tables("汽运公司发货明细").StopRedraw()
'注意以下数组中列名称的顺序,必须和Excel表中的列顺序一致
Dim nms() As String = {"日期","装货点","卸货点","品种","规格","件数","吨位","车号","单价"}
'注意下面的循环变量从1开始,而不是从0开始,因为Excel表的第一行是标题
For n As Integer = 1 To Sheet.Rows.Count -1
Dim rq As String = sheet(n,0).Text
Dim pz As String = sheet(n,3).Text
Dim gg As String = sheet(n,4).Text
Dim js As String = sheet(n,5).Text
Dim dw As String = sheet(n,6).Text
Dim ch As String = sheet(n,7).Text
If DataTables("汽运公司发货明细").Find("车号 = '" & ch & "' and 品种 = '" & pz & "' and 日期 = '" & rq & "' and 规格 = '" & gg & "' And 件数 = '" & js & "'And 吨位 = '" & dw & "'" ) Is Nothing Then '如果不存在同编号的订单
Dim r As Row = Tables("汽运公司发货明细").AddNew()
For m As Integer = 0 To nms.Length - 1
r(nms(m)) = Sheet(n,m).Value
Next
End If
Next
Tables("汽运公司发货明细").ResumeRedraw()
End If
开始可以导入数据的,现在导入就提示错误
NET Framework 版本:2.0.50727.5420
Foxtable 版本:2018.10.9.1
错误所在事件:窗口,汽运公司发货明细,Button1,Click
详细错误信息:
无法在 System.DateTime 和 System.String 上执行“=”操作。
检查了下也不知道问题在哪,请老师帮忙看看
[此贴子已经被作者于2019/1/3 13:07:21编辑过]