Dim ids As String
Dim n As Integer = 10 '未来天数,含今天,所以实际是未来7天
For Each dr As DataRow In DataTables("客户资料").DataRows
Dim rq As String = dr("出生日期")
If rq.Length = 11 Then
Dim Cdt As Date = new Date(rq.SubString(0,4), rq.SubString(5,2), rq.SubString(8,2))
Dim dt1 As New Date(Date.Today.Year,Cdt.Month,Cdt.Day)
Dim dt2 As New Date(Date.Today.AddDays(n).Year,Cdt.Month,Cdt.Day)
If (dt1 >= Date.Today AndAlso dt1 < Date.Today.AddDays(n)) OrElse (dt2 >= Date.Today AndAlso dt2 < Date.Today.AddDays(n)) Then
ids = ids & "," & dr("_Identify")
Else
Tables("提醒窗体_Table2").DataSource =""
End If
End If
Next
If ids > "" Then
ids = ids.Trim(",")
Tables("提醒窗体_Table2").filter = "[_Identify] In (" & ids &")"
Tables("提醒窗体_Table2").SetColVisibleWidth(Tables("客户资料").GetColVisibleWidth())
e.Form.Controls("shengrijijiangdaoqidekehu").text = Tables("提醒窗体_Table2").Rows.Count & " 人"
End If
老师这句代码哪有问题?怎么如果数据里有符合条件的数据时显示正常,如果没有符合条件的数据是窗体表则显示所有的数据,看看原因在哪?
此主题相关图片如下:66.png
此主题相关图片如下:67.png
还有如果数据库中客户表中没有数据时会弹出一下错误提示框:
此主题相关图片如下:76.png
此主题相关图片如下:77.png
[此贴子已经被作者于2017/9/10 8:21:14编辑过]