VB select语句问题和adodc.refresh问题 50
PrivateSubdisplay_Click()DimreccountAsIntegerAdodc2.RecordSource="selectreaderid1as"&...
Private Sub display_Click()Dim reccount As IntegerAdodc2.RecordSource = " select readerid1 as " & " 编码 " & " readername1 as " & " 名字 " & " from reader1 "Adodc2.Refreshreccount = Adodc1.Recordset.RecordCountIf reccount > 0 Then displaygrid ("显示所有")ElseMsgBox "没有", , "提示"displaygrid ("显示所有")Exit SubEnd IfEnd Sub
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Adodc2.RecordSource = " select readerid1 as " & " 编码 " & " readername1 as " & " 名字 " & " from reader1 "
字段间应该有个逗号吧
Adodc2.RecordSource = " select readerid1 as " & " 编码 ," & " readername1 as " & " 名字 " & " from reader1 "
字段间应该有个逗号吧
Adodc2.RecordSource = " select readerid1 as " & " 编码 ," & " readername1 as " & " 名字 " & " from reader1 "
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还是不行...
追答
确保你表名称 字段名称都正确 其次 reccount = Adodc1.Recordset.R 这边的控件名是1 而你刷新的是2
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