标题：求助。为什么两个语句不能同时作用？？

1楼

0lily 发表于：2011/12/1 18:47:00

If User.Group = "游客" Then
    DataTables("表A").AllowEdit = False
Else
    DataTables("表A").AllowEdit = True
End If
For Each t As Table In Tables
    t.Visible = True
    t.AllowEdit = True
    For Each c As Col In t.Cols
        c.Visible = True
        c.AllowEdit = True
    Next
Next
Tables("授权表").Visible = (User.Type <> UserTypeEnum.User )
If User.Type = UserTypeEnum.User Then
    For Each dr As DataRow In DataTables("授权表").Select("用户名 = '" & User.Name & "'" )
        If dr.IsNull("列名") Then
            Tables(dr("表名")).Visible = Not dr("不可见")
            Tables(dr("表名")).AllowEdit = Not dr("不可编辑")
        Else
            Tables(dr("表名")).Cols(dr("列名")).Visible = Not dr("不可见")
            Tables(dr("表名")).Cols(dr("列名")).AllowEdit = Not dr("不可编辑")
        End If
    Next
End If

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