都市无敌医圣的免费网:上一条下一条 实验39

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 Private Sub Command2_Click() If Adodc1.Recordset.BOF Then Adodc1.Recordset.MoveFirst Else Adodc1.Recordset.MovePrevious End If End Sub  Private Sub Command3_Click() If Adodc1.Recordset.EOF Then Adodc1.Recordset.MoveLast Else Adodc1.Recordset.MoveNext End If End Sub   q使用格式函数给输出变量赋值 x = Format(Round(Cos(Val(Text1.Text)), 4), "0.##########") q打印反向的平行四边形 n Picture1.CurrentX = 0 n    Picture1.CurrentY = 0 n     For i = 0 To 5 n        Picture1.Print Tab(30 - i); n        For j = 1 To 6 n            Picture1.Print "*"; n        Next j n        Print n    Next i