其中,选择景点名称的组合框(Comobox)名为Combo1,单旋钮“旺季”和“淡季”分别名为Op- tion1和Option2,用于输入票价上限的文本框名为Texi1,两种查询方式的“提交”按钮分别名为 Command1和Command2。已知Combol列表中第i个景点的旺季票价和淡季票价分别存放于数组元素P(i,0)和p(i,1)中。 [Visual Basic代码] Dim p(20, 2) As Single ’通用声明 Private Sub Form_Load( ) For i = 0 To 9 ’对p赋值 p(i, 0)=........ :p(i, 1)=....... Next End Sub Private Sub Commandl_Click( ) ’查询方式一:按景点名称查询 Dim cboTcxt As String eboText = (1) Fori = 0 To (2) -1 ’对Combo1中各列表项循环 If (3) = cboText Then MsgBox "景点名称" & cboText & "旺季票价" & p(i, 0) & _ ",淡季票价" & p(i, 1) Exit Sub End If Next i End Sub Private Sub Command2_Click( ) 查询方式二:自定义查询 Dim price As Single, result As String, flag As Boolean price =Val( (4) ) flag = False result = "" For i = 0 To (2) - 1’对Combo1中列表项循环,找出符合条件的景点 If(Optionl. Value And p(i, 0) < = price) Or( (5) ) Then (6) result=result & "景点名称" &(3)& ",旺季票价:"&_ p(i, 0) & ",淡季票价:" & p(i, 1) & vbCrLf End If Next i If flag Then MagBox result Else: Msgaox "没有找到符合条件的景点信息!" End If End Sub