📄 form1.frm
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Begin VB.TextBox Text1
DataField = "station28"
DataSource = "Adodc1"
Height = 270
HideSelection = 0 'False
Index = 28
Left = 4440
TabIndex = 23
Text = "Text1"
Top = 1920
Width = 180
End
Begin VB.TextBox Text1
DataField = "station29"
DataSource = "Adodc1"
Height = 270
HideSelection = 0 'False
Index = 29
Left = 4440
TabIndex = 22
Text = "Text1"
Top = 1920
Width = 180
End
Begin VB.TextBox Text1
DataField = "station30"
DataSource = "Adodc1"
Height = 270
HideSelection = 0 'False
Index = 30
Left = 4440
TabIndex = 21
Text = "Text1"
Top = 1920
Width = 180
End
Begin VB.TextBox Text1
DataField = "station31"
DataSource = "Adodc1"
Height = 270
HideSelection = 0 'False
Index = 31
Left = 4440
TabIndex = 20
Text = "Text1"
Top = 1920
Width = 180
End
Begin VB.TextBox Text1
DataField = "station32"
DataSource = "Adodc1"
Height = 270
HideSelection = 0 'False
Index = 32
Left = 4440
TabIndex = 19
Text = "Text1"
Top = 1920
Width = 180
End
Begin VB.TextBox Text1
DataField = "station33"
DataSource = "Adodc1"
Height = 270
HideSelection = 0 'False
Index = 33
Left = 4440
TabIndex = 18
Text = "Text1"
Top = 1920
Width = 180
End
Begin VB.TextBox Text1
DataField = "station34"
DataSource = "Adodc1"
Height = 270
HideSelection = 0 'False
Index = 34
Left = 4440
TabIndex = 17
Text = "Text1"
Top = 1920
Width = 180
End
Begin VB.TextBox Text1
DataField = "station35"
DataSource = "Adodc1"
Height = 270
HideSelection = 0 'False
Index = 35
Left = 4440
TabIndex = 16
Text = "Text1"
Top = 1920
Width = 180
End
Begin VB.TextBox Text1
DataField = "station36"
DataSource = "Adodc1"
Height = 270
HideSelection = 0 'False
Index = 36
Left = 4440
TabIndex = 15
Text = "Text1"
Top = 1920
Width = 180
End
Begin VB.TextBox Text1
DataField = "station37"
DataSource = "Adodc1"
Height = 270
HideSelection = 0 'False
Index = 37
Left = 4440
TabIndex = 14
Text = "Text1"
Top = 1920
Width = 180
End
Begin VB.TextBox Text1
DataField = "station38"
DataSource = "Adodc1"
Height = 270
HideSelection = 0 'False
Index = 38
Left = 4440
TabIndex = 13
Text = "Text1"
Top = 1920
Width = 180
End
Begin VB.TextBox Text1
DataField = "station39"
DataSource = "Adodc1"
Height = 270
HideSelection = 0 'False
Index = 39
Left = 4440
TabIndex = 12
Text = "Text1"
Top = 1920
Width = 180
End
Begin VB.TextBox Text1
DataField = "station40"
DataSource = "Adodc1"
Height = 270
HideSelection = 0 'False
Index = 40
Left = 4440
TabIndex = 11
Text = "Text1"
Top = 1920
Width = 180
End
Begin VB.TextBox Text1
DataField = "station41"
DataSource = "Adodc1"
Height = 270
HideSelection = 0 'False
Index = 41
Left = 4440
TabIndex = 10
Text = "Text1"
Top = 1920
Width = 180
End
Begin VB.TextBox Text1
DataField = "station42"
DataSource = "Adodc1"
Height = 270
HideSelection = 0 'False
Index = 42
Left = 4440
TabIndex = 9
Text = "Text1"
Top = 1920
Width = 180
End
Begin VB.TextBox Text1
DataField = "station43"
DataSource = "Adodc1"
Height = 270
HideSelection = 0 'False
Index = 43
Left = 4440
TabIndex = 8
Text = "Text1"
Top = 1920
Width = 180
End
Begin VB.TextBox Text1
DataField = "station44"
DataSource = "Adodc1"
Height = 270
HideSelection = 0 'False
Index = 44
Left = 4440
TabIndex = 7
Text = "Text1"
Top = 1920
Width = 180
End
Begin VB.TextBox Text1
DataField = "station45"
DataSource = "Adodc1"
Height = 270
HideSelection = 0 'False
Index = 45
Left = 4440
TabIndex = 6
Text = "Text1"
Top = 1920
Width = 180
End
Begin VB.TextBox Text1
DataField = "station46"
DataSource = "Adodc1"
Height = 270
HideSelection = 0 'False
Index = 46
Left = 4440
TabIndex = 5
Text = "Text1"
Top = 1920
Width = 180
End
Begin VB.TextBox Text1
DataField = "station1"
DataSource = "Adodc1"
Height = 270
HideSelection = 0 'False
Index = 47
Left = 4440
TabIndex = 4
Text = "Text1"
Top = 1920
Width = 180
End
Begin VB.TextBox Text1
DataField = "station1"
DataSource = "Adodc1"
Height = 270
HideSelection = 0 'False
Index = 48
Left = 4440
TabIndex = 3
Text = "Text1"
Top = 1920
Width = 180
End
Begin VB.TextBox Text1
DataField = "station1"
DataSource = "Adodc1"
Height = 270
HideSelection = 0 'False
Index = 49
Left = 4440
TabIndex = 2
Text = "Text1"
Top = 1920
Width = 180
End
Begin VB.TextBox Text1
DataField = "station1"
DataSource = "Adodc1"
Height = 270
HideSelection = 0 'False
Index = 50
Left = 4440
TabIndex = 1
Text = "Text1"
Top = 1920
Width = 180
End
Begin VB.CommandButton Command1
Caption = "查 询 (&C)"
Height = 495
Left = 4080
TabIndex = 0
Top = 720
Width = 2895
End
Begin VB.Label Label1
Caption = "查询结果显示框："
BeginProperty Font
Name = "楷体_GB2312"
Size = 14.25
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 240
TabIndex = 55
Top = 1440
Width = 2415
End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command1_Click()
Dim i As Integer
Dim t As Integer
Dim u As Integer '以上三行定义循环变量
Dim lssta(1 To 70) As String '定义一个临时存放含有起始站车次的车号的数组
Dim lsend(1 To 70) As String '定义一个临时存放含有终点站车次的车号的数组
Dim all(1 To 70) As String '定义一个用于存放从起始站到终点站的所有车次的数组
'设置command1的属性
With Command1
.Caption = "正在检索数据库，请稍候…"
.Enabled = False
End With
'以下代码用于清空临时数组和Text3
For i = 1 To 70
lssta(i) = ""
lsend(i) = ""
all(i) = ""
Next
Text3.Text = ""
u = 1
'以下代码是寻找含有起始站的车次
For i = 1 To 186 '186是所有公交车的总数
Adodc1.Recordset.MoveNext
For t = 1 To 46 '46是拥有最多车站的一路车的站数
If txtsta.Text = Text1(t).Text Then
lssta(u) = Text1(0).Text
u = u + 1
End If
Next
Next
Adodc1.Recordset.MoveFirst '命令数据库指针指向第一条记录
u = 1
'以下代码是寻找含有终点站的车次
For i = 1 To 186 '186是所有公交车的总数
Adodc1.Recordset.MoveNext
For t = 1 To 46 '46是拥有最多车站的一路车的站数
If txtend.Text = Text1(t).Text Then
lsend(u) = Text1(0).Text
u = u + 1
End If
Next
Next
Adodc1.Recordset.MoveFirst '命令数据库指针指向第一条记录
u = 1
'以下代码的目的是在两次查询的结果中找相同的车次，即为直达车
'每找到一路车，就将其存放在数组“all”的一个元素中
For i = 1 To 70
For t = 1 To 70
If lssta(i) = "" Or lsend(t + 1) = "" Then
Exit For
End If
If lssta(i) = lsend(t) Then
all(u) = lsend(t)
u = u + 1
End If
Next
Next
'把查到的所有车次显示在text3中
'并根据实际情况和语境将其中插入适当的汉语连词
For i = 1 To 70
If all(i) = "" Then
Exit For
Else
If Text3.Text = "" Then
Text3.Text = all(i) + "路车"
Else
Text3 = Text3 + " 和 " + all(i) + "路车"
End If
End If
Next
If i = 2 Then
Text3.Text = Text3.Text + "可到达"
End If
If i > 2 Then
Text3.Text = Text3.Text + "均可到达"
End If
If i < 2 Then
Text3.Text = "对不起，没有这两个站之间的直达车，或者站点名称输入错误。"
End If
'设置command1的属性
With Command1
.Caption = "查 询 (&C)"
.Enabled = True
End With
End Sub
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