📄 form20.frm
字号:
VERSION 5.00
Begin VB.Form frmqbx
BackColor = &H00E0E0E0&
Caption = "住户报修查询"
ClientHeight = 5610
ClientLeft = 60
ClientTop = 450
ClientWidth = 9225
LinkTopic = "Form20"
ScaleHeight = 5610
ScaleWidth = 9225
Begin VB.CommandButton cmdQuery
BackColor = &H00E0E0E0&
Caption = "查 询"
Height = 495
Left = 2400
TabIndex = 26
Top = 4680
Width = 1335
End
Begin VB.CommandButton cmdClose
Caption = "关 闭"
Height = 495
Left = 5280
TabIndex = 25
Top = 4680
Width = 1335
End
Begin VB.Frame Frame1
BackColor = &H00E0E0E0&
Caption = "请输入查询条件"
ForeColor = &H00000000&
Height = 3975
Left = 360
TabIndex = 0
Top = 360
Width = 8415
Begin VB.ComboBox Combo1
Height = 300
ItemData = "Form20.frx":0000
Left = 480
List = "Form20.frx":0013
TabIndex = 12
Text = "Combo1"
Top = 720
Width = 1215
End
Begin VB.ComboBox Combo2
Height = 300
ItemData = "Form20.frx":0049
Left = 2280
List = "Form20.frx":0056
TabIndex = 11
Text = "Combo2"
Top = 720
Width = 975
End
Begin VB.ComboBox Combo3
Height = 300
ItemData = "Form20.frx":0063
Left = 6840
List = "Form20.frx":0070
TabIndex = 10
Text = "Combo3"
Top = 720
Width = 975
End
Begin VB.ComboBox Combo4
Height = 300
ItemData = "Form20.frx":0082
Left = 480
List = "Form20.frx":0095
TabIndex = 9
Text = "Combo4"
Top = 1800
Width = 1215
End
Begin VB.ComboBox Combo5
Height = 300
ItemData = "Form20.frx":00CB
Left = 2280
List = "Form20.frx":00D8
TabIndex = 8
Text = "Combo5"
Top = 1800
Width = 975
End
Begin VB.ComboBox Combo6
Height = 300
ItemData = "Form20.frx":00E5
Left = 6840
List = "Form20.frx":00F2
TabIndex = 7
Text = "Combo6"
Top = 1800
Width = 975
End
Begin VB.ComboBox Combo7
Height = 300
ItemData = "Form20.frx":0104
Left = 480
List = "Form20.frx":0117
TabIndex = 6
Text = "Combo7"
Top = 3000
Width = 1215
End
Begin VB.ComboBox Combo8
Height = 300
ItemData = "Form20.frx":014D
Left = 2280
List = "Form20.frx":015A
TabIndex = 5
Text = "Combo8"
Top = 3000
Width = 975
End
Begin VB.ComboBox Combo9
Height = 300
ItemData = "Form20.frx":0167
Left = 6840
List = "Form20.frx":0174
TabIndex = 4
Text = "Combo9"
Top = 3000
Width = 975
End
Begin VB.TextBox Text1
Height = 375
Left = 3840
TabIndex = 3
Top = 720
Width = 2415
End
Begin VB.TextBox Text2
Height = 375
Left = 3840
TabIndex = 2
Top = 1800
Width = 2415
End
Begin VB.TextBox Text3
Height = 375
Left = 3840
TabIndex = 1
Top = 3000
Width = 2415
End
Begin VB.Label Label1
BackColor = &H00E0E0E0&
Caption = "字段名"
ForeColor = &H00000000&
Height = 255
Left = 840
TabIndex = 24
Top = 360
Width = 615
End
Begin VB.Label Label2
BackColor = &H00E0E0E0&
Caption = "关系"
ForeColor = &H00000000&
Height = 255
Left = 2520
TabIndex = 23
Top = 360
Width = 375
End
Begin VB.Label Label3
BackColor = &H00E0E0E0&
Caption = "查找内容"
ForeColor = &H00000000&
Height = 255
Left = 4680
TabIndex = 22
Top = 360
Width = 735
End
Begin VB.Label Label4
BackColor = &H00E0E0E0&
Caption = "逻辑关系"
ForeColor = &H00000000&
Height = 255
Left = 6960
TabIndex = 21
Top = 360
Width = 975
End
Begin VB.Label Label5
BackColor = &H00E0E0E0&
Caption = "字段名"
ForeColor = &H00000000&
Height = 255
Left = 840
TabIndex = 20
Top = 1440
Width = 615
End
Begin VB.Label Label6
BackColor = &H00E0E0E0&
Caption = "关系"
ForeColor = &H00000000&
Height = 255
Left = 2520
TabIndex = 19
Top = 1440
Width = 375
End
Begin VB.Label Label7
BackColor = &H00E0E0E0&
Caption = "查找内容"
ForeColor = &H00000000&
Height = 255
Left = 4680
TabIndex = 18
Top = 1440
Width = 735
End
Begin VB.Label Label8
BackColor = &H00E0E0E0&
Caption = "逻辑关系"
ForeColor = &H00000000&
Height = 255
Left = 6960
TabIndex = 17
Top = 1440
Width = 1095
End
Begin VB.Label Label9
BackColor = &H00E0E0E0&
Caption = "字段名"
ForeColor = &H00000000&
Height = 255
Left = 840
TabIndex = 16
Top = 2640
Width = 615
End
Begin VB.Label Label10
BackColor = &H00E0E0E0&
Caption = "关系"
ForeColor = &H00000000&
Height = 255
Left = 2520
TabIndex = 15
Top = 2640
Width = 615
End
Begin VB.Label Label11
BackColor = &H00E0E0E0&
Caption = "查找内容"
ForeColor = &H00000000&
Height = 255
Left = 4680
TabIndex = 14
Top = 2640
Width = 735
End
Begin VB.Label Label12
BackColor = &H00E0E0E0&
Caption = "逻辑关系"
ForeColor = &H00000000&
Height = 255
Left = 6960
TabIndex = 13
Top = 2640
Width = 975
End
End
End
Attribute VB_Name = "frmqbx"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub cmdClose_Click()
Unload Me
End Sub
Private Sub cmdQuery_Click()
'要求至少要有一个查询条件，而且查询条件要靠前写，即如果只有一个查询条件
'必须输在第一行，有2个查询条件，只能输在1，2两行上
If Text1.Text = "" Then
MsgBox "请输入至少一个查询条件，或把查询条件输入在前面的行上！", vbOKOnly + vbInformation, "注意"
Text1.SetFocus
Text2.Text = ""
Text3.Text = ""
Exit Sub
End If
If Text2.Text = "" And Not Text3.Text = "" Then
MsgBox "请把查询条件输入在前面的行上！", vbOKOnly + vbInformation, "注意"
Text2.SetFocus
Text3.Text = ""
Exit Sub
End If
'除使日期以外的查询字段其查询关系不能为> 或 <，判断之
If Not Text1.Text = "" And Not Combo1.ListIndex = 2 And Not Combo1.ListIndex = 4 And Not Combo2.ListIndex = 0 Then
MsgBox "该字段的查找关系不能为 > 或 < ！", vbOKOnly + vbInformation, "注意"
Combo2.SetFocus
Exit Sub
End If
If Not Text2.Text = "" And Not Combo4.ListIndex = 2 And Not Combo4.ListIndex = 4 And Not Combo5.ListIndex = 0 Then
MsgBox "该字段的查找关系不能为 > 或 < ！", vbOKOnly + vbInformation, "注意"
Combo5.SetFocus
Exit Sub
End If
If Not Text3.Text = "" And Not Combo7.ListIndex = 2 And Not Combo7.ListIndex = 4 And Not Combo8.ListIndex = 0 Then
MsgBox "该字段的查找关系不能为 > 或 < ！", vbOKOnly + vbInformation, "注意"
Combo8.SetFocus
Exit Sub
End If
'设置查询判断变量为真
queryBx = True
'使用全局变量sqlBx保存该查询表达式的sql 语句
'如果查询字段是日期，则需要转换text1.text的内容
If Combo1.ListIndex = 2 Or Combo1.ListIndex = 4 Then
'先要判断输入的是否为日期型
If IsDate(Text1.Text) = False Then
MsgBox "输入的不是日期型内容，请输入这样的日期格式：2003-8-3！", vbOKOnly + vbInformation, "注意"
Exit Sub
End If
'DateValue 函数把字符串转换为数字
sqlBx = "where " & Combo1.Text & Combo2.Text & "#" & DateValue(Text1.Text) & "#"
Else
sqlBx = "where " & Combo1.Text & Combo2.Text & "'" & Text1.Text & "'"
End If
If Not Text2.Text = "" Then
If Combo4.ListIndex = 2 Or Combo4.ListIndex = 4 Then
If IsDate(Text2.Text) = False Then
MsgBox "输入的不是日期型内容，请输入这样的日期格式：2003-8-3！", vbOKOnly + vbInformation, "注意"
Exit Sub
End If
'combo3.text是and or not 等逻辑字符，其前后需要各加上一个空格
sqlBx = sqlBx & " " & Combo3.Text & " " & Combo4.Text & Combo5.Text & "#" & DateValue(Text2.Text) & "#"
Else
sqlBx = sqlBx & " " & Combo3.Text & " " & Combo4.Text & Combo5.Text & "'" & Text2.Text & "'"
End If
End If
If Not Text3.Text = "" Then
If Combo7.ListIndex = 2 Or Combo7.ListIndex = 4 Then
If IsDate(Text3.Text) = False Then
MsgBox "输入的不是日期型内容，请输入这样的日期格式：2003-8-3！", vbOKOnly + vbInformation, "注意"
Exit Sub
End If
sqlBx = sqlBx & " " & Combo6.Text & " " & Combo7.Text & Combo8.Text & "#" & DateValue(Text3.Text) & "#"
Else
sqlBx = sqlBx & " " & Combo6.Text & " " & Combo7.Text & Combo8.Text & "'" & Text3.Text & "'"
End If
End If
frmC6.Show
Unload Me
End Sub
Private Sub Form_Load()
frmqbx.Width = 9345
frmqbx.Height = 6015
'让窗体居中
Dim x0 As Long
Dim y0 As Long
x0 = Screen.Width
y0 = Screen.Height
x0 = (x0 - Me.Width) / 2
y0 = (y0 - Me.Height) / 2
Me.Move x0, y0
Combo1.ListIndex = 0
Combo2.ListIndex = 0
Combo3.ListIndex = 0
Combo4.ListIndex = 0
Combo5.ListIndex = 0
Combo6.ListIndex = 0
Combo7.ListIndex = 0
Combo8.ListIndex = 0
Combo9.ListIndex = 0
Text1.Text = ""
Text2.Text = ""
Text3.Text = ""
End Sub
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