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---- [求助]请教关于查询功能 从 组合框 换成 复选组合框后 代码该怎么改! (http://foxtable.com/bbs/dispbbs.asp?boardid=2&id=15809)
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-- 作者:gaoyong30000
-- 发布时间:2012/1/12 13:18:00
-- [求助]请教关于查询功能 从 组合框 换成 复选组合框后 代码该怎么改!
组合框源代码如下:(支持模糊查询的)
Dim Filter As String With e.Form.Controls("CheckedComboBox3") If .Value IsNot Nothing Then If Filter >"" Then Filter = Filter & " And " End If Filter = Filter & "销售顾问 Like \'*" & .Value & "*\'" End If End With With e.Form.Controls("CheckedComboBox1") If .Value IsNot Nothing Then If Filter >"" Then Filter = Filter & " And " End If Filter = Filter & "客户来源 Like \'*" & .Value & "*\'" End If End With With e.Form.Controls("CheckedComboBox2") If .Value IsNot Nothing Then If Filter >"" Then Filter = Filter & " And " End If Filter = Filter & "欲购车型 Like \'*" & .Value & "*\'" End If End With With e.Form.Controls("CheckedComboBox4") If .Value IsNot Nothing Then If Filter >"" Then Filter = Filter & " And " End If Filter = Filter & "意向级别 Like \'*" & .Value & "*\'" End If End With With e.Form.Controls("DateTimePicker9") If .Value IsNot Nothing Then If Filter >"" Then Filter = Filter & " And " End If Filter = Filter & "建档日期 >= #" & .Value & "#" End If End With With e.Form.Controls("DateTimePicker10") If .Value IsNot Nothing Then If Filter >"" Then Filter = Filter & " And " End If Filter = Filter & "建档日期 <= #" & .Value & "#" End If End With Tables("销售意向客户进度管制").filter = filter
[此贴子已经被作者于2012-1-12 13:19:10编辑过]
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-- 作者:狐狸爸爸
-- 发布时间:2012/1/12 16:11:00
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Dim Filter As String With e.Form.Controls("CheckedComboBox1") If .Value IsNot Nothing Then Dim parts() As String = .Text.Split(",") For Each part As String In parts If Filter >"" Then Filter = Filter & " Or " End If Filter = Filter & "销售顾问 Like \'*" & part & "*\'" Next End If End With messagebox.show(filter)
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-- 作者:gaoyong30000
-- 发布时间:2012/1/12 19:22:00
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老大 你这个针对一个组合复选框 很不错 但是 我项目上 是多个组合复选框 复选框与复选框之间不是or 而是and 该怎么加啊?
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-- 作者:gaoyong30000
-- 发布时间:2012/1/12 22:26:00
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此主题相关图片如下:1.jpg

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-- 作者:狐狸爸爸
-- 发布时间:2012/1/13 8:58:00
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自己之间用Or,相互之间用And:
Dim Filter As String
With e.Form.Controls("CheckedComboBox1") If .Value IsNot Nothing Then Filter = Filter & "(" Dim parts() As String = .Text.Split(",") For Each part As String In parts If Filter >"" Then Filter = Filter & " Or " End If Filter = Filter & "销售顾问 Like \'*" & part & "*\'" Next Filter = Filter & ")" End If End With With e.Form.Controls("CheckedComboBox2") If .Value IsNot Nothing Then If Filter > "" Then Filter = Filter & " And " End If Filter = Filter & "(" Dim parts() As String = .Text.Split(",") For Each part As String In parts If Filter >"" Then Filter = Filter & " Or " End If Filter = Filter & "客户 Like \'*" & part & "*\'" Next filter = Filter & ")" End If End With messagebox.show(filter)
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-- 作者:gaoyong30000
-- 发布时间:2012/1/13 9:31:00
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老大出错!!!
此主题相关图片如下:2.jpg

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-- 作者:狐狸爸爸
-- 发布时间:2012/1/13 9:34:00
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这种问题,应该自己可以解决:
MessageBox.Show(Filter)
看看生成的表达式是什么,就知道原因了:
Dim Filter As String With e.Form.Controls("CheckedComboBox1") If .Value IsNot Nothing Then Filter = Filter & "(" Dim parts() As String = .Text.Split(",") For i As Integer = 0 To parts.Length - 1 If i > 0 Then Filter = Filter & " Or " End If Filter = Filter & "销售顾问 Like \'*" & parts(i) & "*\'" Next Filter = Filter & ")" End If End With With e.Form.Controls("CheckedComboBox2") If .Value IsNot Nothing Then If Filter > "" Then Filter = Filter & " And " End If Filter = Filter & "(" Dim parts() As String = .Text.Split(",") For i As Integer = 0 To parts.Length - 1 If i > 0 Then Filter = Filter & " Or " End If Filter = Filter & "客户 Like \'*" & parts(i) & "*\'" Next filter = Filter & ")" End If End With messagebox.show(filter)
[此贴子已经被作者于2012-1-13 9:36:01编辑过]
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-- 作者:gaoyong30000
-- 发布时间:2012/1/13 13:26:00
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多谢 搞定了~~~~~~~
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-- 作者:老有所乐
-- 发布时间:2012/1/13 15:10:00
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请教贺老师,五楼代码中这句 “ Filter = Filter & "(" ”含义是什么
[此贴子已经被作者于2012-1-14 14:42:10编辑过]
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-- 作者:狐狸爸爸
-- 发布时间:2012/1/13 15:18:00
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以下是引用老有所乐在2012-1-13 15:10:00的发言:
请教何老师,五楼代码中这句 “ Filter = Filter & "(" ”含义是什么
用:
messagebox.show(filter)
就知道原因是什么了。
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