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主题:[求助]查询窗口?

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[求助]查询窗口?  发帖心情 Post By:2015/10/3 11:31:00 [只看该作者]

例子:

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图片点击可在新窗口打开查看点击浏览该文件:高中期末成绩统计程序.rar

查询代码有误,如何修改?请指教,谢谢!

Dim tjs() As String = {"ComboBox1","ComboBox2","ComboBox3","ComboBox4","ComboBox5","ComboBox7"}
Dim sps() As String = {"'","'","'","'","'"," "}
Dim c1 As String = e.Form.controls("ComboBox6")
Dim bjf() As String = {" = "," = "," = "," = "," = "," "& c1 &" "}
Dim fds() As String = {"单位","部别","年级","班","姓名","总分名次"}
Dim Filter As String
For i As Integer = 0 To tjs.length - 1
    If e.Form.Controls(tjs(i)).Value IsNot Nothing Then
        If Filter >"" Then
            Filter = Filter & " And "
        End If
        Filter = Filter & fds(i) & bjf(i) & sps(i) & e.Form.controls(tjs(i)).value & sps(i)
    End If
Next
MessageBox.Show("你查询的是:" & Filter)
Tables("成绩库").Filter = Filter

 


图片点击可在新窗口打开查看此主题相关图片如下:qq图片20151003111859.png
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[此贴子已经被作者于2015/10/3 11:31:31编辑过]

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方丈
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  发帖心情 Post By:2015/10/3 12:12:00 [只看该作者]

Dim c1 As String = e.Form.controls("ComboBox6").text

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  发帖心情 Post By:2015/10/3 21:47:00 [只看该作者]

还是出错,怎么回事?请指教,谢谢!
图片点击可在新窗口打开查看此主题相关图片如下:123.png
图片点击可在新窗口打开查看"ComboBox7"=10时

 

Dim tjs() As String = {"ComboBox1","ComboBox2","ComboBox3","ComboBox4","ComboBox5","ComboBox7"}
Dim sps() As String = {"'","'","'","'","'"," "}
Dim mc As String = e.Form.Controls("ComboBox6").text
Dim bjf() As String = {" = "," = "," = "," = "," = ",""& mc &""}
Dim fds() As String = {"单位","部别","年级","班","姓名","总分名次"}
Dim Filter As String
For i As Integer = 0 To tjs.length - 1
    If e.Form.Controls(tjs(i)).Value IsNot Nothing Then
        If Filter >"" Then
            Filter = Filter & " And "
        End If
        Filter = Filter & fds(i) & bjf(i) & sps(i) & e.Form.controls(tjs(i)).value & sps(i)
    End If
Next
MessageBox.Show("你查询的是:" & Filter)
Tables("成绩库").Filter = Filter

[此贴子已经被作者于2015/10/3 22:48:54编辑过]

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  发帖心情 Post By:2015/10/3 23:53:00 [只看该作者]

我这里不会出错啊,您是查询哪些内容?

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xuebai
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  发帖心情 Post By:2015/10/4 0:29:00 [只看该作者]

测试正常

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  发帖心情 Post By:2015/10/4 10:01:00 [只看该作者]

谢谢!搞定了。由于我程序中的运算符错了,应为“<    >    <=    >=   <>   =”。


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