以文本方式查看主题

-  Foxtable(狐表)  (http://www.foxtable.com/bbs/index.asp)
--  专家坐堂  (http://www.foxtable.com/bbs/list.asp?boardid=2)
----  这个函数写的有问题吗,表格不能正常加载!  (http://www.foxtable.com/bbs/dispbbs.asp?boardid=2&id=158096)

--  作者:foxtablefanse
--  发布时间:2020/11/7 16:52:00
--  这个函数写的有问题吗,表格不能正常加载!
\'路单-合成筛选条件,输出结果.
Dim e As RequestEventArgs = args(0)
Dim wb As WeUI  \'LuDanGetFilter函数需要输入的条件保存到Cookie中,而Coolie的保存和删除是通过WeUI完成的,所以在调用LuDanGetFilter的时候,需要将WeUI作为第二个参数传递过去.
Dim flt As String
\'Dim curname As String= e.Cookies("uname")  \'临时保存当前用户,以免被清除.
If e.GetValues.ContainsKey("isindex") OrElse e.GetValues.ContainsKey("unfilter") Then \'如果是取消筛选或从主页加载
    
    flt="姓名= \'" & e.Cookies("uname") & "\' and datediff(month,[启用日期],getdate())=0"
    
    \'  wb.ClearCookie() \'此两行清除除当前用户以外的所有Cookie
    \' wb.AppendCookie("uname",curname)
  \'  msgbox(flt)
    
ElseIf e.PostValues.Count > 0
    msgBox(2)
    flt = Functions.Execute("LuDanGetFilter",e, wb) \'根据输入内容合成条件,注意WeUI也需要传递过去
    \'Else
    \'flt = Functions.Execute("LuDanGetCookieFilter",e) \'根据Cookie合成条件
End If

\'获取要显示的页码
Dim page As Integer = 0 \'默认page为0,显示第一页
Dim pageRows As Integer = 10 \'每页10行
If e.GetValues.ContainsKey("page") Then  \'如果地址中有page参数
    Integer.TryParse(e.GetValues("page"), page) \'提取page参数
End If
Dim StartRow As Integer = page * pageRows + 1 \'此页第一行
Dim EndRow As Integer = (page + 1) * pageRows \'此页最后一行
\'提取此页数据
......(略)
......
Dim dt As DataTable = cmd.ExecuteReader
msgbox("1: " & cmd.Com  mandText ) \'运行到这里都没有问题,数据源设置也没有问题,拼成的SQL在数据库上运行正常。
With wb.AddTable("","Table1")
    .PageNumber = page \'设置页码
    .Primarykey = "_Identify" \'设置主键
    .ActiveSheet = "menu" \'指定菜单
    .CreateFromDataTable(dt)
End With


With wb.AddButtonGroup("","btg2", False)
    If page > 0 Then
        .Add("btnFirst", "第一页","","ldlist.htm?page=0")
        .Add("btnPrev", "上一页","","ldlist.htm?page=" & page - 1)
    Else
        .Add("btnFirst", "第一页","button").Kind = 1
        .Add("btnPrev", "上一页","button").Kind = 1
    End If
    If Endrow < count Then
        .Add("btnNext", "下一页","","ldlist.htm?page=" & page + 1)
        .Add("btnLast", "最末页","","ldlist.htm?page=" & pages - 1)
    Else
        .Add("btnNext", "下一页","button").Kind = 1
        .Add("btnLast", "最末页","button").Kind = 1
    End If
End With
With wb.AddActionSheet("","menu") \'设计菜单
    If flt = "" Then
        .Add("mnuFilter", "数据筛选","ldfilter.htm")
    Else
        .Add("mnuUnFilter", "取消筛选","ldlist.htm?unfilter=true")
    End If
       .Add("mnuCancel","取消","",True)
End With
\'Dim sb As New StringBuilder
        \'sb.AppendLine("<meta name=\'viewport\' c>")
        \'sb.AppendLine(cmd.CommandText )
        \'e.WriteString(sb.ToString)
\'
e.WriteString(wb.Build)

[此贴子已经被作者于2020/11/7 16:52:26编辑过]

--  作者:有点蓝
--  发布时间:2020/11/7 16:57:00
--  
到服务端项目建一个窗口,放一个窗口表,然后测试返回的数据是否正常?

Dim dt As DataTable = cmd.ExecuteReader
tables("窗口1_table1").datasource = dt

如果也不正常,说sql执行本身就有问题
如果正常,把httprequest事件完整代码发上来看看。还有这个函数的名称