以文本方式查看主题 - Foxtable(狐表) (http://foxtable.com/bbs/index.asp) -- 专家坐堂 (http://foxtable.com/bbs/list.asp?boardid=2) ---- 能统计的加载树代码问题 (http://foxtable.com/bbs/dispbbs.asp?boardid=2&id=125402) |
-- 作者:aza520 -- 发布时间:2018/9/27 16:56:00 -- 能统计的加载树代码问题 窗口的AfterLoad事件代码如下,想生成能统计的加载树,显示如图错误,老师,怎么改? \'首先生成统计表 Dim dt As DataTable Dim b As New GroupTableBuilder("统计表1",DataTables("劳务人员登记表")) b.Groups.AddDef("项目名称") b.Groups.AddDef("施工合同段") b.Groups.AddDef("劳务队名称") b.Groups.AddDef("工种") b.Totals.AddDef("姓名",AggregateEnum.Count,"人数") \'根据客户列来统计记录数,也就是订单数 dt = b.Build(True) \'参数设置为True,生成一个临时表,不在主界面显示 \'然后根据统计表生成目录树 If User.Name = "开发者" Or User.Name = "管理员" Then Dim cmd As New SQLCommand Dim dt As DataTable cmd.C cmd.CommandText = "SELEC T DISTINCT 项目名称,施工合同段,劳务队名称,工种 Fro m {劳务人员登记表}" dt = cmd.ExecuteReader() Dim trv As WinForm.TreeView = e.Form.Controls("TreeView1") trv.BuildTree(dt,"项目名称|施工合同段|劳务队名称|工种") trv.StopRedraw For Each nd As WinForm.TreeNode In trv.AllNodes Dim Xmmc As Integer = nd.DataRow("项目名称") Dim Xghtd As Integer = nd.DataRow("施工合同段") Dim Lwdmc As String = nd.DataRow("劳务队名称") Dim Gz As String = nd.DataRow("工种") Select Case nd.Level Case 0 nd.Text = nd.text & "项目名称(" & dt.Compute("Sum(人数)","项目名称 = " & Xmmc) & "人)" Case 1 nd.Text = nd.text & "施工合同段(" & dt.Compute("Sum(人数)","项目名称 = " & Xmmc & " And 施工合同段 = " & Xghtd) & "人)" Case 2 nd.Text = nd.text & "施工合同段(" & dt.Compute("Sum(人数)","项目名称 = " & Xmmc & " And 施工合同段 = " & Xghtd & " And 劳务队名称 = " & Lwdmc) & "人)" Case 3 nd.Text = nd.text & "(" & nd.DataRow("人数") & "人)" End Select Next trv.Nodes.Insert("加载所有数据","加载所有数据(" & dt.Compute("Sum(人数)") & "人)",0) trv.ResumeRedraw Else Dim cmd As New SQLCommand Dim dt As DataTable cmd.C cmd.CommandText = "SELEC T DISTINCT 项目名称,施工合同段,劳务队名称,工种 Fro m {劳务人员登记表} where 承包人机构 in (\'" & User.Roles.replace(",","\',\'") & "\') or 监理机构 in (\'" & User.Roles.replace(",","\',\'") & "\') or 业主机构 in (\'" & User.Roles.replace(",","\',\'") & "\') or 劳务队负责人 in (\'" & User.Roles.replace(",","\',\'") & "\')" dt = cmd.ExecuteReader() Dim trv As WinForm.TreeView = e.Form.Controls("TreeView1") trv.BuildTree(dt,"项目名称|施工合同段|劳务队名称|工种") trv.StopRedraw For Each nd As WinForm.TreeNode In trv.AllNodes Dim Xmmc As Integer = nd.DataRow("项目名称") Dim Xghtd As Integer = nd.DataRow("施工合同段") Dim Lwdmc As String = nd.DataRow("劳务队名称") Dim Gz As String = nd.DataRow("工种") Select Case nd.Level Case 0 nd.Text = nd.text & "项目名称(" & dt.Compute("Sum(人数)","项目名称 = " & Xmmc) & "人)" Case 1 nd.Text = nd.text & "施工合同段(" & dt.Compute("Sum(人数)","项目名称 = " & Xmmc & " And 施工合同段 = " & Xghtd) & "人)" Case 2 nd.Text = nd.text & "施工合同段(" & dt.Compute("Sum(人数)","项目名称 = " & Xmmc & " And 施工合同段 = " & Xghtd & " And 劳务队名称 = " & Lwdmc) & "人)" Case 3 nd.Text = nd.text & "(" & nd.DataRow("人数") & "人)" End Select Next trv.Nodes.Insert("加载所有数据","加载所有数据(" & dt.Compute("Sum(人数)") & "人)",0) trv.ResumeRedraw End If e.Form.Controls("TextBox5").Value = 1 & "/" & DataTables("劳务人员登记表").TotalPages vars("劳务人员登记表filter") = DataTables("劳务人员登记表").LoadFilter |
-- 作者:aza520 -- 发布时间:2018/9/27 17:04:00 -- 仔细看了下,重新修改代码如下,显示错误。 .NET Framework 版本:2.0.50727.8833 Foxtable 版本:2017.12.18.1 错误所在事件:窗口,劳务人员登记表,AfterLoad 详细错误信息: 未找到列 [良梅路二期]。 \'首先生成统计表 Dim dg As DataTable Dim b As New GroupTableBuilder("统计表1",DataTables("劳务人员登记表")) b.Groups.AddDef("项目名称") b.Groups.AddDef("施工合同段") b.Groups.AddDef("劳务队名称") b.Groups.AddDef("工种") b.Totals.AddDef("姓名",AggregateEnum.Count,"人数") \'根据客户列来统计记录数,也就是订单数 dg = b.Build(True) \'参数设置为True,生成一个临时表,不在主界面显示 \'然后根据统计表生成目录树 If User.Name = "开发者" Or User.Name = "管理员" Then Dim cmd As New SQLCommand Dim dt As DataTable cmd.C cmd.CommandText = "SELEC T DISTINCT 项目名称,施工合同段,劳务队名称,工种 Fro m {劳务人员登记表}" dt = cmd.ExecuteReader() Dim trv As WinForm.TreeView = e.Form.Controls("TreeView1") trv.BuildTree(dt,"项目名称|施工合同段|劳务队名称|工种") trv.StopRedraw For Each nd As WinForm.TreeNode In trv.AllNodes Dim Xmmc As String = nd.DataRow("项目名称") Dim Xghtd As String = nd.DataRow("施工合同段") Dim Lwdmc As String = nd.DataRow("劳务队名称") Dim Gz As String = nd.DataRow("工种") Select Case nd.Level Case 0 nd.Text = nd.text & "项目名称(" & dt.Compute("Sum(人数)","项目名称 = " & Xmmc) & "人)" Case 1 nd.Text = nd.text & "施工合同段(" & dt.Compute("Sum(人数)","项目名称 = " & Xmmc & " And 施工合同段 = " & Xghtd) & "人)" Case 2 nd.Text = nd.text & "施工合同段(" & dt.Compute("Sum(人数)","项目名称 = " & Xmmc & " And 施工合同段 = " & Xghtd & " And 劳务队名称 = " & Lwdmc) & "人)" Case 3 nd.Text = nd.text & "(" & nd.DataRow("人数") & "人)" End Select Next trv.Nodes.Insert("加载所有数据","加载所有数据(" & dt.Compute("Sum(人数)") & "人)",0) trv.ResumeRedraw Else Dim cmd As New SQLCommand Dim dt As DataTable cmd.C cmd.CommandText = "SELEC T DISTINCT 项目名称,施工合同段,劳务队名称,工种 Fro m {劳务人员登记表} where 承包人机构 in (\'" & User.Roles.replace(",","\',\'") & "\') or 监理机构 in (\'" & User.Roles.replace(",","\',\'") & "\') or 业主机构 in (\'" & User.Roles.replace(",","\',\'") & "\') or 劳务队负责人 in (\'" & User.Roles.replace(",","\',\'") & "\')" dt = cmd.ExecuteReader() Dim trv As WinForm.TreeView = e.Form.Controls("TreeView1") trv.BuildTree(dt,"项目名称|施工合同段|劳务队名称|工种") trv.StopRedraw For Each nd As WinForm.TreeNode In trv.AllNodes Dim Xmmc As String = nd.DataRow("项目名称") Dim Xghtd As String = nd.DataRow("施工合同段") Dim Lwdmc As String = nd.DataRow("劳务队名称") Dim Gz As String = nd.DataRow("工种") Select Case nd.Level Case 0 nd.Text = nd.text & "项目名称(" & dt.Compute("Sum(人数)","项目名称 = " & Xmmc) & "人)" Case 1 nd.Text = nd.text & "施工合同段(" & dt.Compute("Sum(人数)","项目名称 = " & Xmmc & " And 施工合同段 = " & Xghtd) & "人)" Case 2 nd.Text = nd.text & "施工合同段(" & dt.Compute("Sum(人数)","项目名称 = " & Xmmc & " And 施工合同段 = " & Xghtd & " And 劳务队名称 = " & Lwdmc) & "人)" Case 3 nd.Text = nd.text & "(" & nd.DataRow("人数") & "人)" End Select Next trv.Nodes.Insert("加载所有数据","加载所有数据(" & dt.Compute("Sum(人数)") & "人)",0) trv.ResumeRedraw End If e.Form.Controls("TextBox5").Value = 1 & "/" & DataTables("劳务人员登记表").TotalPages vars("劳务人员登记表filter") = DataTables("劳务人员登记表").LoadFilter |
-- 作者:有点甜 -- 发布时间:2018/9/27 17:13:00 -- 加上单引号
Dim Xmmc As String = "\'" & nd.DataRow("项目名称") & "\'"
Dim Xghtd As String = "\'" & nd.DataRow("施工合同段") & "\'"
Dim Lwdmc As String = "\'" & nd.DataRow("劳务队名称") & "\'" |
-- 作者:aza520 -- 发布时间:2018/9/27 17:31:00 -- 根据老师的意见改后,又显示未找到人数 |
-- 作者:有点甜 -- 发布时间:2018/9/27 17:34:00 -- dt.Compute
改成
dg.Compute |
-- 作者:aza520 -- 发布时间:2018/9/27 17:49:00 -- 全部改成dg,包括trv.BuildTree(dg,"项目名称|施工合同段|劳务队名称|工种"),但加载树只统计当前页的人数,我是按分页加载的 |
-- 作者:aza520 -- 发布时间:2018/9/27 17:50:00 -- 怎么改代码才能统计当前所能加载的所有页的人数 |
-- 作者:有点甜 -- 发布时间:2018/9/27 17:51:00 -- 这个用dt啊
trv.BuildTree(dt,"项目名称|施工合同段|劳务队名称|工种"), |
-- 作者:有点甜 -- 发布时间:2018/9/27 17:53:00 -- GroupTableBuilder要用后台统计啊
http://www.foxtable.com/webhelp/scr/2002.htm
不会做,请上传具体实例测试 |
-- 作者:aza520 -- 发布时间:2018/9/27 17:57:00 -- 用dt显示错误:列“人数”不属于表 。 |