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) ---- 分页显示后台数据问题 (http://foxtable.com/bbs/dispbbs.asp?boardid=2&id=173302) |
-- 作者:狐表(小白) -- 发布时间:2021/11/23 15:44:00 -- 分页显示后台数据问题 代码如下,通过文本框输入的值作为过滤条件加载数据库数据,每次单击下一页按钮时,总是自动跳转到输入文本提交查询界面,怎么修改? Dim e As RequestEventArgs = Args(0) Dim wb As New weui If e.Path.StartsWith("Reports\\") Select Case e.Path
Case "Reports\\rwtb.htm" \'任务填报
Dim yg as string
If e.PostValues.Count = 0 Then
wb.AddForm("","form1","rwtb.htm") With wb.AddInputGroup("form1","ipg1"," 生产任务填报")
With .AddInput("xm","员工姓名","text")
\'.value = yg
End With End With With wb.AddButtonGroup("form1","btngrp1",false) \'水平排列 .Add("btn1", "查询", "submit") End With
Else
e.Resp
yg = e.PostValues("xm")
Dim page As Integer = 0 \'默认page为0,显示第一页 Dim pageRows As Integer = 20 \'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 \'此页第一行 Dim EndRow As Integer = (page + 1) * pageRows - 1 \'此页最后一行 Dim cmd As New SQLCommand cmd.C \'记得设置数据源名称 cmd.CommandText = "Select Count(*) Fr om {V_APP_生产完成填报明细} where 派工员工 = \'" & yg & "\'" Dim Count1 As Integer = cmd.ExecuteScalar() \'获取总的行数 cmd.CommandText = "Select * Fr om (Select Row_Number() Over(Order by 订单编号) As RowNum,* Fr om {V_APP_生产完成填报明细} where 派工员工 = \'" & yg & "\') as a" cmd.CommandText = cmd.CommandText & " Where RowNum >= " & StartRow & " And RowNum <= " & EndRow Dim dts As DataTable = cmd.ExecuteReader \'获取该页数据 Dim sb As New StringBuilder Dim nms() As String = {"工序","订单编号","派工单号","产品型号","派工数量","派工金额"} sb.AppendLine("<Table border=\'1\'>") sb.AppendLine("<caption>生产任务完成填报<caption></br>") sb.Append("<tr>") For Each nm As String In nms sb.Append("<td>" & nm & "</td>") Next sb.AppendLine("</tr>") For Each r As DataRow In dts.DataRows sb.Append("<tr>") For Each nm As String In nms sb.Append("<td>" & r(nm) & "</td>") Next
sb.Append("<td><a href=\'edit.htm?id=" & r("RowNum") & "&page=" & page & "\'>查看</a></td>") \'sb.Append("<td><a href=\'delete.htm?id=" & r("_Identify") & "&page=" & page & "\'>删除</a></td>") sb.AppendLine("</tr>") Next sb.AppendLine("</Table></br></br>") If page > 0 Then sb.Append("<a href=\'rwtb.htm?page=" & page - 1 & "\'>上一页</a> ") End If If EndRow < Count1 -1 Then sb.Append("<a href=\'rwtb.htm?page=" & page + 1 & "\'>下一页 </a>" ) End If e.WriteString(sb.ToString) End If
[此贴子已经被作者于2021/11/23 15:45:40编辑过]
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-- 作者:有点蓝 -- 发布时间:2021/11/23 16:07:00 -- 参考:http://www.foxtable.com/mobilehelp/topics/0116.htm |