Realize multiple records of DataGrid I pagini ....

xiaoxiao2021-03-06  37

This article see Menciic E Chapters << Cross page implementation multi-selection >> C # version http://dotnet.aspx.cc/showdetail.aspx?id=f43af9a5-2c2e-4aa6-e976-21e9569f5a8a

Below is I wrote by VB.NET ...

Front desk section: DataGrid_1.aspx

<% @ Page language = "VB" autoeventwireup = "false" code "code" code) = "dataGrid_1.aspx.vb" inherits = "OA.DataGrid_1"%> DataGrid_1 </ title> <script language =" javascript "> function addremovevalues ​​(ochk) {if (ochk.checked) form1.hdnselectedVALUES.VALUE =", " OCHK. Value; else form1.hdnse = form1.hdnselectedValues.Value.Replace (" Ochk.Value," ");} </ script> <meta content =" Microsoft Visual Studio .NET 7.1 "Name =" Generator "> <meta content =" Visual Basic .NET 7.1 "name =" CODE_LANGUAGE "> <meta content =" JavaScript "name =" vs_defaultClientScript "> <meta content =" http://schemas.microsoft.com/intellisense/ie5 "Name =" vs_targetschema "> </ head> <body ms_positioning =" gridLayout "> <form id =" form1 "method =" post "runat =" server "> <ask: dataGrid id =" data "allowpaging =" TRUE "Runat =" server "visible =" true "width =" 600px "autogeneratecolumns =" ​​false "horizontalalign =" center "> <AlternatingItemStyle B ackColor = "# EEEEEE"> </ AlternatingItemStyle> <HeaderStyle BackColor = "# AAAADDD" Font-Bold = "True" HorizontalAlign = "Center"> </ HeaderStyle> <PagerStyle HorizontalAlign = "Right" Mode = "NumericPages"> <</p> <p>/ PagerStyle> <Columns> <asp: TemplateColumn HeaderText = "select"> <ItemTemplate> <input type = "checkbox" runat = server id = "chkSelect" οnclick = "AddRemoveValues ​​(this)" value = '<% # DataBinder. EVAL (Container.DataItem, "Title")%> '/> </ itemtemplate> <asp: templateColumn> <ask: templateColumn headerText = "Article Title"> <itemTemplate> <asp: literal text =' <% # dataBinder . Eval (Conta)%> 'Runat = Server ID = "Title_show"> </ asp: literal> </ itemtemplate> <asp: templateColumn> <ask: templatecolumn headertext = "Release Date"> <ItemTemplate> <asp: literal text = '<% # databinder.eval ("createdate"). Tostring ()%>' runat = server> </ asp: literal> </ itemtemplate> </ asp: TemplateColumn> </ color> <div align = "center"> <ask: button id = "button1" runat = "server" text = "Get selected value"> </ asp: button> <div id = "status"> <asp: label id = "label1" runat = "server"> </ asp: label> </ div> <input id = "hdnselectedVALUES" type = "hidd En "name =" hdnselectedVALUES "runat =" server "> </ div> </ form> </ body> </ html> background code section: DataGrid_1.aspx.vb</p> <p>Public Class DataGrid_1</p> <p>Inherits System.Web.ui.page</p> <p>#Region "Web Form Designer Generated Code"</p> <p>'This Call is Required by the Web Form Designer.' THIS CALL IS Required by The Web Form Designer.</p> <p><System.diagnostics.debuggerstepthrough ()> private subinitializecomponent ()</p> <p>End Sub</p> <p>End Sub</p> <p>Protected withevents datagrid1 as system.Web.ui.WebControls.DataGrid</p> <p>Protected withevents button1 as system.web.ui.webcontrols.button</p> <p>Protected Withevents Label1 As System.Web.ui.WebControls.label</p> <p>Protected withevents hdnselectedvalues ​​as system.Web.ui.htmlControls.htmlinputhidden</p> <p>'NOTE: The Following PlaceHolder Declaration is Required by the Web Form Designer.</p> <p>'Do not delete or move it.</p> <p>Private DesignerPlaceHolderDeclaration as System.Object</p> <p>Private sub page_init (byval sender as system.object, byval e as system.eventargs) Handles mybase.init</p> <p>'Codegen: This Method Call is Required by the Web Form Designer</p> <p>'Do Not Modify It Using The Code Editor.</p> <p>InitializeComponent ()</p> <p>ME.enableViewState = TRUE</p> <p>End Sub</p> <p>#End region</p> <p>#End region</p> <p>Private IDTB_TEMP AS New DataTable</p> <p>Private IDTB_TEMP AS New DataTable</p> <p>Private idRW_ROW AS DATAROW</p> <p>Private sub inTISEDATATABLE ()</p> <p>Private sub inTISEDATATABLE ()</p> <p>For i as integer = 0 to 60</p> <p>IDRW_ROW = IDTB_TEMP.NEWROW</p> <p>IDRW_ROW.ITEM ("Title") = "AAAA" & I</p> <p>Idrw_row.item ("createDate") = system.datetime.now</p> <p>IDTB_TEMP.ROWS.ADD (iDrw_row)</p> <p>NEXT</p> <p>Me.DataGrid1.datasource = IDTB_TEMP</p> <p>Me.DataGrid1.databind ()</p> <p>End Sub</p> <p>End Sub</p> <p>Private Sub Page_Load (Byvale AS System.Object, Byval E AS System.Eventargs) Handles MyBase.Load</p> <p>Private Sub Page_Load (Byvale AS System.Object, Byval E AS System.Eventargs) Handles MyBase.Load</p> <p>'Put User Code to Initialize The Page Here</p> <p>IF not me.page.ispostback kil</p> <p>IDTB_TEMP.COLUMNS.ADD ("Title") IDTB_TEMP.COLUMNS.ADD ("Createdate")</p> <p>IntializedataTable ()</p> <p>END IF</p> <p>End Sub</p> <p>End Sub</p> <p>Private sub DataGrid1_pageIndexchanged (Byval e as system.Web.ui.WebControls.DataGridPageChangeDeventargs) Handles DataGrid1.pageIndexchanged</p> <p>Private sub DataGrid1_pageIndexchanged (Byval e as system.Web.ui.WebControls.DataGridPageChangeDeventargs) Handles DataGrid1.pageIndexchanged</p> <p>Me.DataGrid1.currentpageIndex = E.NewpageIndex</p> <p>IDTB_TEMP.COLUMNS.ADD ("Title")</p> <p>IDTB_TEMP.COLUMNS.ADD ("Createdate")</p> <p>IntializedataTable ()</p> <p>End Sub</p> <p>Private sub DataGrid1_itemdatabase (byval e as system.web.ui.webcontrols.dataGriditeMeventArgs) Handles DataGrid1.ItemDatabase</p> <p>If E.Item.itemType = ListItemType.Item and E.Item.ItemType = ListItemType.AlternatingItem Then</p> <p>If me.hdnselectededvalues.value.indexof (ctype (E.Item.cells (1) .FindControl ("titleshow"), Litral .Text)> = 0 THEN</p> <p>Dim Chkselected as htmlinputcheckbox = ctype (E.Item.cells (0) .findControl ("Chkselect"), HTMLINPUTCHECKBOX)</p> <p>Chkselected.checked = true</p> <p>END IF</p> <p>END IF</p> <p>End Sub</p> <p>Private sub button1_click (byval e as system.eventargs) Handles Button1.click</p> <p>Me.Label1.text = me.hdnselectededValues.Value.Replace (",", "<li>")</p> <p>Me.Label1.text = me.hdnselectededValues.Value.Replace (",", "<li>")</p> <p>End Sub</p> <p>End Sub</p> <p>END CLASS</p> <p>Rendering:</p></div><div class="text-center mt-3 text-grey"> 转载请注明原文地址:https://www.9cbs.com/read-52073.html</div><div class="plugin d-flex justify-content-center mt-3"></div><hr><div class="row"><div class="col-lg-12 text-muted mt-2"><i class="icon-tags mr-2"></i><span class="badge border border-secondary mr-2"><h2 class="h6 mb-0 small"><a class="text-secondary" href="tag-2.html">9cbs</a></h2></span></div></div></div></div><div class="card card-postlist border-white shadow"><div class="card-body"><div class="card-title"><div class="d-flex justify-content-between"><div><b>New Post</b>(<span class="posts">0</span>) </div><div></div></div></div><ul class="postlist list-unstyled"> </ul></div></div><div class="d-none threadlist"><input type="checkbox" name="modtid" value="52073" checked /></div></div></div></div></div><footer class="text-muted small bg-dark py-4 mt-3" id="footer"><div class="container"><div class="row"><div class="col">CopyRight © 2020 All Rights Reserved </div><div class="col text-right">Processed: <b>0.034</b>, SQL: <b>9</b></div></div></div></footer><script src="./lang/en-us/lang.js?2.2.0"></script><script src="view/js/jquery.min.js?2.2.0"></script><script src="view/js/popper.min.js?2.2.0"></script><script src="view/js/bootstrap.min.js?2.2.0"></script><script src="view/js/xiuno.js?2.2.0"></script><script src="view/js/bootstrap-plugin.js?2.2.0"></script><script src="view/js/async.min.js?2.2.0"></script><script src="view/js/form.js?2.2.0"></script><script> var debug = DEBUG = 0; 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