DataGrid Traditional Package

zhaozj2021-02-16  49

This paging method is similar to the traditional ASP paging mode.

DataGridpage.aspx

<% @ Page language = "c #" codebehind = "DataGridpage.aspx.cs" autoeventwireup = "false" inherits = "NetCRM.DataGridPage"%> DataGridPage </ title> <meta name =" generator "content =" Microsoft Visual Studio .NET 7.1> <meta name = "code_language" content = "c #"> <meta name = "vs_defaultClientScript" content = "JavaScript"> <meta name = "vs_targetSchema" content = "http://schemas.microsoft.com/intellisense/ie5"> </ HEAD> <body MS_POSITIONING = "GridLayout"> <form ID = "form1" method = "post" runat = "server"> <ask: DataGrid ID = "DataGrid1" runat = "server" alternatingItemStyle-backcolor = "# eeeeee" headerstyle-backcolor = "# AaaAadd" font-size = "8pt" Font-Name = "Verdana" CellPadding = "3" BorderWidth = "1px" BorderColor = "Black" PagerStyle-HorizontalAlign = "Right" PagerStyle-Mode = "NumericPages" PageSize = "5" Font-Names = "Verdana "Width =" 100% "> <alternatingItemStyle Backcolor =" # eeeeee "> </ alternatingItemStyle> <headerstyle backcolor =" # aaaa DD "> </ headerstyle> <Pagersty Horizontalalign =" Right "mode =" numericpages "> </ pagerstyle> </ ask: DataGrid> </ for> <Table Cellspacing =" 0 "cellpadding =" 1 "width =</p> <p>"100%" border = "# aaaadd" border = "0"> <TBODY> <TR> <TD> <Table Cellspacing = "0" cellpadding = "4" width = "100%" BGColor = "# fef8e2" border = "0"> <tbody> <tr> <td class = "m" NOWRAP align = "center"> <asp: literal id = "literal1" runat = "server"> </ asp: literal> </ td> </ Tr> <tr> <td class = "c" NOWRAP align = "center"> <ask: literal id = "literal2" runat = "server"> </ asp: literal> </ td> </ tr> </ Tbody> </ table> </ td> </ tr> </ tbody> </ table> </ body> </ html> DataGridPage.aspx.cs</p> <p>using System; using System.Collections; using System.ComponentModel; using System.Data; using System.Data.SqlClient; using System.Drawing; using System.Web; using System.Web.SessionState; using System.Web.UI; using System.Web.ui.WebControls; use system.web.ui.htmlcontrols;</p> <p>Summary description of Namespace NetCRM {/// <summary> /// DataGridPage. /// </ summary> public class DataGridPage: System.Web.UI.Page {protected System.Web.UI.WebControls.Literal Literal1; protected System.Web.UI.WebControls.Literal Literal2; protected System.Web.UI. WebControls.DataGrid DataGrid1; Private Void Page_load (Object Sender, System.Eventargs E) {// Place the user code here to initialize the page if (! Ispostback) {bindgrid ();}}</p> <p>private void BindGrid () {string connstring = "Server = .; Database = NorthWind; User Id = sa; Password =;"; string sql = "Select * from Orders"; SqlConnection conn = new SqlConnection (connstring); conn.Open (); DataSet DS = New DataSet (); SqlDataAdapter SQLADAPTER = New SqlDataAdapter (SQL, CONN); SQLADAPTER.FILL (DS, "Users"); DataView DataView = New DataView (); DataView = DS.Tables [0]. DefaultView;</p> <p>DataGrid1.datasource = ds.tables [0] .defaultView; dataGrid1.database; string cpage; int pageSize = 10; int currentpage; int pagecount; int NumResults = 0;</p> <p>IF (Request.QueryString ["Page" == NULL) {CPAGE = "1";} else {cpage = request.queryString ["page"]. Tostring ();} try {currentpage = int32.parse (CPAGE) } Catch {currentpage = 1;}</p> <p>NumResults = 0; int start = (int); int to = (int); if (start <= 0) start = 0;</p> <p>numResults = dataview.Count; int a1 = 0; pageCount = Math.DivRem (numResults, pageSize, out a1); if (a1> 0) {pageCount ;} if (currentPage> pageCount || currentPage <= 0) {currentPage = 1;}} {to = dataview.count;} // create one datatable with one column. DataTable myTable = new data ("myTable"); myTable = dataview.table.clone ();</p> <p>// Datacolumn Colitem1 = New Datacolumn ("Name", Type.gettype ("System.String")); // Datacolumn Colitem2 = New Datacolumn ("Types", Type.gettype ("System.String")); //// Datacolumn colitem3 = new datacolumn ("vendor", type.gettype ("system.string")); //mytable.columns.add(COLITEM1); //mytable.columns.add(Colitem2); //mytable.columns. Add (colitem3); // add row datarow newrow; for (int i = start; i <number (i <to) {newrow = myTable.NewRow (); for (int K = 0; k < DataView.table.columns.count; k ) {newrow [k] = dataview.table.rows [i] [k];} myTable.Rows.add (newrow);}} myTable.Acceptchange (); dataview resultDataView = new DataView (MyTable); DataGrid1.datasource = ResultDataView; DataGrid1.DATABIND ();</p> <p>/// <summary> /// Generate a page navigation bar. /// </ summary> string strnav = ""; int endpage; if (currentpage> 1) {strnav = "<a href=' ptering =" (currentpage 13 ).tostring() " ' Previous </a> ";} if (CurrentPage> 11) {strnav =" <a href=' pter ... ";} if (pagecount> CurrentPage 10 ) {Endpage = currentpage 10;} else {endpage = pagecount;} for (int i = currentpage-10; i <endpage 1; i ) {if (i> = 1) {if (i == currentpage) { STRNAV = "<font color = # 990000> <strong>" i.toString () "</ strong> </ font>";} else {strnav = "<a href = '? Page =" I.TOString () "'>" i.tostring () "</a>";}}} f ((CurrentPage 10) <PageCount {strnav = "... <a href =' • Page = " PageCount.toTString () " '> " PageCount.toString () " </a> ";} if (currentpage <pagecount) {strnav =" <a href ='? Page = " (CurrentPage 1) .tostring () "'" Next </a> ";} literal1.text = strnav; literal2.text =" Total " NumResults.tostring () 条 供 供 供 信息, current Display " 1) .tostring () " - " TO.TOSTRING () "Bar, Total" PageCount.toString () "Page";</p> <p>#Region Web Form Designer Generated Code Override Protected Void OnNit (Eventargs E) {// // Codegen: This call is required for the ASP.NET Web Form Designer. // InitializeComponent (); base.onit (e);} /// <summary> /// Designer Supports the required method - Do not use the code editor to modify the // / this method. /// </ summary> private void initializecomponent () {this.load = new system.eventhandler (this.page_load);} #ENDREGON}}</p></div><div class="text-center mt-3 text-grey"> 转载请注明原文地址:https://www.9cbs.com/read-24632.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="24632" 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>0.033</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; var url_rewrite_on = 1; var url_path = './'; var forumarr = {"1":"Tech"}; var fid = 1; var uid = 0; var gid = 0; xn.options.water_image_url = 'view/img/water-small.png'; </script><script src="view/js/wellcms.js?2.2.0"></script><a class="scroll-to-top rounded" href="javascript:void(0);"><i class="icon-angle-up"></i></a><a class="scroll-to-bottom rounded" href="javascript:void(0);" style="display: inline;"><i class="icon-angle-down"></i></a></body></html><script> var forum_url = 'list-1.html'; var safe_token = '8P4Pfc_2BFhzOgp8yHa9_2BQiQTqRkcaAITEE4wBszBLC4JieQmhLGzVKHLDhpi1adL2BTjhknYNM2Mz_2BFbxoczvkg_3D_3D'; var body = $('body'); body.on('submit', '#form', function() { var jthis = $(this); var jsubmit = jthis.find('#submit'); jthis.reset(); jsubmit.button('loading'); var postdata = jthis.serializeObject(); $.xpost(jthis.attr('action'), postdata, function(code, message) { if(code == 0) { location.reload(); } else { $.alert(message); jsubmit.button('reset'); } }); return false; }); function resize_image() { var jmessagelist = $('div.message'); var first_width = jmessagelist.width(); jmessagelist.each(function() { var jdiv = $(this); var maxwidth = jdiv.attr('isfirst') ? first_width : jdiv.width(); var jmessage_width = Math.min(jdiv.width(), maxwidth); jdiv.find('img, embed, iframe, video').each(function() { var jimg = $(this); var img_width = this.org_width; var img_height = this.org_height; if(!img_width) { var img_width = jimg.attr('width'); var img_height = jimg.attr('height'); this.org_width = img_width; this.org_height = img_height; } if(img_width > jmessage_width) { if(this.tagName == 'IMG') { jimg.width(jmessage_width); jimg.css('height', 'auto'); jimg.css('cursor', 'pointer'); jimg.on('click', function() { }); } else { jimg.width(jmessage_width); var height = (img_height / img_width) * jimg.width(); jimg.height(height); } } }); }); } function resize_table() { $('div.message').each(function() { var jdiv = $(this); jdiv.find('table').addClass('table').wrap('<div class="table-responsive"></div>'); }); } $(function() { resize_image(); resize_table(); $(window).on('resize', resize_image); }); var jmessage = $('#message'); jmessage.on('focus', function() {if(jmessage.t) { clearTimeout(jmessage.t); jmessage.t = null; } jmessage.css('height', '6rem'); }); jmessage.on('blur', function() {jmessage.t = setTimeout(function() { jmessage.css('height', '2.5rem');}, 1000); }); $('#nav li[data-active="fid-1"]').addClass('active'); </script>