When using DataGrid, sometimes the head head header is fixed, the content of the table can scroll, the following code is the code that implements this function.
ShowfixedHeader.aspx content:
! <% @ Page language = "c #" Codebehind = "ShowFixedHeader.aspx.cs" AutoEventWireup = "false" Inherits = "bShowFixedHeader.ShowFixedHeader"%> </ title> <meta name =" generator "content =" Microsoft Visual Studio.Net 7.0> <meta name = "code_language" content = "Visual Basic 7.0 "> <meta name =" vs_defaultClientScript "content =" JavaScript "> <meta name =" vs_targetSchema "content =" http://schemas.microsoft.com/intellisense/ie5 "> </ HEAD> <body MS_POSITIONING = "GridLayout" leftmargin = "0"> <table align = "center"> <tr> <td> <form iD = "form1" method = "post" runat = "server"> <table id = "table1" runat = "Server" cellspacing = "1" cellpadding = "2" width = "736" border = "1" BGColor = "# cc6633" bordercolor = "# cc9966" style = "font-size: 9pt; width: 736px; border- Bottom: 0px; Height: 46px "> <tr align =" center "> <td colspan =" 2 "width =" 500 "style =" width: 500px "> </ td> <td width =" 190 "colspan = "2"> </ td> </ t R> <tr align = "center"> <td width = "300" bgcolor = "# 66cc99" style = "width: 300px"> </ td> <td width = "</p>
<p>149 "BGColor =" white "style =" width: 149px "> </ td> <td width =" 102 "bgcolor =" # 99cccc "style =" width: 102px "> </ td> <td width =" 40 "BGCOLOR =" # 00999 "> </ td> </ tr> </ table> <div style =" Border-Right: 0px; padding-right: 0px; border-top: 0px; padding-left: 0px; padding -Bottom: 0px; margin: 0px; overflow: auto; border-left: 0px; width: 736px; padding-top: 0px; border-bottom: 0px; height: 200px> <ask: dataGrid id = "dataGrid1" Width = "720px" CellPadding = "2" CellSpacing = "1" BorderColor = "# cc9966" Font-Size = "9pt" AlternatingItemStyle-BackColor = "# 6699ff" runat = "server" ShowHeader = "False" AutoGenerateColumns = "False" > <Columns> <asp: BoundColumn DataField = "Title"> <ItemStyle Width = "360px"> </ ItemStyle> </ asp: BoundColumn> <asp: BoundColumn DataField = "CreateDate"> <ItemStyle Width = "180px" HorizontalAlign = "Center"> </ itemstyle> </ ask: boundcolumn> <ask: boundcolumn datafield = "> <itemstyle width =" 140px "Horizontalalig n = "center"> </ itemStyle> <asp: bitchcolumn> <ask = "> <itemstyle width =" 40px "horizontalalign =" center "> </ itemstyle> </ asp: boundcolumn> </ Column> </ asp: datagrid></p>
<p></ div> </ form> </ td> </ tr> </ table> </ body> </ html> showfixedheader.aspx.cs content:</p>
<p>using System; using Microsoft.VisualBasic; using System.Collections; using System.Configuration; using System.Data; using System.Drawing; using System.Web; using System.Web.UI; using System.Web.UI.HtmlControls; using System.Web.UI.WebControls; using System.Data.OleDb; namespace bShowFixedHeader {public class ShowFixedHeader: System.Web.UI.Page {protected System.Web.UI.HtmlControls.HtmlTable Table1 = null; protected System.Web.UI .WebControls.DataGrid DataGrid1 = NULL; protected system.web.ui.htmlcontrols.htmlform form1 = null; // protected htmlcontrols.htmlGenericControl lucky_love = null;</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); this.Load = new System.EventHandler (Page_Load); this.DataGrid1.ItemDataBound = new System .Web.ui.webcontrols.dataGriditeMeventHandler (DataGrid1_itemdatabase);</p>
<p>} #Endregion</p>
<p>Private void page_load (system.object sender, system.eventargs e) {// lucky_love.innertext = "Mengxian's Wonderful World] - Table1.Rows [0] .Cells [0] .innertext = "The latest article of the" Wonderful World of Mengxian] .Net version "; table1.rows [0] .Cells [1] .innertext =" article information "; table1.rows [1] .cells [0] .innertext = "Article Title"; Table1.Rows [1] .Cells [1] .INnertext = "Published"; Table1.Rows [1] .cells [2] .innertext = "Column"; table1.rows [1] .Cells [3] .innertext = "click rate"; table1.Rows [0] .style.add ("color", "white"); table1.rows [0] .style.add ("font-weight", "bold"); table1.rows [0] .cells [0] .attributes.add ("onclick", "Window.Open ('http://lucky_love.www1.dotnetplayground.com/'); table1. Rows [0] .cells [0] .Style.Add ("Cursor", "Hand"); try {string cnstring = "provike = microsoft.jet.oledb.4.0; data source =" server.mappath ("Web .mdb "); OLEDBCONNECTION CN = New OLEDBCONNECTION (CNSTRING); cn.open (); string strsql =" SELECT TOP 30 Title, CreateDate, Author from Document "; OLEDBCommand CMD = New OLEDBCOMMAND (strsql, cn); dat Agrid1.datasource = cmd.executeRead (); DataGrid1.database (); cn.close (); cn = null;} catch (OLEDBEXCEPTION Eole) {response.write ("Error: Eole.Message);} private void DataGrid1_ItemDataBound (object sender, System.Web.UI.WebControls.DataGridItemEventArgs e) {if (e.Item.ItemType == ListItemType.Item | e.Item.ItemType == ListItemType.AlternatingItem) {if (e.Item. Cells [0] .text.length> 26) {E.Item.cells [0] .attributes.add ("Title"</p></div><div class="text-center mt-3 text-grey">
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var debug = DEBUG = 0;
var url_rewrite_on = 1;
var url_path = './';
var forumarr = {"1":"Tech"};
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xn.options.water_image_url = 'view/img/water-small.png';
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var forum_url = 'list-1.html';
var safe_token = 'WEA8lq_2FsRAaSwRAXaWTZgrhQlctO8wyzT7JqM_2Bz9OtcX77j2TPz7azDSoHiQzqpwN23yUf0MeCCwFhM7DqBueQ_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>
