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本文实例讲述了asp.net实现固定gridview标题栏的方法。分享给大家供大家参考，具体如下：
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<%@ page language="c#" %>
<%@ import namespace="system.data" %>
<!doctype html public "-//w3c//dtd xhtml 1.0 transitional//en"
"http://www.w3.org/tr/xhtml1/dtd/xhtml1-transitional.dtd">
<script runat="server">
protected void page_load(object sender, eventargs e)
{
datatable t = new datatable();
t.columns.add("序号", typeof(int));
t.columns.add("材料", typeof(string));
t.columns.add("单价", typeof(decimal));
for (int i = 1; i <= 10; i++)
t.columns.add("库存" + i, typeof(int));
random rnd = new random();
for (int i = 0; i < 80; i++)
{
datarow row = t.newrow();
row["序号"] = i + 1;
row["材料"] = guid.newguid().tostring().substring(0, 13).toupper();
row["单价"] = rnd.nextdouble() * 100;
for (int j = 1; j <= 10; j++)
row["库存" + j] = rnd.next(10000);
t.rows.add(row);
}
gridview1.autogeneratecolumns = false;
foreach (datacolumn c in t.columns)
{
boundfield bf = new boundfield();
bf.datafield = c.columnname;
bf.headertext = c.columnname;
if (c.datatype == typeof(decimal))
bf.dataformatstring = "{0:#,0.00}";
else if (c.datatype == typeof(int))
bf.dataformatstring = "{0:#,0}";
bf.itemstyle.horizontalalign =
(!string.isnullorempty(bf.dataformatstring)) ?
horizontalalign.right : horizontalalign.center;
gridview1.columns.add(bf);
}
gridview1.datasource = t;
gridview1.databind();
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
<style type="text/css">
.altrow { background-color: #ddddff; }
</style>
<link href="supertables.css" rel="stylesheet" type="text/css" />
<script type="text/javascript" src="jquery-1.3.1.js"></script>
<script type="text/javascript" src="supertables.js"></script>
<script type="text/javascript" src="jquery.supertable.js"></script>
<script type="text/javascript">
$(function() {
$("#gridview1").tosupertable({ width: "640px", height: "480px", fixedcols: 2 })
.find("tr:even").addclass("altrow");
});
</script>
</head>
<body>
<form id="form1" runat="server">
<asp:gridview id="gridview1" runat="server" font-size="9pt" enableviewstate="false">
</asp:gridview>
</form>
</body>
</html>
// super tables plugin for jquery - mit style license
// copyright (c) 2009 jeffrey lee --- blog.darkthread.net
//
// a wrapper for matt murphy's super tables http://www.matts411.com/post/super_tables/
//
// contributors:
//
////// to call:
// $("...").tosupertable(options)
//
////// options: (order does not matter )
// cssskin : string ( eg. "sdefault", "ssky", "sorange", "sdark" )
// headerrows : integer ( default is 1 )
// fixedcols : integer ( default is 0 )
// colwidths : integer array ( use -1 for auto sizing )
// onstart : function ( any this.variablenamehere variables you create here can be used later ( eg. onfinish function ) )
// onfinish : function ( all this.variablenamehere variables created in this script can be used in this function )
// margin, padding, width, height, overflow...: styles for "fakecontainer"
//
////// example:
// $("#gridview1").tosupertable(
// { width: "640px", height: "480px", fixedcols: 2,
// onfinish: function() { alert('done!'); } })
// jquery.supertable.js
(function($) {
$.fn.extend(
{
tosupertable: function(options) {
var setting = $.extend(
{
width: "640px", height: "320px",
margin: "10px", padding: "0px",
overflow: "hidden", colwidths: undefined,
fixedcols: 0, headerrows: 1,
onstart: function() { },
onfinish: function() { },
cssskin: "ssky"
}, options);
return this.each(function() {
var q = $(this);
var id = q.attr("id");
q.removeattr("style").wrap("<div id='" + id + "_box'></div>");
var noncssprops = ["fixedcols", "headerrows", "onstart", "onfinish", "cssskin", "colwidths"];
var container = $("#" + id + "_box");
for (var p in setting) {
if ($.inarray(p, noncssprops) == -1) {
container.css(p, setting[p]);
delete setting[p];
}
}
var myst = new supertable(id, setting);
});
}
});
})(jquery);
// super tables v0.30 - mit style license
// copyright (c) 2008 matt murphy --- www.matts411.com
//
// contributors:
// joe gallo
////// to call:
// new supertable([string] tableid, [object] options);
//
////// options: (order does not matter )
// cssskin : string ( eg. "sdefault", "ssky", "sorange", "sdark" )
// headerrows : integer ( default is 1 )
// fixedcols : integer ( default is 0 )
// colwidths : integer array ( use -1 for auto sizing )
// onstart : function ( any this.variablenamehere variables you create here can be used later ( eg. onfinish function ) )
// onfinish : function ( all this.variablenamehere variables created in this script can be used in this function )
//
////// examples:
// var myst = new supertable("mytableid");
//
// var myst = new supertable("mytableid", {
// cssskin : "sdefault",
// headerrows : 1,
// fixedcols : 2,
// colwidths : [100, 230, 220, -1, 120, -1, -1, 120],
// onstart : function () {
// this.start = new date();
// },
// onfinish : function () {
// alert("finished... " + ((new date()) - this.start) + "ms.");
// }
// });
//
////// issues / notes:
// 1. no quirksmode support (officially, but still should work)
// 2. element id's may be duplicated when fixedcols > 0, causing getelementbyid() issues
// 3. safari will render the header row incorrectly if the fixed header row count is 1 and there is a colspan > 1 in one
// or more of the cells (fix available)
////////////supertables.js///////////
var supertable = function (tableid, options) {
/////* initialize */
options = options || {};
this.cssskin = options.cssskin || "";
this.headerrows = parseint(options.headerrows || "1");
this.fixedcols = parseint(options.fixedcols || "0");
this.colwidths = options.colwidths || [];
this.initfunc = options.onstart || null;
this.callbackfunc = options.onfinish || null;
this.initfunc && this.initfunc();
/////* create the framework dom */
this.sbase = document.createelement("div");
this.sfheader = this.sbase.clonenode(false);
this.sheader = this.sbase.clonenode(false);
this.sheaderinner = this.sbase.clonenode(false);
this.sfdata = this.sbase.clonenode(false);
this.sfdatainner = this.sbase.clonenode(false);
this.sdata = this.sbase.clonenode(false);
this.scolgroup = document.createelement("colgroup");
this.sdatatable = document.getelementbyid(tableid);
this.sdatatable.style.margin = "0px"; /* otherwise looks bad */
if (this.cssskin !== "") {
this.sdatatable.classname += " " + this.cssskin;
}
if (this.sdatatable.getelementsbytagname("colgroup").length > 0) {
this.sdatatable.removechild(this.sdatatable.getelementsbytagname("colgroup")[0]); /* making our own */
}
this.sparent = this.sdatatable.parentnode;
this.sparentheight = this.sparent.offsetheight;
this.sparentwidth = this.sparent.offsetwidth;
/////* attach the required classnames */
this.sbase.classname = "sbase";
this.sfheader.classname = "sfheader";
this.sheader.classname = "sheader";
this.sheaderinner.classname = "sheaderinner";
this.sfdata.classname = "sfdata";
this.sfdatainner.classname = "sfdatainner";
this.sdata.classname = "sdata";
/////* clone parts of the data table for the new header table */
var alpha, beta, touched, clean, cleanrow, i, j, k, m, n, p;
this.sheadertable = this.sdatatable.clonenode(false);
if (this.sdatatable.thead) {
alpha = this.sdatatable.thead;
this.sheadertable.appendchild(alpha.clonenode(false));
beta = this.sheadertable.thead;
} else {
alpha = this.sdatatable.tbodies[0];
this.sheadertable.appendchild(alpha.clonenode(false));
beta = this.sheadertable.tbodies[0];
}
alpha = alpha.rows;
for (i=0; i<this.headerrows; i++) {
beta.appendchild(alpha[i].clonenode(true));
}
this.sheaderinner.appendchild(this.sheadertable);
if (this.fixedcols > 0) {
this.sfheadertable = this.sheadertable.clonenode(true);
this.sfheader.appendchild(this.sfheadertable);
this.sfdatatable = this.sdatatable.clonenode(true);
this.sfdatainner.appendchild(this.sfdatatable);
}
/////* set up the colgroup */
alpha = this.sdatatable.tbodies[0].rows;
for (i=0, j=alpha.length; i<j; i++) {
clean = true;
for (k=0, m=alpha[i].cells.length; k<m; k++) {
if (alpha[i].cells[k].colspan !== 1 || alpha[i].cells[k].rowspan !== 1) {
i += alpha[i].cells[k].rowspan - 1;
clean = false;
break;
}
}
if (clean === true) break; /* a row with no cells of colspan > 1 || rowspan > 1 has been found */
}
cleanrow = (clean === true) ? i : 0; /* use this row index to calculate the column widths */
for (i=0, j=alpha[cleanrow].cells.length; i<j; i++) {
if (i === this.colwidths.length || this.colwidths[i] === -1) {
this.colwidths[i] = alpha[cleanrow].cells[i].offsetwidth;
}
}
for (i=0, j=this.colwidths.length; i<j; i++) {
this.scolgroup.appendchild(document.createelement("col"));
this.scolgroup.lastchild.setattribute("width", this.colwidths[i]);
}
this.sdatatable.insertbefore(this.scolgroup.clonenode(true), this.sdatatable.firstchild);
this.sheadertable.insertbefore(this.scolgroup.clonenode(true), this.sheadertable.firstchild);
if (this.fixedcols > 0) {
this.sfdatatable.insertbefore(this.scolgroup.clonenode(true), this.sfdatatable.firstchild);
this.sfheadertable.insertbefore(this.scolgroup.clonenode(true), this.sfheadertable.firstchild);
}
/////* style the tables individually if applicable */
if (this.cssskin !== "") {
this.sdatatable.classname += " " + this.cssskin + "-main";
this.sheadertable.classname += " " + this.cssskin + "-headers";
if (this.fixedcols > 0) {
this.sfdatatable.classname += " " + this.cssskin + "-fixed";
this.sfheadertable.classname += " " + this.cssskin + "-fixedheaders";
}
}
/////* throw everything into sbase */
if (this.fixedcols > 0) {
this.sbase.appendchild(this.sfheader);
}
this.sheader.appendchild(this.sheaderinner);
this.sbase.appendchild(this.sheader);
if (this.fixedcols > 0) {
this.sfdata.appendchild(this.sfdatainner);
this.sbase.appendchild(this.sfdata);
}
this.sbase.appendchild(this.sdata);
this.sparent.insertbefore(this.sbase, this.sdatatable);
this.sdata.appendchild(this.sdatatable);
/////* align the tables */
var sdatastyles, sdatatablestyles;
this.sheaderheight = this.sdatatable.tbodies[0].rows[(this.sdatatable.thead) ? 0 : this.headerrows].offsettop;
sdatatablestyles = "margin-top: " + (this.sheaderheight * -1) + "px;";
sdatastyles = "margin-top: " + this.sheaderheight + "px;";
sdatastyles += "height: " + (this.sparentheight - this.sheaderheight) + "px;";
if (this.fixedcols > 0) {
/* a collapsed table's cell's offsetleft is calculated differently (w/ or w/out border included) across broswers - adjust: */
this.sfheaderwidth = this.sdatatable.tbodies[0].rows[cleanrow].cells[this.fixedcols].offsetleft;
if (window.getcomputedstyle) {
alpha = document.defaultview;
beta = this.sdatatable.tbodies[0].rows[0].cells[0];
if (navigator.taintenabled) { /* if not safari */
this.sfheaderwidth += math.ceil(parseint(alpha.getcomputedstyle(beta, null).getpropertyvalue("border-right-width")) / 2);
} else {
this.sfheaderwidth += parseint(alpha.getcomputedstyle(beta, null).getpropertyvalue("border-right-width"));
}
} else if (/*@cc_on!@*/0) { /* internet explorer */
alpha = this.sdatatable.tbodies[0].rows[0].cells[0];
beta = [alpha.currentstyle["borderrightwidth"], alpha.currentstyle["borderleftwidth"]];
if(/px/i.test(beta[0]) && /px/i.test(beta[1])) {
beta = [parseint(beta[0]), parseint(beta[1])].sort();
this.sfheaderwidth += math.ceil(parseint(beta[1]) / 2);
}
}
/* opera 9.5 issue - a sizeable data table may cause the document scrollbars to appear without this: */
if (window.opera) {
this.sfdata.style.height = this.sparentheight + "px";
}
this.sfheader.style.width = this.sfheaderwidth + "px";
sdatatablestyles += "margin-left: " + (this.sfheaderwidth * -1) + "px;";
sdatastyles += "margin-left: " + this.sfheaderwidth + "px;";
sdatastyles += "width: " + (this.sparentwidth - this.sfheaderwidth) + "px;";
} else {
sdatastyles += "width: " + this.sparentwidth + "px;";
}
this.sdata.style.csstext = sdatastyles;
this.sdatatable.style.csstext = sdatatablestyles;
/////* set up table scrolling and ie's onunload event for garbage collection */
(function (st) {
if (st.fixedcols > 0) {
st.sdata.onscroll = function () {
st.sheaderinner.style.right = st.sdata.scrollleft + "px";
st.sfdatainner.style.top = (st.sdata.scrolltop * -1) + "px";
};
} else {
st.sdata.onscroll = function () {
st.sheaderinner.style.right = st.sdata.scrollleft + "px";
};
}
if (/*@cc_on!@*/0) { /* internet explorer */
window.attachevent("onunload", function () {
st.sdata.onscroll = null;
st = null;
});
}
})(this);
this.callbackfunc && this.callbackfunc();
};
/*
// super tables v0.30 - mit style license
// copyright (c) 2008 matt murphy --- www.matts411.com
//
// contributors:
// joe gallo
////////////supertables.css////////////////
*/
.sbase {
position: relative;
width: 100%;
height: 100%;
overflow: hidden;
}
/* headers */
.sheader {
position: absolute;
z-index: 3;
background-color: #ffffff;
}
.sheaderinner {
position: relative;
}
.sheaderinner table {
border-spacing: 0px 0px !important;
border-collapse: collapse !important;
width: 1px !important;
table-layout: fixed !important;
background-color: #ffffff; /* here b/c of opera 9.25 :( */
}
/* headers - fixed */
.sfheader {
position: absolute;
z-index: 4;
overflow: hidden;
}
.sfheader table {
border-spacing: 0px 0px !important;
border-collapse: collapse !important;
width: 1px !important;
table-layout: fixed !important;
background-color: #ffffff; /* here b/c of opera 9.25 :( */
}
/* body */
.sdata {
position: absolute;
z-index: 2;
overflow: auto;
background-color: #ffffff;
}
.sdata table {
border-spacing: 0px 0px !important;
border-collapse: collapse !important;
width: 1px !important;
table-layout: fixed !important;
}
/* body - fixed */
.sfdata {
position: absolute;
z-index: 1;
background-color: #ffffff;
}
.sfdatainner {
position: relative;
}
.sfdata table {
border-spacing: 0px 0px !important;
border-collapse: collapse !important;
width: 1px !important;
table-layout: fixed !important;
}
/*
// super tables - skin classes
// remove if not needed
*/
/* sdefault */
.sdefault {
margin: 0px;
padding: 0px;
border: none;
font-family: verdana, arial, sans serif;
font-size: 0.8em;
}
.sdefault th, .sdefault td {
border: 1px solid #cccccc;
padding: 3px 6px 3px 4px;
white-space: nowrap;
}
.sdefault th {
background-color: #e5e5e5;
border-color: #c5c5c5;
}
.sdefault-fixed {
background-color: #eeeeee;
border-color: #c5c5c5;
}
/* ssky */
.ssky {
margin: 0px;
padding: 0px;
border: none;
font-family: verdana, arial, sans serif;
font-size: 0.8em;
}
.ssky th, .ssky td {
border: 1px solid #9eb6ce;
padding: 3px 6px 3px 4px;
white-space: nowrap;
}
.ssky th {
background-color: #cfdcee;
}
.ssky-fixed {
background-color: #e4ecf7;
}
/* sorange */
.sorange {
margin: 0px;
padding: 0px;
border: none;
font-family: verdana, arial, sans serif;
font-size: 0.8em;
}
.sorange th, .sorange td {
border: 1px solid #cebb9e;
padding: 3px 6px 3px 4px;
white-space: nowrap;
}
.sorange th {
background-color: #ecd8c7;
}
.sorange-fixed {
background-color: #f7ede4;
}
/* sdark */
.sdark {
margin: 0px;
padding: 0px;
border: none;
font-family: verdana, arial, sans serif;
font-size: 0.8em;
color: #ffffff;
}
.sdark th, .sdark td {
border: 1px solid #555555;
padding: 3px 6px 3px 4px;
white-space: nowrap;
}
.sdark th {
background-color: #000000;
}
.sdark-fixed {
background-color: #222222;
}
.sdark-main {
background-color: #333333;
}
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