基于jquery的固定表头和列头的代码

<script type="text/javascript" src="http://code.jquery.com/jquery-1.6.1.min.js"></script> 
<script type="text/javascript">// <![CDATA[ 
function FixTable(TableID, FixColumnNumber, width, height) { 
/// <summary> 
/// 锁定表头和列 
/// <para> sorex.cnblogs.com </para> 
/// </summary> 
/// <param name="TableID" type="String"> 
/// 要锁定的Table的ID 
/// </param> 
/// <param name="FixColumnNumber" type="Number"> 
/// 要锁定列的个数 
/// </param> 
/// <param name="width" type="Number"> 
/// 显示的宽度 
/// </param> 
/// <param name="height" type="Number"> 
/// 显示的高度 
/// </param> 
if ($("#" + TableID + "_tableLayout").length != 0) { 
$("#" + TableID + "_tableLayout").before($("#" + TableID)); 
$("#" + TableID + "_tableLayout").empty(); 
} 
else { 
$("#" + TableID).after("<div id='" + TableID + "_tableLayout' style='overflow:hidden;height:" + height + "px; width:" + width + "px;'></div>"); 
} 
$('<div id="' + TableID + '_tableFix"></div>' 
+ '<div id="' + TableID + '_tableHead"></div>' 
+ '<div id="' + TableID + '_tableColumn"></div>' 
+ '<div id="' + TableID + '_tableData"></div>').appendTo("#" + TableID + "_tableLayout"); 
var oldtable = $("#" + TableID); 
var tableFixClone = oldtable.clone(true); 
tableFixClone.attr("id", TableID + "_tableFixClone"); 
$("#" + TableID + "_tableFix").append(tableFixClone); 
var tableHeadClone = oldtable.clone(true); 
tableHeadClone.attr("id", TableID + "_tableHeadClone"); 
$("#" + TableID + "_tableHead").append(tableHeadClone); 
var tableColumnClone = oldtable.clone(true); 
tableColumnClone.attr("id", TableID + "_tableColumnClone"); 
$("#" + TableID + "_tableColumn").append(tableColumnClone); 
$("#" + TableID + "_tableData").append(oldtable); 
$("#" + TableID + "_tableLayout table").each(function () { 
$(this).css("margin", "0"); 
}); 
var HeadHeight = $("#" + TableID + "_tableHead thead").height(); 
HeadHeight += 2; 
$("#" + TableID + "_tableHead").css("height", HeadHeight); 
$("#" + TableID + "_tableFix").css("height", HeadHeight); 
var ColumnsWidth = 0; 
var ColumnsNumber = 0; 
$("#" + TableID + "_tableColumn tr:last td:lt(" + FixColumnNumber + ")").each(function () { 
ColumnsWidth += $(this).outerWidth(true); 
ColumnsNumber++; 
}); 
ColumnsWidth += 2; 
if ($.browser.msie) { 
switch ($.browser.version) { 
case "7.0": 
if (ColumnsNumber >= 3) ColumnsWidth--; 
break; 
case "8.0": 
if (ColumnsNumber >= 2) ColumnsWidth--; 
break; 
} 
} 
$("#" + TableID + "_tableColumn").css("width", ColumnsWidth); 
$("#" + TableID + "_tableFix").css("width", ColumnsWidth); 
$("#" + TableID + "_tableData").scroll(function () { 
$("#" + TableID + "_tableHead").scrollLeft($("#" + TableID + "_tableData").scrollLeft()); 
$("#" + TableID + "_tableColumn").scrollTop($("#" + TableID + "_tableData").scrollTop()); 
}); 
$("#" + TableID + "_tableFix").css({ "overflow": "hidden", "position": "relative", "z-index": "50", "background-color": "Silver" }); 
$("#" + TableID + "_tableHead").css({ "overflow": "hidden", "width": width - 17, "position": "relative", "z-index": "45", "background-color": "Silver" }); 
$("#" + TableID + "_tableColumn").css({ "overflow": "hidden", "height": height - 17, "position": "relative", "z-index": "40", "background-color": "Silver" }); 
$("#" + TableID + "_tableData").css({ "overflow": "scroll", "width": width, "height": height, "position": "relative", "z-index": "35" }); 
if ($("#" + TableID + "_tableHead").width() > $("#" + TableID + "_tableFix table").width()) { 
$("#" + TableID + "_tableHead").css("width", $("#" + TableID + "_tableFix table").width()); 
$("#" + TableID + "_tableData").css("width", $("#" + TableID + "_tableFix table").width() + 17); 
} 
if ($("#" + TableID + "_tableColumn").height() > $("#" + TableID + "_tableColumn table").height()) { 
$("#" + TableID + "_tableColumn").css("height", $("#" + TableID + "_tableColumn table").height()); 
$("#" + TableID + "_tableData").css("height", $("#" + TableID + "_tableColumn table").height() + 17); 
} 
$("#" + TableID + "_tableFix").offset($("#" + TableID + "_tableLayout").offset()); 
$("#" + TableID + "_tableHead").offset($("#" + TableID + "_tableLayout").offset()); 
$("#" + TableID + "_tableColumn").offset($("#" + TableID + "_tableLayout").offset()); 
$("#" + TableID + "_tableData").offset($("#" + TableID + "_tableLayout").offset()); 
} 
$(document).ready(function () { 
FixTable("MyTable", 2, 600, 200); 
}); 
// ]]></script> 
<style><!-- 
.style1 
{ 
width: 137px; 
} 
#MyTable 
{ 
border-top: 1px solid #cc0000; 
border-left: 1px solid #cc0000; 
} 
#MyTable td,th 
{ border-bottom:1px solid #cc0000; 
border-right: 1px solid #cc0000; 
} 
--></style> 
<p><br /> </p> 
<table id="MyTable" style="border-bottom-color: black; border-top-color: black; width: 1000px; height: 200px; color: #000000; border-right-color: black; font-size: medium; border-left-color: #15b0e1;" border="0" cellspacing="0" cellpadding="0"> 
<thead> 
<tr><th style="text-align: center; width: 80px;" rowspan="2"> </th><th class="style1" style="text-align: center;" rowspan="2">项目</th><th style="text-align: center; width: 80px;" rowspan="2">公示栏</th><th style="text-align: center;" colspan="9">dddddddd</th><th style="text-align: center;" rowspan="2" colspan="2"> 总分 </th></tr> 
<tr id="game"><th style="text-align: center;" colspan="2">语文 数学 </th><th style="text-align: center;" colspan="2">英语 政治 </th><th style="text-align: center;" colspan="2">历史 地理 </th><th style="text-align: center;" colspan="2">物理 化学 </th><th style="text-align: center; width: 80px;">生物 </th></tr> 
</thead> 
<tbody><!-- 数据行 --> 
<tr> 
<td> </td> 
<td class="style1"> </td> 
<td> </td> 
<td> </td> 
<td> </td> 
<td> </td> 
<td> </td> 
<td> </td> 
<td> </td> 
<td> </td> 
<td> </td> 
<td> </td> 
<td> </td> 
<td> </td> 
</tr> 
<tr> 
<td>ss </td> 
<td class="style1">上线时间 </td> 
<td>1 </td> 
<td>29 1</td> 
<td>25 2</td> 
<td>146 </td> 
<td>28 </td> 
<td>79 </td> 
<td>73 </td> 
<td>47 </td> 
<td>8 </td> 
<td>91 33</td> 
<td>526 qq</td> 
<td>dd</td> 
</tr> 
<tr> 
<td> </td> 
<td class="style1">在线人数 </td> 
<td>2 </td> 
<td>29 </td> 
<td>25 </td> 
<td>146 </td> 
<td>28 </td> 
<td>79 </td> 
<td>73 </td> 
<td>47 </td> 
<td>8 </td> 
<td>91 </td> 
<td>526 </td> 
<td> </td> 
</tr> 
<tr> 
<td> </td> 
<td class="style1">学生32 </td> 
<td>班级1 </td> 
<td>29 </td> 
<td>25 </td> 
<td>146 </td> 
<td>28 </td> 
<td>79 </td> 
<td>73 </td> 
<td>47 </td> 
<td>8 </td> 
<td>91 </td> 
<td>526 </td> 
<td> </td> 
</tr> 
<tr> 
<td> </td> 
<td class="style1">学生32 </td> 
<td>班级1 </td> 
<td>29 </td> 
<td>25 </td> 
<td>146 </td> 
<td>28 </td> 
<td>79 </td> 
<td>73 </td> 
<td>47 </td> 
<td>8 </td> 
<td>91 </td> 
<td>526 </td> 
<td> </td> 
</tr> 
<tr> 
<td> </td> 
<td class="style1">学生32 </td> 
<td>班级1 </td> 
<td>29 </td> 
<td>25 </td> 
<td>146 </td> 
<td>28 </td> 
<td>79 </td> 
<td>73 </td> 
<td>47 </td> 
<td>8 </td> 
<td>91 </td> 
<td>526 </td> 
<td> </td> 
</tr> 
<tr> 
<td>s</td> 
<td class="style1">学生32 </td> 
<td>班级1 </td> 
<td>29 </td> 
<td>25 </td> 
<td>146 </td> 
<td>28 </td> 
<td>79 </td> 
<td>73 </td> 
<td>47 </td> 
<td>8 </td> 
<td>91 </td> 
<td>526 </td> 
<td> </td> 
</tr> 
<tr> 
<td> </td> 
<td class="style1">学生32 </td> 
<td>班级1 </td> 
<td>29 </td> 
<td>25 </td> 
<td>146 </td> 
<td>28 </td> 
<td>79 </td> 
<td>73 </td> 
<td>47 </td> 
<td>8 </td> 
<td>91 </td> 
<td>526 </td> 
<td> </td> 
</tr> 
<tr> 
<td> </td> 
<td class="style1">学生32 </td> 
<td>班级1 </td> 
<td>29 </td> 
<td>25 </td> 
<td>146 </td> 
<td>28 </td> 
<td>79 </td> 
<td>73 </td> 
<td>47 </td> 
<td>8 </td> 
<td>91 </td> 
<td>526 </td> 
<td> </td> 
</tr> 
<tr> 
<td> </td> 
<td class="style1">学生32 </td> 
<td>班级1 </td> 
<td>29 </td> 
<td>25 </td> 
<td>146 </td> 
<td>28 </td> 
<td>79 </td> 
<td>73 </td> 
<td>47 </td> 
<td>8 </td> 
<td>91 </td> 
<td>526 </td> 
<td> </td> 
</tr> 
<tr> 
<td> </td> 
<td class="style1">学生32 </td> 
<td>班级1 </td> 
<td>29 </td> 
<td>25 </td> 
<td>146 </td> 
<td>28 </td> 
<td>79 </td> 
<td>73 </td> 
<td>47 </td> 
<td>8 </td> 
<td>91 </td> 
<td>526 </td> 
<td> </td> 
</tr> 
</tbody> 
</table> 
<p> </p>