<body onload="showFix(true,false,initTableId);">
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="Generator" content="EditPlus?">
<meta name="Author" content="">
<meta name="Keywords" content="">
<meta name="Description" content="">
<title>Document</title>
<style type="text/css">
body{
margin:0px;
}
table{
width:auto;
margin:0px;
font:Georgia 11px;
color:#333333;
text-align:center;
border-collapse:collapse;
}
table td{
border:1px solid #f00;
width:100px;
height:30px;
padding:15px;
}
</style>
<script>
var initLeft;
var initTop;
var isFixColumn = false;
var isFixRow = false;
/**
* added by 王伟 20160612
* param:
* isFixC: 是否固定列 true/false
* isFixR: 是否固定行 true/false
* initTableId： 原始表ID
*/
function showFix(isFixC,isFixR,initTableId){
//是否显示固定列或者固定行
isFixColumn = isFixC;
isFixRow = isFixR;
if(checkScrollBar(‘h‘)){
document.getElementById("fixedColumnDiv").style.display="block";
}
if(checkScrollBar(‘y‘)){
document.getElementById("fixedRowDiv").style.display="block";
}
//获取原始表的具体位置
var initTable = document.getElementById(initTableId);
initLeft = getPosition(initTable,‘left‘);
initTop = getPosition(initTable,‘top‘); //如果div和table 之间有margin，则减去响应数值
if(checkScrollBar(‘h‘)){
var fixedColumnDiv = document.getElementById("fixedColumnDiv");
fixedColumnDiv.style.position=‘absolute‘;
fixedColumnDiv.style.left = initLeft;
fixedColumnDiv.style.top = initTop;
}
if(checkScrollBar(‘y‘)){
var fixedRowDiv = document.getElementById("fixedRowDiv");
fixedRowDiv.style.position=‘absolute‘;
fixedRowDiv.style.left = initLeft;
fixedRowDiv.style.top = initTop;
}
}
/**
* 滚动时重新设置div层的位置
*/
window.onscroll = function(){
if(checkScrollBar(‘h‘)){
var scrollLeft = document.documentElement.scrollLeft || document.body.scrollLeft;
var fixedColumnDiv = document.getElementById("fixedColumnDiv");
fixedColumnDiv.style.position=‘absolute‘;
fixedColumnDiv.style.left = (initLeft+scrollLeft)+‘px‘;
fixedColumnDiv.style.top = initTop+‘px‘;
}
if(checkScrollBar(‘y‘)){
var scrollTop = document.documentElement.scrollTop || document.body.scrollTop;
var fixedRowDiv = document.getElementById("fixedRowDiv");
fixedRowDiv.style.position=‘absolute‘;
fixedRowDiv.style.left = initLeft+‘px‘;
fixedRowDiv.style.top = (initTop+scrollTop)+‘px‘;
}
}
/**
* 获取元素的位置偏移量信息
* param:
* left:获取左偏移量
* top: 获取上偏移量
*/
function getPosition(obj,type){
var topValue= 0,leftValue= 0;
while(obj){
leftValue+= obj.offsetLeft;
topValue+= obj.offsetTop;
obj= obj.offsetParent;
}
finalvalue = leftValue + "," + topValue;
if(type == ‘left‘){
return leftValue;
}else if(type == ‘top‘){
return topValue;
}else {
return 0;
}
}
/**
* 获取是否有滚动条
* param： h: 判断是否有横向滚动条，y：判断是否有竖向滚动条
* return：boolean， true：有，false：无
*/
function checkScrollBar(type){
//判断是否有滚动条，有滚动条才显示固定列层
var visuals = getPageSize(‘visual‘);
var reals = getPageSize(‘real‘);
if(type == ‘h‘ && isFixColumn){
if(document.body.style.overflow!="hidden"
&& document.body.scroll!="no"
&& reals[1] > visuals[1])
{
return true;
}else{
return false;
}
}
if(type == ‘y‘ && isFixRow){
if(document.body.style.overflow!="hidden"
&& document.body.scroll!="no"
&& reals[0] > visuals[0])
{
return true;
}else{
return false;
}
}
return false;
}
/**
* 浏览器兼容的获取网页实际内容大小
* param: type 获取大小类型（visual或real）
* 参数值说明： visual： 获取网页课件区域高宽，real：网页内容真实宽高
*/
function getPageSize(type) {
//检测浏览器的渲染模式
var body = (document.compatMode&&document.compatMode.toLowerCase() == "css1compat")?document.documentElement:document.body;
var bodyOffsetWidth = 0;
var bodyOffsetHeight = 0;
var bodyScrollWidth = 0;
var bodyScrollHeight = 0;
var pageDimensions = [0, 0];
pageDimensions[0] = body.clientHeight;
pageDimensions[1] = body.clientWidth;
if(type == ‘visual‘){
return pageDimensions;
}
bodyOffsetWidth = body.offsetWidth;
bodyOffsetHeight = body.offsetHeight;
bodyScrollWidth = body.scrollWidth;
bodyScrollHeight = body.scrollHeight;
if (bodyOffsetHeight > pageDimensions[0]) {
pageDimensions[0] = bodyOffsetHeight;
}
if (bodyOffsetWidth > pageDimensions[1]) {
pageDimensions[1] = bodyOffsetWidth;
}
if (bodyScrollHeight > pageDimensions[0]) {
pageDimensions[0] = bodyScrollHeight;
}
if (bodyScrollWidth > pageDimensions[1]) {
pageDimensions[1] = bodyScrollWidth;
}
return pageDimensions;
}
</script>
</head>
<body >
<table id="initTable">
<tr>
<td>111</td><td>222</td><td>333</td><td>444</td><td>555</td><td>666</td>
<td>777</td><td>888</td><td>999</td><td>000</td><td>aaa</td><td>bbb</td>
<td>ccc</td><td>ddd</td><td>eee</td><td>fff</td><td>ggg</td><td>nnn</td>
<td>bbb</td><td>ccc</td><td>www</td><td>eee</td><td>vvv</td><td>rrr</td>
</tr>
<tr>
<td>111</td><td>222</td><td>333</td><td>444</td><td>555</td><td>666</td>
<td>777</td><td>888</td><td>999</td><td>000</td><td>aaa</td><td>bbb</td>
<td>ccc</td><td>ddd</td><td>eee</td><td>fff</td><td>ggg</td><td>nnn</td>
<td>bbb</td><td>ccc</td><td>www</td><td>eee</td><td>vvv</td><td>rrr</td>
</tr>
<tr>
<td>111</td><td>222</td><td>333</td><td>444</td><td>555</td><td>666</td>
<td>777</td><td>888</td><td>999</td><td>000</td><td>aaa</td><td>bbb</td>
<td>ccc</td><td>ddd</td><td>eee</td><td>fff</td><td>ggg</td><td>nnn</td>
<td>bbb</td><td>ccc</td><td>www</td><td>eee</td><td>vvv</td><td>rrr</td>
</tr>
<tr>
<td>111</td><td>222</td><td>333</td><td>444</td><td>555</td><td>666</td>
<td>777</td><td>888</td><td>999</td><td>000</td><td>aaa</td><td>bbb</td>
<td>ccc</td><td>ddd</td><td>eee</td><td>fff</td><td>ggg</td><td>nnn</td>
<td>bbb</td><td>ccc</td><td>www</td><td>eee</td><td>vvv</td><td>rrr</td>
</tr>
<tr>
<td>111</td><td>222</td><td>333</td><td>444</td><td>555</td><td>666</td>
<td>777</td><td>888</td><td>999</td><td>000</td><td>aaa</td><td>bbb</td>
<td>ccc</td><td>ddd</td><td>eee</td><td>fff</td><td>ggg</td><td>nnn</td>
<td>bbb</td><td>ccc</td><td>www</td><td>eee</td><td>vvv</td><td>rrr</td>
</tr>
<tr>
<td>111</td><td>222</td><td>333</td><td>444</td><td>555</td><td>666</td>
<td>777</td><td>888</td><td>999</td><td>000</td><td>aaa</td><td>bbb</td>
<td>ccc</td><td>ddd</td><td>eee</td><td>fff</td><td>ggg</td><td>nnn</td>
<td>bbb</td><td>ccc</td><td>www</td><td>eee</td><td>vvv</td><td>rrr</td>
</tr>
<tr>
<td>111</td><td>222</td><td>333</td><td>444</td><td>555</td><td>666</td>
<td>777</td><td>888</td><td>999</td><td>000</td><td>aaa</td><td>bbb</td>
<td>ccc</td><td>ddd</td><td>eee</td><td>fff</td><td>ggg</td><td>nnn</td>
<td>bbb</td><td>ccc</td><td>www</td><td>eee</td><td>vvv</td><td>rrr</td>
</tr>
<tr>
<td>111</td><td>222</td><td>333</td><td>444</td><td>555</td><td>666</td>
<td>777</td><td>888</td><td>999</td><td>000</td><td>aaa</td><td>bbb</td>
<td>ccc</td><td>ddd</td><td>eee</td><td>fff</td><td>ggg</td><td>nnn</td>
<td>bbb</td><td>ccc</td><td>www</td><td>eee</td><td>vvv</td><td>rrr</td>
</tr>
</table>
<!-- 复制的固定头两列 -->
<div id="fixedColumnDiv" align="center" style="width:100px;position:Fixed;display:none;">
<table>
<tr bgcolor="red"><td>111</td><td>222</td></tr>
<tr bgcolor="red"><td>111</td><td>222</td></tr>
<tr bgcolor="red"><td>111</td><td>222</td></tr>
<tr bgcolor="red"><td>111</td><td>222</td></tr>
<tr bgcolor="red"><td>111</td><td>222</td></tr>
<tr bgcolor="red"><td>111</td><td>222</td></tr>
<tr bgcolor="red"><td>111</td><td>222</td></tr>
<tr bgcolor="red"><td>111</td><td>222</td></tr>
</table>
</div>
<!-- 复制的固定头一行 -->
<div id="fixedRowDiv" align="center" style="height:auto;position:Fixed;display:none;">
<table>
<tr bgcolor="blue">
<td>111</td><td>222</td><td>333</td><td>444</td><td>555</td><td>666</td>
<td>777</td><td>888</td><td>999</td><td>000</td><td>aaa</td><td>bbb</td>
<td>ccc</td><td>ddd</td><td>eee</td><td>fff</td><td>ggg</td><td>nnn</td>
<td>bbb</td><td>ccc</td><td>www</td><td>eee</td><td>vvv</td><td>rrr</td>
</tr>
</table>
</div>
</body>
</html>
时间： 2025-01-12 23:39:55