javascript之锁定表格栏位

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我是靠谱客的博主感动手机，最近开发中收集的这篇文章主要介绍javascript之锁定表格栏位，觉得挺不错的，现在分享给大家，希望可以做个参考。

概述

<HTML><HEAD><TITLE>锁定表格栏位范例网页</TITLE>
<META http-equiv=Content-Type content="text/html; charset=gb2312">
<STYLE type=text/css>BODY {
       FONT: 12px 细明体; CURSOR: default
}
TD {
       FONT: 12px 细明体; CURSOR: default
}
.title {
       BORDER-RIGHT: #555 1px solid; PADDING-RIGHT: 4px; BORDER-TOP: #fff 1px solid; PADDING-LEFT: 4px; BACKGROUND: #ccc; PADDING-BOTTOM: 4px; OVERFLOW: hidden; BORDER-LEFT: #fff 1px solid; CURSOR: hand; PADDING-TOP: 4px; BORDER-BOTTOM: #555 1px solid; WHITE-SPACE: nowrap
}
.cdata {
       BORDER-RIGHT: #ddd 1px solid; PADDING-RIGHT: 3px; BORDER-TOP: #fff 1px solid; PADDING-LEFT: 3px; BACKGROUND: #fff; PADDING-BOTTOM: 3px; OVERFLOW: hidden; BORDER-LEFT: #fff 1px solid; PADDING-TOP: 3px; BORDER-BOTTOM: #ddd 1px solid; WHITE-SPACE: nowrap
}
</STYLE>

<SCRIPT language=JavaScript >
// 栏位标题 ( 栏位名称 # 栏位宽度 # 资料对齐 )
var DataTitles=new Array(
"歌手 / 团体#90 #left"  ,
"专辑名称   #130#left"  ,
"发行公司   #110#left"  ,
"本周排名   #58 #center",
"排名状况   #58 #center",
"上周排名   #58 #center",
"上榜周数   #58 #center",
"最高名次   #58 #center",
"销售百分比 #70 #center")

// 栏位资料 ( 二维阵列 )
var DataFields=new Array()
DataFields[0] =new Array("萧亚轩"  ,"爱的主打歌-吻"   ,"维京 Virgin"    ,"1" ,"持平"  ,"1" ,"2","1" ,"2.9 %")
DataFields[1] =new Array("张惠妹"  ,"发烧"            ,"华纳 Warner"    ,"2" ,"持平"  ,"2" ,"2","2" ,"2.1 %")
DataFields[2] =new Array("陶吉吉"  ,"黑色柳丁"        ,"全员集合 Shock" ,"3" ,"持平"  ,"3" ,"5","1" ,"1.8 %")
DataFields[3] =new Array("S.H.E"   ,"美丽新世界"      ,"华研 HIM"       ,"4" ,"持平"  ,"4" ,"6","1" ,"1.2 %")
DataFields[4] =new Array("艾薇儿"  ,"展翅高飞"        ,"博德曼 BMG"     ,"5" ,"新进榜","-" ,"1","5" ,"1.1 %")
DataFields[5] =new Array("任贤齐"  ,"一个任贤齐"      ,"滚石 Rock"      ,"6" ,"新进榜","-" ,"1","6" ,"1.0 %")
DataFields[6] =new Array("范逸臣"  ,"范逸臣第一张专辑","丰华 Forward"   ,"7" ,"持平"  ,"7" ,"2","7" ,"0.9 %")
DataFields[7] =new Array("谢霆锋"  ,"无形的他全精选"  ,"新力 Sony"      ,"8" ,"下跌"  ,"6" ,"4","4" ,"0.9 %")
DataFields[8] =new Array("周蕙"    ,"寂寞城市"        ,"福茂 Decca"     ,"9" ,"下跌"  ,"5" ,"3","5" ,"0.8 %")
DataFields[9] =new Array("周杰伦"  ,"八度空间"        ,"博德曼 BMG"     ,"10","下跌"  ,"8" ,"8","1" ,"0.8 %")
DataFields[10]=new Array("酷玩乐团","玩过头"          ,"科艺百代 EMI"   ,"11","上升"  ,"16","2","11","0.7 %")
DataFields[11]=new Array("张震岳"  ,"等我有一天"      ,"魔岩 Magicstone","12","新进榜","-" ,"1","12","0.6 %")
DataFields[12]=new Array("堂本刚"  ,"红与蓝"          ,"艾回 Avex"      ,"13","新进榜","-" ,"1","13","0.6 %")
DataFields[13]=new Array("ENERGY"  ,"COME ON"         ,"环球 Universal" ,"14","下跌"  ,"10","9","5" ,"0.6 %")
DataFields[14]=new Array("陈冠希"  ,"TRANSITION"      ,"艾回 Avex"      ,"15","下跌"  ,"9" ,"3","5" ,"0.4 %")
DataFields[15]=new Array("合辑"    ,"MTV 嘻哈大师"    ,"环球 Universal" ,"16","下跌"  ,"12","3","12","0.4 %")

</SCRIPT>

<SCRIPT language=JavaScript>
var BoxWidth = 480        // 资料表显示宽度 ( 不含卷轴 )
var ShowLine = 10        // 资料表显示列数
var RsHeight = 21        // 资料列高度
var LockCols = 1        // 要锁定的栏位数 ( 由左至右 )

function WriteTable(){        // 写入表格
var iBoxWidth=BoxWidth
var NewHTML="<table border="0" cellpadding="0" cellspacing="0"><tr>
<td><div style="width:100%;overflow-x:scroll">
<table border="0" cellpadding="0" cellspacing="0"><tr>"
for(i=0;i<DataTitles.length;i++){
if(i<LockCols){
   var cTitle=DataTitles[i].split("#")
   iBoxWidth-=cTitle[1]
   var DynTip=((i+1)==LockCols)?"解除锁定":"锁定此栏位"
   NewHTML+="<td><div class="title" style="width:"+cTitle[1]+"px;height:"+RsHeight+"px" title=""+DynTip+"" onclick="ResetTable("+i+")">"+cTitle[0]+"</div></td>"
}
}
NewHTML+="</tr>
<tr><td colspan=""+LockCols+"">
<div id="DataFrame1" style="position:relative;width:100%;overflow:hidden">
<div id="DataGroup1" style="position:relative"></div></div>
</td></tr></table></div></td>
<td valign="top"><div style="width:"+iBoxWidth+"px;overflow-x:scroll">
<table border="0" cellpadding="0" cellspacing="0"><tr>"
for(i=0;i<DataTitles.length;i++){
if(i>=LockCols){
   var cTitle=DataTitles[i].split("#")
   NewHTML+="<td><div class="title" style="width:"+cTitle[1]+"px;height:"+RsHeight+"px" title="锁定此栏位" onclick="ResetTable("+i+")">"+cTitle[0]+"</div></td>"
}
}
NewHTML+="</tr>
<tr><td colspan=""+(DataTitles.length-LockCols)+"">
<div id="DataFrame2" style="position:relative;width:100%;overflow:hidden">
<div id="DataGroup2" style="position:relative"></div>
</div></td></tr></table>
</div></td><td valign="top">
<div id="DataFrame3" style="position:relative;background:#000;overflow-y:scroll" onscroll="SYNC_Roll()">
<div id="DataGroup3" style="position:relative;width:1px;visibility:hidden"></div>
</div></td></tr></table>"
DataTable.innerHTML=NewHTML
ApplyData()
}

function ApplyData(){        // 写入资料
var NewHTML="<table border="0" cellpadding="0" cellspacing="0">"
for(i=0;i<DataFields.length;i++){
NewHTML+="<tr>"
for(j=0;j<DataTitles.length;j++){
   if(j<LockCols){
     var cTitle=DataTitles[j].split("#")
     NewHTML+="<td><div class="cdata" style="width:"+cTitle[1]+"px;height:"+RsHeight+"px;text-align:"+cTitle[2]+"">"+DataFields[i][j]+"</div></td>"
   }
}
NewHTML+="</tr>"
}
NewHTML+="</table>"
DataGroup1.innerHTML=NewHTML

var NewHTML="<table border="0" cellpadding="0" cellspacing="0">"
for(i=0;i<DataFields.length;i++){
NewHTML+="<tr>"
for(j=0;j<DataTitles.length;j++){
   if(j>=LockCols){
     var cTitle=DataTitles[j].split("#")
     NewHTML+="<td><div class="cdata" style="width:"+cTitle[1]+"px;height:"+RsHeight+"px;text-align:"+cTitle[2]+"">"+DataFields[i][j]+"</div></td>"
   }
}
NewHTML+="</tr>"
}
NewHTML+="</table>"
DataGroup2.innerHTML=NewHTML
DataFrame1.style.pixelHeight=RsHeight*ShowLine
DataFrame2.style.pixelHeight=RsHeight*ShowLine
DataFrame3.style.pixelHeight=RsHeight*ShowLine+RsHeight
DataGroup3.style.pixelHeight=RsHeight*(DataFields.length+1)
}

function ResetTable(n){
var iBoxWidth=0
for(i=0;i<DataTitles.length;i++){
if(i<(n+1)){
   var cTitle=DataTitles[i].split("#")
   iBoxWidth+=parseInt(cTitle[1])
}
}
if(iBoxWidth>BoxWidth){
var Sure=confirm("n锁定栏位的宽度大於资料表显示的宽　　nn度，这可能会造成版面显示不正常。nnn您确定要继续吗？")
}else{
Sure=true
}
if(Sure){
LockCols=(LockCols==n+1)?0:n+1
WriteTable()
}
}

function SYNC_Roll(){
DataGroup1.style.posTop=-DataFrame3.scrollTop
DataGroup2.style.posTop=-DataFrame3.scrollTop
}
window.onload=WriteTable
</SCRIPT>

<META content="MSHTML 6.00.2800.1170" name=GENERATOR></HEAD>
<BODY>
<CENTER>
<H4>锁定表格栏位范例网页</H4>
<TABLE cellSpacing=0 cellPadding=0 border=0>
<TBODY>
<TR>
   <TD
   style="BORDER-RIGHT: white 2px inset; BORDER-TOP: white 2px inset; BORDER-LEFT: white 2px inset; BORDER-BOTTOM: white 2px inset; BACKGROUND-COLOR: scrollbar">
     <DIV id=DataTable></DIV></TD></TR></TBODY></TABLE>
<P>点取栏位标题可重新设定或解除目前的锁定状态</P></CENTER></BODY></HTML>