如何使一个有多个<td></td>的表格 具有滚动条 ？？

theT是一个对象，估计是在其他的JS里面已经定义好的类，insertRow()是类里的一个方法。
单纯的这段代码是不能加到你的项目里的。

解决方案 »

  1.   

    我知道啊  
    不知道怎么改
    <html>
    <head>
    <title>My table</title>
    <style>
    .table0 {
    height:90%;
    }.table0 caption{
    width:100%;
    height:26px;
    line-height:26px;
    font-size:20px;
    font-color:black;
    font-weight:900;
    letter-spacing:5px;
    }.table0 thead td {
    text-align:center;
    vertical-align:middle;
    height:20px;
    line-height:18px;
    font-size:14px;
    font-color:black;
    font-weight:bold;
    padding-top:2px;
    padding-bottom:2px;
    border:#555 1px solid;
    margin:0px;
    }.table0 tfoot td{
    text-align:left;
    vertical-align:middle;
    height:20px;
    line-height:18px;
    font-size:12px;
    font-color:black;
    font-weight:bold;
    padding-top:2px;
    padding-bottom:2px;
    padding-left:12px;
    padding-right:12px;
    border:#555 1px solid;
    }.table0 tbody td {
    width:100%;
    height:auto;
    border:#555 1px solid;
    padding:0px;
    margin:0px;
    }.table1 tbody td {
    text-align:left;
    vertical-align:middle;
    height:20px;
    line-height:18px;
    font-size:14px;
    font-color:#444;
    font-weight:normal;
    padding-top:2px;
    padding-bottom:2px;
    padding-left:12px;
    padding-right:12px;
    border-right:#555 1px solid;
    border-bottom:#555 1px solid;
    overflow:hidden;
    text-overflow:ellipsis;
    word-break:keep-all;
    word-wrap:normal;
    }</style>
    <script>function init(){
    theT=createTable("我的收藏夹",["Group:150","Name:300","URL:200","Visited:100","Modify:100","Delete:100"]);
    //参数说明:createTable(strCaption,colHeads)
    //strCaption 标题
    //colHeads 是一个array,每个item的格式是 名称:宽度 的字符串
    for(var i=0;i<40;i++){
    theR=theT.insertRow();
    for(var j=0;j<7;j++){
    theC=theR.insertCell();
    theC.innerText=j;
    }
    }
    }
    function createTable(strCaption,colHeads){
    //参数说明:colHeads 是一个array,每个item的格式是 名称:宽度 的字符串
    //生成表格
    oTable=document.createElement("table");
    document.body.insertBefore(oTable);
    //设置class
    oTable.className="table0";

    with(oTable.style){
    tableLayout="fixed";
    borderCollapse="collapse"
    borderSpacing="0px";
    }
    //设置变量
    oTCaption=oTable.createCaption();
    oTHead=oTable.createTHead();
    oTFoot=oTable.createTFoot();

    //生成标题
    oTCaption.innerText=strCaption;

    //设置列宽
    oTHead.insertRow();
    for(var i=0;i<colHeads.length;i++){
    tHeadName=colHeads[i].split(":")[0];
    tHeadWidth=isNaN(parseInt(colHeads[i].split(":")[1]))?"auto":parseInt(colHeads[i].split(":")[1]);
    theCell=oTHead.rows[0].insertCell();
    theCell.style.width=tHeadWidth;
    }
    theCell=oTHead.rows[0].insertCell();
    theCell.width=20;
    oTHead.rows[0].style.display="none";

    //生成表头
    oTHead.insertRow();
    for(var i=0;i<colHeads.length;i++){
    tHeadName=colHeads[i].split(":")[0];
    tHeadWidth=isNaN(parseInt(colHeads[i].split(":")[1]))?"auto":parseInt(colHeads[i].split(":")[1]);
    theCell=oTHead.rows[1].insertCell();
    theCell.innerText=tHeadName;
    theCell.style.width=tHeadWidth;
    }
    theCell=oTHead.rows[1].insertCell();
    theCell.width=24;

    //生成表脚
    oTFoot.insertRow();
    theCell=oTFoot.rows[0].insertCell();
    theCell.innerHTML="<marquee scrollDelay=50 scrollAmount=2>Copy rights 2005. Hutia presents.</marquee>";
    theCell=oTFoot.rows[0].insertCell();
    theCell.colSpan=colHeads.length-1;
    theCell=oTFoot.rows[0].insertCell();
    theCell.width=20;

    //生成主体
    oTable.all.tags("Tbody")[0].insertRow();
    theCell=oTable.all.tags("Tbody")[0].rows[0].insertCell();
    theCell.colSpan=colHeads.length+1;
    oMain=document.createElement("DIV");
    theCell.insertBefore(oMain);
    with(oMain.style){
    width="100%";
    height="100%";
    overflowY="auto";
    overflowX="hidden";
    margin="0px";
    marginLeft="-1px";
    }

    oTBody=document.createElement("table");
    oMain.insertBefore(oTBody);
    oTable.oTBody=oTBody;
    //禁止选择
    oTCaption.onselectstart=oTHead.onselectstart=oTFoot.onselectstart=function(){return(false);}

    //设置class
    oTBody.className="table1";
    with(oTBody.style){
    width=oTable.offsetWidth-15;
    tableLayout="fixed";
    borderCollapse="collapse"
    borderSpacing="0px";
    padding="0px";
    margin="0px";
    }

    //初始化列宽
    oTBody.insertRow();
    for(var i=0;i<colHeads.length;i++){
    tHeadWidth=isNaN(parseInt(colHeads[i].split(":")[1]))?"auto":parseInt(colHeads[i].split(":")[1]);
    theCell=oTBody.rows[0].insertCell();
    theCell.style.width=tHeadWidth;
    }
    oTBody.rows[0].style.display="none";

    return(oTBody);
    }function insertRow(){
    var intL=oTBody.rows.length;
    theRow=oTBody.insertRow();
    theRow.index=intL;
    theRow.onmouseover=rowOnMouseOver;
    theRow.onmouseout=rowOnMouseOut;
    theRow.onclick=rowOnClick;
    for(var i=0;i<colHeads.length;i++){
    theCell=theRow.insertCell();
    theCell.tabIndex=0;
    theCell.hideFocus=true;
    theCell.colIndex=i;
    theCell.onmouseover=function(){this.focus();};
    theCell.onmouseout=cellOnBlur;
    theCell.onfocus=cellOnFocus;
    theCell.onblur=cellOnBlur;
    }
    theRow.cells[0].innerText=strGroup?strGroup:"ROOT";
    theRow.cells[1].innerText=strName?strName:"Untitled Document.";
    theRow.cells[2].innerText=strURL?strURL:"Unspecified URL";
    theRow.cells[3].innerHTML=strVisited?"Yes".fontcolor("red"):"Unknow";
    theRow.cells[4].innerHTML=strModify?"Yes".fontcolor("red"):"No".fontcolor("Green");
    theRow.cells[5].innerHTML="Delete".fontcolor("red");
    }</script>
    </head>
    <body onload="init();"></body>
    </html>