<script type="text/javascript">
function createTable(width,rows,cells)
{
//创建一个表格对象
var mytable=document.createElement("table")
mytable.cellSpacing="1px"
//创建一个表头对象
var mythead=document.createElement("thead")
for(a=0a<1a++)
{
var myrow=document.createElement("tr")
for(b=0b<cellsb++)
{
var mytd=document.createElement("td")
mytd.innerHTML="表 头 " +(b+1)
mytd.style.cssText="text-align:center"
myrow.appendChild(mytd)
}
mythead.appendChild(myrow)
}
//创建一个表体对象
var mytbody=document.createElement("tbody")
for(i=0i<rowsi++)
{
var myrow=document.createElement("tr")
for(j=0j<cellsj++)
{
var mytd=document.createElement("td")
mytd.style.backgroundColor="#fff"
mytd.innerHTML="第"+(i+1)+"行第"+(j+1)+"列"
myrow.appendChild(mytd)
}
mytbody.appendChild(myrow)
}
//创建一个表脚对象
var mytfoot=document.createElement("tfoot")
for(c=0c<1c++)
{
var myrow=document.createElement("tr")
for(d=0d<1d++)
{
var mytd=document.createElement("td")
mytd.innerHTML="脚"+(d+1)
mytd.style.cssText="text-align:center"
mytd.colSpan="10"
myrow.appendChild(mytd)
}
mytfoot.appendChild(myrow)
}
//将表头追加到表格
mytable.appendChild(mythead)
//将表体追加到表格
mytable.appendChild(mytbody)
//将表脚追加到表格
mytable.appendChild(mytfoot)
//追加对象样式
mythead.style.cssText="background-color:#003color:#FFFfont-size:14pxfont-weight:600width:"+width+"px"
mytable.style.cssText="background-color:#999border:0pxwidth:"+width+"px"
mytfoot.style.cssText="background-color:#003color:#FFFfont-size:14pxfont-weight:600width:"+width+"px"
document.body.appendChild(mytable)
}
</script>
<HTML><script language="javascript">
var tableObj = null
function newTable(){
tableObj = document.createElement( "table" )
tableObj.border = "1"
divObj.appendChild( tableObj )
newRow.style.display = "block"
}
function AddRow(){
if( tableObj == null )
newTable()
var trObj = tableObj.insertRow() // 加一行
for(var i = 0i <3i ++){
var tdObj = trObj.insertCell() // 加一列
tdObj.innerText = tableObj.rows.length + "_" + (i + 1)
}
}
</script>
<BODY>
<button onclick="newTable()">创建表格</button><button id="newRow" style="display: none" onclick="AddRow()">添加新行</button>
<div id="divObj"></div>
</BODY>
</HTML>
