JS操作表格（兼容IE，FF，CHROME）

 

<script>  

var clearObject=null;

var count=0;

function add()

{   

  var table=document.getElementById("mytable");

  var tr = table.insertRow(table.rows.length);

  var td=tr.insertCell(0);

  td.innerHTML="sadf";

  count++;

  if(count>10)

  {

  window.clearInterval(clearObject);

  }

}

function setTime()

{

  clearObject=window.setInterval("add()",1000);

}

</script>  

 

<table id="mytable">

<input type="button" value="添加行" οnclick="setTime()" />