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<table id="test1">
<TBODY id="tbody" >
</TBODY>
</table>
<button onclick="oadd()">add </button>
<button onclick="oadd1()">add2 </button>
<script language=javascript>
function oadd()
{
var obj=document.getElementById("tbody");
var new_tr=document.createElement("tr");
var new_td=document.createElement("td");
new_td.innerText="solo";
new_tr.appendChild(new_td);
obj.appendChild(new_tr); //TBODY , TFOOT, THEAD 才有效
}
function oadd1()
{
var obj=document.getElementById("test1");
var new_tr=obj.insertRow(); //直接通过TABLE添加
new_td=new_tr.insertCell();
new_td.innerText="solo";
}
</script>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<script language="javascript">
function oadd()
{
var tbody = document.getElementsByTagName('tbody')[0];////////tbody
var obj=document.getElementById("test");
var new_tr=document.createElement("tr");
var new_td=document.createElement("td");
var otext = document.createTextNode("td");
new_td.appendChild(otext);
new_tr.appendChild(new_td);
tbody.appendChild(new_tr);
}
</script>
</script>
</HEAD>
<body>
<form>
<table id="test" border='1'>
<tbody>
</tbody>
</table>
<input type="button" onclick="oadd()" value="add">
</form>
</BODY>
</HTML>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<script language="javascript">
function oadd()
{
var obj=document.getElementById("test");
var new_tr=obj.insertRow();
var new_td=new_tr.insertCell();
new_td.innerText='td';
}
</script>
</script>
</HEAD>
<body>
<form>
<table id="test" border='1' bgcolor="red">
</table>
<input type="button" onclick="oadd()" value="add">
</form>
</BODY>
</HTML>