<script type="text/javascript">
function setInnerHTML(){
document.getElementById("otr").innerHTML=" hello ";
} function getInnerHTML(){
alert(document.getElementById("otr").innerHTML);
}
</script>
<body>
<table>
<tr>
<td id="otr"></td>
</tr>
</table>
<a href="#" onClick="setInnerHTML()"> 输入 </a>
<a href="#" onClick="getInnerHTML()"> 读取 </a>
</body>
function setInnerHTML(){
document.getElementById("otr").innerHTML=" hello ";
} function getInnerHTML(){
alert(document.getElementById("otr").innerHTML);
}
</script>
<body>
<table>
<tr>
<td id="otr"></td>
</tr>
</table>
<a href="#" onClick="setInnerHTML()"> 输入 </a>
<a href="#" onClick="getInnerHTML()"> 读取 </a>
</body>
用outerHTML不行吧??这样不是会跑到<tr id="otr"></tr>外面了吗??
可以这样<script language="javascript">
function setInnerHTML()
{
var rows=document.getElementById("table1").rows;
var td=rows[0].insertCell();
td.innerText="Hello";
}
</script>
<body>
<table id="table1">
<tr>
</tr>
</table>
<a href="#" onClick="setInnerHTML()">输入</a><br>
<a href="#" onClick="getInnerHTML()">读取</a>
</body>
<script language="javascript">
function setInnerHTML()
{
var row=document.getElementById("tr1");
var td=row.insertCell();
td.innerText="Hello";
}
function getInnerHTML()
{
alert(document.getElementById("tr1").innerHTML);
}
</script>
<body>
<table>
<tr id="tr1">
</tr>
</table>
<a href="#" onClick="setInnerHTML()">输入</a><br>
<a href="#" onClick="getInnerHTML()">读取</a>
</body>
td.innerHTML="<input value='Hello' />";
var oNewTD = document.createElement("td");
var oText = document.createTextNode("Hello Universe!");
oNewP.appendChild(oText);
document.getElementById("otr").appendChild(oNewTD);