php点击表格将表格中的数据填入对应的text中

<script type="text/javascript" language="javascript">
function GetText(){
var td=event.srcElement;
document.getElementById("hallID").value=td.parentElement.cells[0].innerHTML;
document.getElementById("hallName").value=td.parentElement.cells[1].innerHTML;
document.getElementById("hallline").value=td.parentElement.cells[2].innerHTML;
document.getElementById("hallrow").value=td.parentElement.cells[3].innerHTML;
}
</script>

 

<table style="width: 500px; border: 5px; height: 100px">

<tr>
<td><span>ID：</span></td>

<td><label> <input type="text" name="hallID" id="hallID"/> </label></td>
<td><span>大厅名：</span></td>
<td><label> <input type="text" name="hallName" id="hallName"/> </label></td>

</tr>
<tr>
<td>座位行：</td>
<td><label> <input type="text" name="hallline" id="hallline"/> </label></td>
<td>座位列：</td>
<td><label> <input type="text" name="hallrow" id="hallrow"/> </label></td>
</tr>

</table>