js生成table行 文本框

<mce:script language="javascript" type="text/javascript" src="My97DatePicker/WdatePicker.js" mce_src="My97DatePicker/WdatePicker.js"></mce:script> <mce:script type="text/javascript" language="javascript"><!-- function addTr() { var listTable = document.getElementById("tblist"); var listTbody = listTable.lastChild; var trNum; navigator.userAgent.toLowerCase().indexOf('firefox') > 0 ? trNum = listTbody.childNodes.length - 1 : trNum = listTbody.childNodes.length; //使火狐和IE生成相同的name var listTr = document.createElement("tr"); var listTd1 = document.createElement("td"); var listTd2 = document.createElement("td"); var listTd3 = document.createElement("td"); var fmt = "{dateFmt:'yyyy-MM-dd HH:mm'}"; listTd1.innerHTML = "<input name='centerStation" + trNum + "' type='text'/>"; listTd2.innerHTML = '<input name="getTime' + trNum + '" onclick="WdatePicker(' + fmt+ ')" type="text"/>'; listTd3.innerHTML = "<input type='button' onclick='delTr(this)' value='删除' />"; listTr.appendChild(listTd1); listTr.appendChild(listTd2); listTr.appendChild(listTd3); listTbody.appendChild(listTr); } function delTr(obj) { obj.parentNode.parentNode.parentNode.removeChild(obj.parentNode.parentNode); } // --></mce:script> <input type="button" onclick="addTrr()" value="添加" /> <table id="tblist"> <tr> <th> 中途站名 </th> <th> 到站时刻 </th> <th> 操作 </th> </tr> </table>