<script type=
"text/javascript">
var i=0;
function addMyRow(){
var mytable = document.getElementById(
"mybody");
var mytr = mytable.insertRow(); mytr.setAttribute(
"id",
"tr"+i);
var mytd_1=mytr.insertCell();
var mytd_2=mytr.insertCell();
var mytd_3=mytr.insertCell();
var mytd_4=mytr.insertCell();
var mytd_5=mytr.insertCell(); mytd_1.innerHTML=
"<input type='text' name='myname"+i+
"'/>"; mytd_2.innerHTML=
"<input type='radio' name='mysex"+i+
"' value='1'/>男<input type='radio' name='mysex"+i+
"' value='2'/>女"; mytd_3.innerHTML=
"<input type='checkbox' name='mylove"+i+
"' value='1'/>上网<input type='checkbox' name='mylove"+i+
"' value='2'/>篮球<input type='checkbox' name='mylove"+i+
"' value='3'/>游泳"; mytd_4.innerHTML=
"<select name='myjg"+i+
"'><option value='1'>北京</option><option value='2'>河北</option><option value='3'>天津</option></select>"; mytd_5.innerHTML=
"<input type='button' value='删除' οnclick=\"delMyRow('"+i+
"')\"/>"; i++; }
function delMyRow(j){
var mytable = document.getElementById(
"mybody");
var myrow = document.getElementById(
"tr"+j); mytable.deleteRow(myrow.rowIndex-1); }
function delAllMyRow(){
var mytable = document.getElementById(
"mybody");
var rowlen=mytable.rows.length;
for(
var i=rowlen-1;i>=0;i--){ mytable.deleteRow(i); } } </script>
相关资源：javascript实现动态添加删除表格行
