<script language="javascript" type="text/javascript">
window.onload = function(){
var oTable = document.getElementById("num");
for(var i=0;i<oTable.rows.length;i++){
oTable.rows[i].cells[0].innerHTML = (i+1);
}
}
</script>
注意:要在table中添加id才能生效:<tbody id="num">
网友评论