js添加节点

<script>
          function text(){
           var obj=document.createElement("input");
           obj.value="1";
           document.body.appendChild(obj);

            }
 </script>
<a href="javascript:text()">add</a>            
if you don't try,you will never know!
原文地址:https://www.cnblogs.com/leeten/p/3449176.html