<html>
 <head>
 <title>one</title>
 <script type="text/javascript"> 
 var i = 0; 
 var maxTime = 10;
 function addFile() { 
 if(i < maxTime){ 
 i++; 
 var fileDiv = document.all[‘fileDiv‘]; 
 var strHtml = ‘<span><input type="file"><button onclick="removeFile(parentNode);">删除</button><br></span>‘; 
 fileDiv.innerHTML += strHtml; 
 }else{ 
 alert("对不起,最多只能上传10个附件"); 
 } 
 } 
 function removeFile(obj) { 
 i -- ; 
 alert(i); 
 obj.removeNode(true); 
 } 
 </script> 
 </head> 
 <body background = "">
 <form enctype="multipart/form-data"> 
 <a href="javascript:void(addFile());" class="file">添加</a>      点击添加确认上传的文件哦(?>?<?)?。 
 <div id="fileDiv"></div> 
 </form>
 <p><script type="text/javascript">
 function getnow(){
 var now=new Date();
 document.getElementById("now").innerHTML=now.toLocaleString(); 
 }
 var myclock=window.setInterval(getnow,1000);
 window.onload=getnow;
 function pauseTime(){
 window.clearInterval(myclock);
 }
 function continueTime(){
 myclock=setInterval(getnow,1000);
 }
 </script>
 </head>
 <body>
 Now is<div id="now"></div> 
 <input type="button" value="暂停" onclick="pauseTime()">
 <input type="button" value="继续" onclick="continueTime()">
 <br>
 <p>消息来自你的小祖宗</p>
 </body>
</p> 
 </body>
</html>