18.2.2 copy方法.html

javascript即用即差核心对象手册

<form>
    选择文件<input type="file" name="strfile" /><br />
	复制到<input type="text" name="tocopy" />
	<input type="button" value="复制" onclick="copyFile()" />
	<div id="info"></div>
</form>
<script>
   function copyFile()
   {
      var oFso=new ActiveXObject("Scripting.FileSystemObject");
	  var oFile=oFso.GetFile(document.forms[0].strfile.value);
	  var dest=document.forms[0].tocopy.value;
 	 try
	 {
	     oFile.Copy(dest,false);
         var str="复制"+oFile.Path+"到"+dest;
		 str+="<br>复制成功";
		 document.getElementById("info").innerHTML=str;
	 }
	 catch(err)
	 {
	    alert(err);
	 }
   }
</script>