18.5.1. atendofstream属性.html

javascript即用即差核心对象手册

<form>
   打开文件<input type="file" name="strfile"  onChange="readFile()"/>
   <div id="txt"></div>
</form>
<script>
   function readFile()
   {
        var oFso=new ActiveXObject("Scripting.FileSystemObject");
		var strFile=document.forms[0].strfile.value;
        var oStream=oFso.OpenTextFile(strFile);
		var str="";
		while(!oStream.AtEndOfStream)
		  {
		     //逐个字符读取文件中的内容
			 char=oStream.Read(1);
			 str+=char;
			 if(oStream.AtEndOfLine)
			    str+="<br>";
		  }
		document.all("txt").innerHTML=str;  
   }
</script>