18.5.1. readline方法.html

来自「即学即用JavaScript核心对象参考手册原版光盘」· HTML 代码 · 共 17 行

<form>
     指定文件<input type="file" name="file" onchange="toRead()">
	 <div id="txt"></div>
</form>
<script>
function toRead()
{
   var oFso=new ActiveXObject("Scripting.FileSystemObject");
   var oStream=oFso.OpenTextFile(document.forms[0].file.value);
   while(!oStream.AtEndOfStream)
     {
	    str=oStream.ReadLine();
		document.all("txt").innerHTML+=str+"<br>";
	 }
	   oStream.Close();
 }
</script>