<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <title>IE浏览器下用JS创建文件</title> <script type="text/javascript"> function logInfo(title,text){ var fso, tf; var folderPath="D:\jslog"; var logFileName="D:\jslog\"+getDateStr()+".txt"; //20150922.txt fso = new ActiveXObject("Scripting.FileSystemObject");//获取对象 if(!checkFolderExists(fso,folderPath)){//判断是否存在该日志文件夹,不存在就创建 fso.CreateFolder(folderPath);//创建 } if(checkFileExists(fso,logFileName)){ tf = fso.OpenTextFile(logFileName, 8, true); }else{ tf = fso.CreateTextFile(logFileName, true);//创建一个文件 } // 写一行，并且带有新行字符。 tf.WriteLine(title); tf.WriteLine(getDateStr("DateTime")+text); tf.WriteLine(); tf.Close();//关闭 } //检查文件夹是否存在,是true否false function checkFolderExists(fso,folderPath){ if(fso.FolderExists(folderPath)){ return true; }else{ return false; } } //检查文件是否存在,是true否false function checkFileExists(fso,filePath){ if(fso.FileExists(filePath)){ return true; }else{ return false; } } //获取当前日期 function getDateStr(type){ var d = new Date(new Date().getTime()); var year=d.getFullYear(); var month=d.getMonth()+1; var date=d.getDate(); var hour=d.getHours(); var minute=d.getMinutes(); var second=d.getSeconds(); if(month<10){ month="0"+month; } if(date<10){ date="0"+date; } if("DateTime"==type){ return "["+year+"-"+month+"-"+date+" "+hour+":"+minute+":"+second+"] "; } return year+""+month+""+date; } </script> </head> <body> <!--仅支持IE浏览器--> <input type="button" onclick="logInfo('printerror','this is printerror recorder')" value="JS创建文件"/> </body> </html>
参考文章：https://msdn.microsoft.com/zh-cn/library/314cz14s