bat命令执行JS

.bat文件：

cscript WWW.js

.js文件：
function dellogfile(beforedays) {
   var fso = new ActiveXObject("Scripting.FileSystemObject");
   var dir = fso.GetFolder("E:\\IISLog\\En");    //改成你的 IIS 日志目录

//Enumerator用指针访问的项目集合：atEnd(),item(),moveFirst(),moveNext()
   for (var fc = new Enumerator(dir.SubFolders); !fc.atEnd(); fc.moveNext()) {
       if (fc.item().name.substr(0,5) == "W3SVC") {
           for (var logfiles = new Enumerator(fc.item().Files); !logfiles.atEnd(); logfiles.moveNext()) {
               var fileName = logfiles.item().name;
               var year = "20" + fileName.substr(2, 2);
               var mouth = fileName.substr(4, 2);
               var day = fileName.substr(6, 2);
               var days = Math.round(((new Date()).getTime() - Date.UTC(year, mouth - 1, day)) / 1000 / 60 / 60 / 24);
               if (days >= beforedays) logfiles.item().Delete();
           }
       }
   }
}
dellogfile(60);

JS执行BAT命令