JavaScript creates log files and records the practice of time

Author: Zhu Jinchan

Source: http://blog.csdn.net/clever101

      Try
	{
	var Wsshell = WScript.CreateObject ("Wscript.Shell");
	var filesys = WScript.CreateObject ("Scripting.FileSystemObject");
    var num = WScript.ScriptFullName.lastIndexOf ("\ \");
    Gets the current path
    var strcurpath = WScript.ScriptFullName.substr (0,num);
    if (filesys.folderexists (Strcurpath)) 
      {
		var log_file = Strcurpath + "\\outdir\\log.txt"; 
		var log_obj;
		var forappending = 8;
          If there is a log file open, create
		if (filesys.fileexists (log_file))
		   log_obj = Filesys.opentextfile (Log_file, ForAppending);
		else
		   log_obj = Filesys.createtextfile (log_file,true);

        Get current time
		 var d, strdate = "Compile finish:";    Declare a variable.
         d = new Date ();                           Creates a Date object.
         strdate +=d.tolocalestring ();        Gets the date and time 
		 log_obj. WriteLine (strdate); Write to log 
	  file
	}
	catch (e)
	{
		WScript.Echo (e.description);  
	}

Reference documents:

OpenTextFile function in 1.JavaScript