JS通过ActiveX读写ini配置文件

   String.prototype.trim = function(){
     return this.replace(/(^\s+)|(\s+$)/g, '');
   };

   IniConfig = function(iniFileName)  {
     this.iniFileName = iniFileName;
     this._iniSecDictionary = new Array();
     this.fso = new ActiveXObject("Scripting.FileSystemObject");
   }

   IniConfig.prototype._checkFile = function(){
     if (!this.fso.FileExists(this.iniFileName)){
       this.fso.CreateTextFile(this.iniFileName, true, true);
     }
   }

   IniConfig.prototype.load = function(){
     this._checkFile();
     var currSecName = null;
     var fs = this.fso.OpenTextFile(this.iniFileName, 1, false, -1);

     while (!fs.AtEndOfStream) {
       var strLine = fs.ReadLine().trim();
       if (strLine.length > 0){
         var firchCh = strLine.substr(0, 1);
         if (firchCh != ';'){
           if (firchCh == '['){
             var secName = strLine.substr(1, strLine.length - 2);
             currSecName = secName;
             this._iniSecDictionary[secName] = new Array();
           } else {
             var idx = strLine.indexOf('=');
             var strKey = strLine.substring(0, idx);
             var strVal = strLine.substr(idx + 1);
             if (currSecName == null){
               throw ("Ini文件格式不正确!");
             }
             this._iniSecDictionary[currSecName][strKey] = strVal;
           }
         }
       }
     }
     fs.Close();
     fs = null;
   }

   IniConfig.prototype.save = function(){
     this._checkFile();
     var dic = this._iniSecDictionary;
     var currSecName = null;
     var fs = this.fso.OpenTextFile(this.iniFileName, 2, true, -1);
     for (var sec in dic){
       fs.WriteLine('[' + sec + ']');
       for (var key in dic[sec]){
         fs.WriteLine(key + '=' + dic[sec][key]);
       }
     }
     fs.Close();
     fs = null;
   }

   IniConfig.prototype.get = function(secName, keyName) {
     var dic = this._iniSecDictionary;
     try{
       return dic[secName][keyName];
     } catch (e) {
       return '';
     }
   }

   IniConfig.prototype.set = function(secName, keyName, val) {
     var dic = this._iniSecDictionary;
     try {
       if (dic[secName] == null) {
         dic[secName] = new Array();
       }
       dic[secName][keyName] = val;
     } catch (e) {
       alert(e.message);
     }
   }

   try {
    var iniFile = new IniConfig("E:\\a.ini");
    iniFile.load();
    alert(iniFile.get("Shutdown","0CmdLine"));
    iniFile.set("Shutdown","0CmdLine","aaa");
    iniFile.set("Shutdown","0CmdLine","abc");
    iniFile.set("Shutdown", "1CmdLine", "bbb")
    iniFile.save();
   } catch(e) {
    alert(e.message);
   }