操作类封装

/*操作类封装 */
/*调用方法 如下：
 * var str= new IStrManipulation();//实例化字符串处理接口
 * console.log(str.StrManipulation('StrManipulation',"111sss23123").getLength());
 * var convert =new IConvert();//实例化类型转换接口
 * console.log(convert.Convert('Convert',"11123123").IsPositiveInteger());
 * var date =new IDateTime();//实例化日期接口
 * var timestamp3 = 1403058804;
 * var newDate = new Date();
 * newDate.setTime(timestamp3 * 1000);
 * alert(date.DateTime('DateTime').DateFormat(newDate,"yyyy-MM-dd h:m:s"));
 * 
 * 
 * */
var Interface = function (name, methods) {
        if (arguments.length != 2) {
            throw new Error("接口的长度不等于2");
        }
        this.Name = name;
        this.Method = [];
        for (var i = 0; i < methods.length; i++) {
            if(typeof methods[i]!== 'string') {
                throw new Error("方法名不是 String 类型");
            }
            this.Method.push(methods[i]);
        }
   }
Interface.ensureImplement = function (object) {
        if (arguments.length < 2) {
            throw new Error("没有接口被实例化");
        }
        for (var i = 1; i < arguments.length; i++) {
            var interface1 = arguments[i];
            if (interface1.constructor !== Interface) {
                throw new Error("参数不等于接口");
            }
            for (var j = 0; j < interface1.Method.length; j++) {
                var method = interface1.Method[j];
                if (!object[method] || typeof object[method] !== 'function') {
                    throw new Error("实例不能继承接口");
                   
                }
            }
        }
}
/*function implements(instance){ 
    for(var i = 1; i < arguments.length; i++) { 
        var interfaceName = arguments[i]; 
        var isFound = false; 
        for(var j = 0; j < instance.implementsInterfaces.length; j++) { 
            if(interfaceName == instance.implementsInterfaces[j]) { 
                isFound = true; 
                break; 
            } 
        } 
        if(!isFound)
            return false;
    } 
    return true;
}*/
var IBaseUnityFactory =(function(){

});

IBaseUnityFactory.prototype={
    CreateBaseFactory : function(model,val){
        var obj;
        switch(model){
            case 'StrManipulation':
                instantiation =new Interface('instantiation',
                ['getLength','getIndex','getReplace','getCount','getManyStr','getCharAt',
                'getToLocaleUpperCase','getToLocaleLowerCase','getAnyUpperCase',
                'getFirstUpperCase','getLastUpperCase','getFirstLowerCase','getLastLowerCase',
                'getAnyLowerCase','getSplitStr','getSubStr','getSubString','getStrAsc','getStrDesc']);
                obj=new StrManipulation(val);
            break;
            case 'Convert':
                 instantiation =new Interface('instantiation',
                ['IsNumber','IsPositiveInteger','ConvertToNumber','ConvertToString',
                'IsMoney','NumberToFixed','NumberToInteger','StringToParseInt','ConvertToAbs',
                'StringToAscii','AsciiToString']);
                obj=new Convert(val);
            break;
            case 'DateTime':
                instantiation =new Interface('instantiation',
                ['DateFormat','Now','CompareDate','GetDateDiff']);
                obj=new DateTime();
            break;
        }
        //if(implements(instantiation)){
        Interface.ensureImplement(obj,instantiation);
        //}
        //else{
        //    console.log("没有接口实例化");
        //}
        return obj;
    }
};
//定义字符串处理抽象类
var IStrManipulation=function(){
    
};
IStrManipulation.prototype={
    StrManipulation:function(model,val){
        var IFactory =new IBaseUnityFactory();
        var obj= IFactory.CreateBaseFactory(model,val);
        return obj;
    }
};
var StrManipulation=(function(val){
    if(val!=null && val !="" && typeof(val)!="undefined"){
        this.value=val;
    }
    else{
        console.log("传入字符串非法");
    }
});
StrManipulation.prototype={
            //返回字符串的长度
            getLength: function(){
                try{
                    return this.value.length;
                }catch(e){
                    console.log(e.message);
                }
            },
            //根据返回指定字符串的索引
            getIndex:function(str){
                try{
                    return this.value.indexOf(str);
                }catch(e){
                    console.log(e.message);
                }
                
            },
            //替换字符串
            getReplace:function(str1,str2){
                try{
                    return this.value.replace(str1,str2);
                }catch(e){
                    console.log(e.message);
                }
                
            },
            //获取字符串中指定的字符出现次数
            getCount:function(str){
                try{
                    var index=-1,count=-1;
                    do{
                        index=this.value.indexOf(str,index+1);
                        count++;
                    }
                    while(index!=-1);
                    return count;
                }catch(e){
                    console.log(e.message);
                }
                
            },
            //获取字符串最多次数的字符
            getManyStr:function(){
                try{
                    var temp=-1;
                    var str="";
                    for(var i=0;i<this.value.length;i++)
                    {
                        var index=-1,count=-1;
                        do{
                            index=this.value.indexOf(value[i],index+1);
                            count++;
                        }
                        while(index!=-1){
                            if(temp<count){
                                temp=count;
                                str=value[i];
                            }    
                        };
                        
                    }
                    return str;
                }catch(e){
                    console.log(e.message);
                }        
            },
            //根据索引返回字符
            getCharAt:function(index){
                try{
                    return this.value.charAt(index);
                }catch(e){
                    console.log(e.message);
                }        
            },
            //将字符串转换为大写
            getToLocaleUpperCase:function(){
                try{
                    return this.value.toLocaleUpperCase();
                }catch(e){
                    console.log(e.message);
                }        
            },
            //将字符串转换为小写
            getToLocaleLowerCase:function(){
                try{
                    return this.value.toLocaleLowerCase();
                }catch(e){
                    console.log(e.message);
                }    
            },
            //首字母大写其余都小写
            getFirstUpperCase:function(){
                try{
                    return this.getToLocaleLowerCase().replace(this.getCharAt(0),
                            this.getCharAt(0).toLocaleUpperCase());
                }catch(e){
                    console.log(e.message);
                }
            },
            //字符串末尾字母大写其余都小写
            getLastUpperCase:function(){
                try{
                    return this.getToLocaleLowerCase().replace(
                            this.getCharAt(this.value.length),
                            this.getCharAt(this.value.length).toLocaleUpperCase());
                }catch(e){
                    console.log(e.message);
                }
            },
            //字符串任意指定位置字符大写
            getAnyUpperCase:function(index){
                try{
                    return this.getToLocaleLowerCase().replace(
                            this.getCharAt(index),
                            this.getCharAt(index).toLocaleUpperCase());
                }catch(e){
                    console.log(e.message);
                }

            },
            //首字母小写其余都大写
            getFirstLowerCase:function(){
                try{
                    return this.getToLocaleUpperCase().replace(this.getCharAt(0),
                            this.getCharAt(0).toLocaleLowerCase());
                }catch(e){
                    console.log(e.message);
                }

            },
            //字符串末尾字母小写其余都大写
            getLastLowerCase:function(){
                try{
                    return this.getToLocaleUpperCase().replace(
                            this.getCharAt(this.value.length),
                            this.getCharAt(this.value.length).toLocaleLowerCase());
                }catch(e){
                    console.log(e.message);
                }

            },
            //字符串任意指定位置字符小写
            getAnyLowerCase:function(index){
                try{
                    return this.getToLocaleUpperCase().replace(
                            this.getCharAt(index),
                            this.getCharAt(index).toLocaleLowerCase());
                }catch(e){
                    console.log(e.message);
                }

            },
            //字符串转换为数组指定长度
            getSplitStr:function(separator,length){
                try{
                    switch(arguments.length)
                    {
                        case 1:
                            return this.value.split(separator);
                        case 2:
                            return this.value.split(separator,length);
                    }
                }catch(e){
                    console.log(e.message);
                }    
            },
            //字符串截取返回一个从指定位置开始的指定长度的子字符串
            getSubStr:function(start,length){
                try{
                    switch(arguments.length)
                    {
                        case 1:
                            return this.value.substr(start);
                        case 2:
                            return this.value.substr(start,length);
                    }
                }catch(e){
                    console.log(e.message);
                }
            },
            //字符串截取提取字符串中介于两个指定下标之间的字符
            getSubString:function(start,length){
                try{
                    switch(arguments.length)
                    {
                        case 1:
                            return this.value.substring(start);
                        case 2:
                            return this.value.substring(start,length);
                    }
                }catch(e){
                    console.log(e.message);
                }
            },
            //字符串字母，数字顺序从小到大排列
            getStrAsc:function(){
                try{
                    var tempArr=[];
                    for(var i=0;i<this.value.length;i++){
                        tempArr.push(this.getCharAt(i));
                    }
                    return tempArr.sort().join('');
                }catch(e){
                    console.log(e.message);
                }
            
            },
            //字符串字母，数字顺序从大到小排列
            getStrDesc:function(){
                try{
                    var tempArr=[];
                    for(var i=0;i<this.value.length;i++){
                        tempArr.push(this.getCharAt(i));
                    }
                    return tempArr.sort().reverse().join('');
                }catch(e){
                    console.log(e.message);
                }
            }
};
//定义类型转换抽象类
var IConvert=function(){
    
};
IConvert.prototype={
    Convert:function(model,val){
        var IFactory =new IBaseUnityFactory();
        var obj= IFactory.CreateBaseFactory(model,val);
        return obj;
    }
};
var Convert=(function(val){
    if(val!=null && val !="" && typeof(val)!="undefined"){
        this.value=val;
    }
    else{
        console.log("传入字符串非法");
    }
    this.GetRegPositiveInteger = (function (){
        return /^[1-9]\d*$/g;
    });
    this.getRegMoney =(function(){
        return /(^[1-9]([0-9]+)?(\.[0-9]{1,2})?$)|(^(0){1}$)|(^[0-9]\.[0-9]([0-9])?$)/g;
    });
});
Convert.prototype={
            //判断字符串只包含数字
            IsNumber:function(){
                try{
                    return !isNaN(this.value);
                }catch(e){
                    console.log(e.message);
                }
            },
            //判断字符串否是正整数
            IsPositiveInteger:function(){
                try{
                     return (this.value.match(this.GetRegPositiveInteger())==this.value)
                            ?true:false;
                }catch(e){
                    console.log(e.message);
                }
               
            },
            //将字符串转换为数字类型
            ConvertToNumber:function(){
                try{
                    if(!this.IsNumber())
                    {
                        console.log("字符串包含除了数字之外非法字符");
                        return;
                    }
                    else{
                        return Number(this.value);
                    }
                }catch(e){
                    console.log(e.message);
                }
                
            },
            //转换为字符串
            ConvertToString:function(){
                try{
                    return this.value.toString();
                }catch(e){
                    console.log(e.message);
                }
            },
            //判断金钱类型
            IsMoney:function(){
                try{
                    return (this.value.match(this.getRegMoney())==this.value)
                            ?true:false;
                }catch(e){
                    console.log(e.message);
                }
            },
            //保留小数 index 小数位数
            NumberToFixed:function(index){
                try{
                    return this.ConvertToNumber().toFixed(index);
                }catch(e){
                    console.log(e.message);
                }
            },
            //取整数
            NumberToInteger:function(functionName){
                try{
                    switch(functionName)
                    {
                        case 'round'://四舍五入
                            return Math.round(this.ConvertToNumber());
                        case 'floor'://小于等于num的整数
                            return Math.floor(this.ConvertToNumber());
                        case 'parseInt'://小于等于num的整数,与floor的区别是parseInt参数可以是string类型，如'5abc'返回5
                            return parseInt(this.ConvertToNumber());
                        case 'ceil'://大于等于num的整数
                            return Math.ceil(this.ConvertToNumber());
                    }            
                }    
                catch(e){
                    console.log(e.message);
                }
            },
            //字符串转整数
            StringToParseInt : function(){
                try{
                    return parseInt(this.ConvertToString());
                }catch(e){
                    console.log(e.message);
                }
            },
            //绝对值
            ConvertToAbs:function(){
                try{
                    return Math.abs(this.ConvertToNumber());
                }catch(e){
                    console.log(e.message);
                }
            },
            //string 转 Ascii
            StringToAscii:function(){
                try{
                    return this.ConvertToString().charCodeAt();
                }catch(e){
                    console.log(e.message);
                }
            },
            //Ascii 转 string
            AsciiToString:function(){
                try{
                    return String.fromCharCode(this.ConvertToString());
                }catch(e){
                    console.log(e.message);
                    
                }
            }
};

//定义日期时间类型抽象类
var IDateTime=function(){
    
};
IDateTime.prototype={
    DateTime:function(model){
        var IFactory =new IBaseUnityFactory();
        var obj= IFactory.CreateBaseFactory(model);
        return obj;
    }
};
var DateTime=(function(){
    
});
DateTime.prototype={
    DateFormat:function(date,format){
              var v = ""; 
              if (typeof date == "string" || typeof date != "object") { 
                return; 
              } 
              var year  = date.getFullYear(); 
              var month  = date.getMonth()+1; 
              var day   = date.getDate(); 
              var hour  = date.getHours(); 
              var minute = date.getMinutes(); 
              var second = date.getSeconds(); 
              var weekDay = date.getDay(); 
              var ms   = date.getMilliseconds(); 
              var weekDayString = ""; 
                
              if (weekDay == 1) { 
                weekDayString = "星期一"; 
              } else if (weekDay == 2) { 
                weekDayString = "星期二"; 
              } else if (weekDay == 3) { 
                weekDayString = "星期三"; 
              } else if (weekDay == 4) { 
                weekDayString = "星期四"; 
              } else if (weekDay == 5) { 
                weekDayString = "星期五"; 
              } else if (weekDay == 6) { 
                weekDayString = "星期六"; 
              } else if (weekDay == 7) { 
                weekDayString = "星期日"; 
              } 
              v = format; 
              //Year 
              v = v.replace(/yyyy/g, year); 
              v = v.replace(/YYYY/g, year); 
              v = v.replace(/yy/g, (year+"").substring(2,4)); 
              v = v.replace(/YY/g, (year+"").substring(2,4)); 
          
              //Month 
              var monthStr = ("0"+month); 
              v = v.replace(/MM/g, monthStr.substring(monthStr.length-2)); 
          
              //Day 
              var dayStr = ("0"+day); 
              v = v.replace(/dd/g, dayStr.substring(dayStr.length-2)); 
          
              //hour 
              var hourStr = ("0"+hour); 
              v = v.replace(/HH/g, hourStr.substring(hourStr.length-2)); 
              v = v.replace(/hh/g, hourStr.substring(hourStr.length-2)); 
          
              //minute 
              var minuteStr = ("0"+minute); 
              v = v.replace(/mm/g, minuteStr.substring(minuteStr.length-2)); 
          
              //Millisecond 
              v = v.replace(/sss/g, ms); 
              v = v.replace(/SSS/g, ms); 
                
              //second 
              var secondStr = ("0"+second); 
              v = v.replace(/ss/g, secondStr.substring(secondStr.length-2)); 
              v = v.replace(/SS/g, secondStr.substring(secondStr.length-2)); 
                
              //weekDay 
              v = v.replace(/E/g, weekDayString); 
              return v; 
    },
    //获取当前的日期时间 格式“yyyy-MM-dd HH:MM:SS”
    Now:function(){
        try{
            var date = new Date();
            var seperator1 = "-";
            var seperator2 = ":";
            var month = date.getMonth() + 1;
            var strDate = date.getDate();
            if (month >= 1 && month <= 9) {
                month = "0" + month;
            }
            if (strDate >= 0 && strDate <= 9) {
                strDate = "0" + strDate;
            }
            var currentdate = date.getFullYear() + seperator1 + month + seperator1 + strDate
                    + " " + date.getHours() + seperator2 + date.getMinutes()
                    + seperator2 + date.getSeconds();
            return currentdate;
        }catch(e){
            console.log(e.message);
        }
        
    },
    //日期比较 相等为 0 ，大于 为1 ，小于为-1。
    CompareDate:function(date1,date2){
        try{
            if((new Date(date1.replace(/-/g,"\/")))==(new Date(date2.replace(/-/g,"\/"))))
            {
                return 0;
            }
            else if((new Date(date1.replace(/-/g,"\/")))>(new Date(date2.replace(/-/g,"\/"))))
            {
                return 1;
            }
            else{
                 return -1;
            }
        }catch(e){
            console.log(e.message);
        }
        
    },
    //日期之间的时间差
    GetDateDiff:function(startTime,endTime,diffType){
        //将xxxx-xx-xx的时间格式，转换为 xxxx/xx/xx的格式 
           startTime = startTime.replace(/\-/g, "/");
        endTime = endTime.replace(/\-/g, "/");
        //将计算间隔类性字符转换为小写
        diffType = diffType.toLowerCase();
        var sTime =new Date(startTime); //开始时间
        var eTime =new Date(endTime); //结束时间
        //作为除数的数字
        var timeType =1;
        switch (diffType) {
            case"second":
                timeType =1000;
            break;
            case"minute":
                timeType =1000*60;
            break;
            case"hour":
                timeType =1000*3600;
            break;
            case"day":
                timeType =1000*3600*24;
            break;
        }
        return parseInt((eTime.getTime() - sTime.getTime()) / parseInt(timeType));
    }
};