使用jscript实现二进制读写脚本代码

因此，这里是一个很好的方式访问的二进制文件从Jscript的。如果您要访问的这个对象从VBscript中，然后把它放在一个SWF文件。此对象已经被用于在愤怒将文件上载到Web服务，并已被证明是好的和快速的文件，在0-10 MB的地区。
    this.Forward437 = function(inString)
    {
        var encArray = new Array();
        var tmp='';
        var i=0;
        var c=0;
        var l=inString.length;
        var cc;
        var h;
        for(;i        {
            c++;
            if(c==128)
            {
                encArray.push(tmp);
                tmp='';
                c=0;
            }
            cc=inString.charCodeAt(i);
            if(cc<128)
            {
                tmp+=String.fromCharCode(cc);
            }      
            else
            {
                h=this.d2h(cc);
                h=forward[''+h];
                tmp+=String.fromCharCode(this.h2d(h));
            }
        }
        if(tmp!='')
        {
            encArray.push(tmp);
        }

        // this loop progressive concatonates the
        // array elements entil there is only one
        var ar2=new Array();
        for(;encArray.length>1;)
        {
            var l=encArray.length;
            for(var c=0;c            {
                if(c+1==l)
                {
                    ar2.push(encArray[c]);
                }
                else
                {
                    ar2.push(''+encArray[c]+encArray[c+1]);
                }
            }
            encArray=ar2;
            ar2=new Array();
        }
        return encArray[0];
    }
    
    this.Backward437 = function(inString)
    {
        var encArray = new Array();
        var tmp='';
        var i=0;
        var c=0;
        var l=inString.length;
        var cc;
        var h;
        for(;i        {
            c++;
            if(c==128)
            {
                encArray.push(tmp);
                tmp='';
                c=0;
            }
            cc=inString.charCodeAt(i);
            if(cc<128)
            {
                tmp+=String.fromCharCode(cc);
            }
            else
            {
                h=this.d2h(cc);
                h=backward[''+h];
                tmp+=String.fromCharCode(this.h2d(h));
            }
        }
        if(tmp!='')
        {
            encArray.push(tmp);
        }

        // this loop progressive concatonates the
        // array elements entil there is only one
        var ar2=new Array();
        for(;encArray.length>1;)
        {
            var l=encArray.length;
            for(var c=0;c            {
                if(c+1==l)
                {
                    ar2.push(encArray[c]);
                }
                else
                {
                    ar2.push(''+encArray[c]+encArray[c+1]);
                }
            }
            encArray=ar2;
            ar2=new Array();
        }
        return encArray[0];
    }

}

// 使用方法：