javascript longtoip

来源：互联网发布：赌神风云软件编辑：程序博客网时间：2024/06/06 10:51

function(value) {
       var a = "";
       var b = "";
        var c = "";
        var d = "";

        for (var i = 3; i >= 0; i--) {
                var n = parseInt(value/ Math.pow(256, i));
                   value -= parseInt(value/ Math.pow(256, i))* Math.pow(256, i);

                                            switch (i) {
                                                case 3 :
                                                    a = n;
                                                    break;
                                                case 2 :
                                                    b = n;
                                                    break;
                                                case 1 :
                                                    c = n;
                                                    break;
                                                case 0 :
                                                    d = n;
                                                    break;
                                            }
                                        }

                                        return [a, b, c, d];

                                    }