js时间转换

  //调用
formatter: DateTimeFormatter, 
//转换时间
    Date.prototype.format = function (format) {
        var o = {
            "M+": this.getMonth() + 1,
            "d+": this.getDate(),
            "h+": this.getHours(),
            "m+": this.getMinutes()
        }
        if (/(y+)/.test(format)) {
            format = format.replace(RegExp.$1, (this.getFullYear() + "").substr(4 - RegExp.$1.length));
        }
        for (var k in o) {
            if (new RegExp("(" + k + ")").test(format))
                format = format.replace(RegExp.$1, RegExp.$1.length == 1 ? o[k] : ("00" + o[k]).substr(("" + o[k]).length));
        }
        return format;
    }
    function DateTimeFormatter(value) {
        if (value == undefined) {
            return "";
        }
        //将Json转换成js时间格式
        value = value.substr(1, value.length - 2);
        var obj = eval('(' + "{Date: new " + value + "}" + ')');
        var dateValue = obj["Date"];
        if (dateValue.getFullYear() < 1900) {
            return "";
        }