JS整点抢购倒计时

红太狼 2022-06-11 03:15 200阅读 0赞

// 整点抢购倒计时
        $(function () {
            show_time();
        });
    
        function show_time() {
            var time_start = new Date().getTime(); //设定当前时间
            var times = $("#closed_group").val();
            var time_end = new Date(times).getTime(); //设定目标时间
            var time_distance = time_end - time_start;// 计算时间差
            if (time_distance == 0) {
                alterTimes();
                show_time();
                return false;
            }
            //天
    
            var int_day = Math.floor(time_distance /86400000);
            time_distance -= int_day * 86400000;
            // 时
    
            var int_hour = Math.floor(time_distance / 3600000);
            time_distance -= int_hour * 3600000;
            // 分
    
            var int_minute = Math.floor(time_distance / 60000);
            time_distance -= int_minute * 60000;
            // 秒 
    
            var int_second = Math.floor(time_distance / 1000);
    
            //时分秒为单数时、前面加零 
            if(int_day==0){
                 int_day = '';
            } else if (int_day < 10) {
                int_day = "0" + int_day+'天';
            }else{
                 int_day =  int_day+'天';
            }
            if(int_hour==0){
                 int_hour = '';
            } else if (int_hour < 10) {
                int_hour = "0" + int_hour+'时';
            }else{
                 int_hour = int_hour+'时';
            }
             if(int_minute==0){
                 int_minute = '';
            } else if (int_minute < 10) {
                int_minute = "0" + int_minute+'分';
            }else{
                int_minute =  int_minute+'分';
            }
             if(int_second==0){
                 int_second = '';
            } else if (int_second < 10) {
                int_second = "0" + int_second+'秒';
            }else{
                 int_second = int_second+'秒';
            }
            if(int_day==0 && int_hour==0 && int_hour==0 && int_second==0 ){
                int_time="活动结束";
            }
            
    // 显示时间
    
            var int_time=int_day+int_hour+int_minute+int_second;
            $('#closed_group_time').html(int_time);
    // 设置定时器
            setTimeout("show_time()", 1000);
        }
    
    
    // 当计时器完成倒计时，执行
        function alterTimes() {
            var id= $("#closed_group']").attr('rel');
            $.post("{:U('Index/groupon_detail')}",{'id':id,'good_type':3}, function (data) {
                $("#closed_group']").val(data);
            });
        }