vue项目--时间处理 time.js

喜欢ヅ旅行 2023-02-25 02:24 12阅读 0赞

## vue项目–时间处理 time.js ##

> 文件存放路径： `src / lib / time.js`
> 
> 使用方法：
> 
>     import {  formatDay, formatDate, formatSecond, } from "@/lib/time";
>     
>     formatSecond(new Date().getTime())

// 格式化年月日时分
    export function formatDate(date) { 
      if (date == undefined) { 
        return "";
      } else { 
        let dateTime = new Date(date);
        return (
          dateTime.getFullYear() +
          "-" +
          (dateTime.getMonth() + 1 < 10 ?
            "0" + (dateTime.getMonth() + 1) :
            dateTime.getMonth() + 1) +
          "-" +
          (dateTime.getDate() < 10 ?
            "0" + dateTime.getDate() :
            dateTime.getDate()) +
          " " +
          (dateTime.getHours() < 10 ?
            "0" + dateTime.getHours() :
            dateTime.getHours()) +
          ":" +
          (dateTime.getMinutes() < 10 ?
            "0" + dateTime.getMinutes() :
            dateTime.getMinutes())
        );
      }
    }
    // 年月日 时分秒
    export function formatSecond(date) { 
      if (!date) { 
        return ''
      } else { 
        let dateTime = new Date(date)
        return dateTime.getFullYear() +
          '-' + ((dateTime.getMonth() + 1) < 10 ? '0' + (dateTime.getMonth() + 1) : (dateTime.getMonth() + 1)) +
          '-' + (dateTime.getDate() < 10 ? '0' + dateTime.getDate() : dateTime.getDate()) +
          ' ' + (dateTime.getHours() < 10 ? '0' + dateTime.getHours() : dateTime.getHours()) +
          ':' + (dateTime.getMinutes() < 10 ? '0' + dateTime.getMinutes() : dateTime.getMinutes()) +
          ':' + (dateTime.getSeconds() < 10 ? '0' + dateTime.getSeconds() : dateTime.getSeconds())
      }
    }
    
    export function dateDot(date) { 
      if (date == undefined) { 
        return "";
      } else { 
        let dateTime = new Date(date);
        return (
          dateTime.getFullYear() +
          "." +
          (dateTime.getMonth() + 1 < 10 ?
            "0" + (dateTime.getMonth() + 1) :
            dateTime.getMonth() + 1) +
          "." +
          (dateTime.getDate() < 10 ?
            "0" + dateTime.getDate() :
            dateTime.getDate()) +
          " " +
          (dateTime.getHours() < 10 ?
            "0" + dateTime.getHours() :
            dateTime.getHours()) +
          ":" +
          (dateTime.getMinutes() < 10 ?
            "0" + dateTime.getMinutes() :
            dateTime.getMinutes())
        );
      }
    }
    
    // 格式化年月日
    export function formatDay(date) { 
      if (!date) { 
        return "";
      } else { 
        let dateTime = new Date(date);
        return (
          dateTime.getFullYear() +
          "-" +
          (dateTime.getMonth() + 1 < 10 ?
            "0" + (dateTime.getMonth() + 1) :
            dateTime.getMonth() + 1) +
          "-" +
          (dateTime.getDate() < 10 ? "0" + dateTime.getDate() : dateTime.getDate())
        );
      }
    }
    // 格式化月日
    export function formatMonthDay(date) { 
      if (date == undefined) { 
        return "";
      } else { 
        let dateTime = new Date(date);
        return dateTime.getMonth() + 1 + "月" + dateTime.getDate() + "日";
      }
    }
    // xx年xx月xx日
    export function getDates(date) { 
      if (date == undefined) { 
        return "";
      } else { 
        let dateTime = new Date(date);
        return (
          dateTime.getFullYear() +
          "年" +
          (dateTime.getMonth() + 1 < 10 ?
            "0" + (dateTime.getMonth() + 1) :
            dateTime.getMonth() + 1) +
          "月" +
          (dateTime.getDate() < 10 ?
            "0" + dateTime.getDate() :
            dateTime.getDate()) +
          "日"
        );
      }
    }
    
    // 获取当前年
    export function formatYear(date) { 
      if (date == undefined) { 
        return "";
      } else { 
        let dateTime = new Date(date);
        return dateTime.getFullYear();
      }
    }
    
    
    //获取昨天时间
    export function GetDateStr(AddDayCount) { 
      var dd = new Date();
      dd.setDate(dd.getDate() + AddDayCount); //获取AddDayCount天后的日期
      var y = dd.getFullYear();
      var m = dd.getMonth() + 1; //获取当前月份的日期
      var d = dd.getDate();
      return y + "-" + m + "-" + d;
    }
    
    // 获取上一年
    export function GetYearStr(AddDayCount) { 
      var dd = new Date();
      dd.setFullYear(dd.getFullYear() + AddDayCount); //获取AddDayCount天后的日期
      var y = dd.getFullYear();
      return y;
    }
    
    //js时间戳转 时分
    export function formatDuring(date) { 
      if (!date) { 
        return "";
      } else { 
        let dateTime = new Date(date);
        return (
          (dateTime.getHours() < 10 ?
            "0" + dateTime.getHours() :
            dateTime.getHours()) +
          ":" +
          (dateTime.getMinutes() < 10 ?
            "0" + dateTime.getMinutes() :
            dateTime.getMinutes())
        );
      }
    }
    
    // 获取每月有几周
    export function getWeeks(year, month) { 
      var d = new Date();
      // 该月第一天
      d.setFullYear(year, month - 1, 1);
      var w1 = d.getDay();
      if (w1 == 0) w1 = 7;
      // 该月天数
      d.setFullYear(year, month, 0);
      var dd = d.getDate();
      // 第一个周一
      let d1;
      if (w1 != 1) d1 = 7 - w1 + 2;
      else d1 = 1;
      let week_count = Math.ceil((dd - d1 + 1) / 7);
      return week_count;
    }
    
    // 根据年月周获取该周从周一到周日的日期
    export function getWeekTime(year, month, weekday) { 
      var d = new Date();
      // 该月第一天
      d.setFullYear(year, month - 1, 1);
      var w1 = d.getDay();
      if (w1 == 0) w1 = 7;
      // 该月天数
      d.setFullYear(year, month, 0);
      var dd = d.getDate();
      // 第一个周一
      let d1;
      if (w1 != 1) d1 = 7 - w1 + 2;
      else d1 = 1;
      var monday = d1 + (weekday - 1) * 7;
      var sunday = monday + 6;
      var from = year + "-" + month + "-" + monday;
      var to;
      if (sunday <= dd) { 
        to = year + "-" + month + "-" + sunday;
      } else { 
        d.setFullYear(year, month - 1, sunday);
        let days = d.getDate();
        to = d.getFullYear() + "-" + (d.getMonth() + 1) + "-" + days;
      }
      console.log(weekday + " 从" + from + " 到 " + to + "");
    }
    
    //获取每月第几周的周一的日期
    export function getMondayTime(year, month, weekday) { 
      var d = new Date();
      // 该月第一天
      d.setFullYear(year, month - 1, 1);
      var w1 = d.getDay();
      if (w1 == 0) w1 = 7;
      // 该月天数
      d.setFullYear(year, month, 0);
      var dd = d.getDate();
      // 第一个周一
      let d1;
      if (w1 != 1) d1 = 7 - w1 + 2;
      else d1 = 1;
      var monday = d1 + (weekday - 1) * 7;
      return monday;
    }
    
    // 获取周一的日期
    export function getMonDate() { 
      var d = new Date(),
        day = d.getDay(),
        date = d.getDate();
      if (day == 1) return d;
      if (day == 0) d.setDate(date - 6);
      else d.setDate(date - day + 1);
      return d;
    }
    
    // 获得周期名字
    export function getDayName(day) { 
      var day = parseInt(day);
      if (isNaN(day) || day < 0 || day > 6) return false;
      var weekday = ["周日", "周一", "周二", "周三", "周四", "周五", "周六"];
      return weekday[day];
    }
    
    //获得当前日期在当月第几周
    export function getMonthWeek(a, b, c) { 
      var date = new Date(a, parseInt(b) - 1, c),
        w = date.getDay(),
        d = date.getDate();
      return Math.ceil((d + 6 - w) / 7);
    }
    
    // 获取当月最后一天日期
    export function getLastDay(year, month) { 
      var new_year = year; //取当前的年份
      var new_month = month++; //取下一个月的第一天，方便计算（最后一天不固定）
      if (month > 12) { 
        new_month -= 12; //月份减
        new_year++; //年份增
      }
      var new_date = new Date(new_year, new_month, 1); //取当年当月中的第一天
      return new Date(new_date.getTime() - 1000 * 60 * 60 * 24).getDate(); //获取当月最后一天日期
    }
    
    // 根据分钟返回 XX小时XX分 格式
    export function filterTime(str) { 
      if (str < 60) { 
        return `${ str}分钟`;
      }
      if (str !== "0" && str !== "" && str !== null) { 
        return (
          (Math.floor(str / 60).toString().length < 2 ?
            Math.floor(str / 60).toString() :
            Math.floor(str / 60).toString()) +
          "小时" +
          (str % 60).toString() +
          "分钟"
        );
      } else { 
        return "";
      }
    }
    
    // 根据时间搓返回 XX小时XX分 格式
    export function filterTimes(date) { 
      if (date == undefined) { 
        return "";
      } else { 
        let dateTime = new Date(date);
        return (
          (dateTime.getHours() < 10 ?
            "0" + dateTime.getHours() :
            dateTime.getHours()) +
          ":" +
          (dateTime.getMinutes() < 10 ?
            "0" + dateTime.getMinutes() :
            dateTime.getMinutes())
        );
      }
    }
    
    // 格式化月日时分
    export function formatDates(date) { 
      if (date == undefined) { 
        return "";
      } else { 
        let dateTime = new Date(date);
        return (
          (dateTime.getMonth() + 1 < 10 ?
            "0" + (dateTime.getMonth() + 1) :
            dateTime.getMonth() + 1) +
          "-" +
          (dateTime.getDate() < 10 ?
            "0" + dateTime.getDate() :
            dateTime.getDate()) +
          " " +
          (dateTime.getHours() < 10 ?
            "0" + dateTime.getHours() :
            dateTime.getHours()) +
          ":" +
          (dateTime.getMinutes() < 10 ?
            "0" + dateTime.getMinutes() :
            dateTime.getMinutes())
        );
      }
    }
    
    export function second_todo_date(time) { 
      if (null != time && "" != time) { 
        if (time > 60 && time < 60 * 60) { 
          time = parseInt(time / 60) + "分钟" + parseInt(time % 60) + "秒";
        } else if (time >= 60 * 60) { 
          time =
            parseInt(time / 3600) +
            "小时" +
            parseInt((time % 3600) / 60) +
            "分钟" +
            parseInt(time % 60) +
            "秒";
        } else { 
          time = parseInt(time) + "秒";
        }
      }
      return time;
    }
    
    export function second_todo_dates(mss) { 
      if (!mss) { 
        return ""
      }
      let hours = parseInt((mss / (1000 * 60 * 60)));
      let minutes = parseInt((mss % (1000 * 60 * 60)) / (1000 * 60));
      let seconds = parseInt((mss % (1000 * 60)) / 1000);
      return `${ hours}:${ minutes}:${ seconds}`
    }
    
    export function formatSeconds(value) { 
    
      var theTime = parseInt(value);// 秒
      var middle= 0;// 分
      var hour= 0;// 小时
    
      if(theTime > 60) { 
        middle= parseInt(theTime/60);
        theTime = parseInt(theTime%60);
        if(middle> 60) { 
          hour= parseInt(middle/60);
          middle= parseInt(middle%60);
        }
      }
      var result = ""+parseInt(theTime)+"秒";
      if(middle > 0) { 
        result = ""+parseInt(middle)+"分"+result;
      }
      if(hour> 0) { 
        result = ""+parseInt(hour)+"小时"+result;
      }
      return result;
    }