eapp

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创建eapp
174 lines (160 loc) • 4.63 kB
JavaScript
/**
 * 解决ios手机浏览器时间返回NaN问题
 * @param timeStr 如：2018-09-21 17:00:12
 * @returns 如：2018/09/21 17:00:12
 */
function initTimeStr(timeStr) {
    timeStr = timeStr.replace(/\-/g, "/");
    // console.log("timeStr---->" + timeStr);
    return timeStr;
}

/**
 * 获取智能化显示时间
 * @param theTime: 时间戳
 * @returns {string} 如：
 *
 * 25分钟前
 * 今天 10:21
 * 昨天 13:10
 * 前天 15:23
 * 09-24 16:01
 * 09-23 17:09
 */
function timestampToZNTimeStr(theTime) {
    // 时间戳为10位需*1000，时间戳为13位的话不需乘1000
    var date = new Date(theTime);
    var d = new Date();
    var curTime = d.getTime();

    // d.setDate(d.getDate());
    d.setHours(0);
    d.setMinutes(0);
    d.setSeconds(0);
    d.setMilliseconds(0);
    var todayTime = d.getTime();

    var today = d.getDate();
    d.setDate(today - 1);
    var YesterdayTime = d.getTime();

    d.setDate(today - 2);
    var beforeTime = d.getTime();

    var timeStr = '';
    if (theTime > todayTime) {
        // console.log("今天 ");
        // 单位秒
        var cha = (curTime - theTime) / 1000;
        // 1小时之内
        if (cha <= 3600) {
            var t = Math.round(cha / 60);
            if(t < 1){
                return "刚刚";
            }
            return t + "分钟前";
        } else {
            timeStr = '今天 ';
        }
    } else if (theTime < todayTime && theTime >= YesterdayTime) {
        // console.log("昨天 ");
        timeStr = '昨天 ';
    } else if (theTime < YesterdayTime && theTime >= beforeTime) {
        // console.log("前天 ");
        timeStr = '前天 ';
    } else {
        var month = date.getMonth() + 1;
        if (month >= 1 && month <= 9) {
            month = "0" + month;
        }
        var strDate = date.getDate();
        if (strDate >= 0 && strDate <= 9) {
            strDate = "0" + strDate;
        }

        timeStr = month + "-" + strDate + " ";
        // console.log(timeStr);
    }

    var hour = date.getHours();
    if (hour >= 0 && hour <= 9) {
        hour = "0" + hour;
    }
    var min = date.getMinutes();
    if (min >= 0 && min <= 9) {
        min = "0" + min;
    }
    hour = hour + ':';
    return timeStr + hour + min;

}

/**
 * 获取时间字符串
 * @param date
 * @returns {string}  2018-09-07 09:08:07
 */
function getDateAllStr(date) {
    if (date == null || date == undefined) {
        date = new Date();
    }
    var seperator1 = "-";
    var seperator2 = ":";
    var month = date.getMonth() + 1;
    if (month >= 1 && month <= 9) {
        month = "0" + month;
    }
    var strDate = date.getDate();
    if (strDate >= 0 && strDate <= 9) {
        strDate = "0" + strDate;
    }
    var hour = date.getHours();
    if (hour >= 0 && hour <= 9) {
        hour = "0" + hour;
    }
    var min = date.getMinutes();
    if (min >= 0 && min <= 9) {
        min = "0" + min;
    }
    var sec = date.getSeconds();
    if (sec >= 0 && sec <= 9) {
        sec = "0" + sec;
    }

    var currentdate = date.getFullYear() + seperator1
        + month + seperator1
        + strDate + " "
        + hour + seperator2
        + min + seperator2
        + sec;
    return currentdate;
}

/**
 * Date扩展方法，根据格式化，输出时间字符串
 * 如：new Date(chosen).format("yyyy-MM-dd hh:mm:ss");
 * @param format "yyyy-MM-dd hh:mm:ss"、"MM-dd hh:mm"、"yyyy-MM-dd hh:mm"
 * @returns {*} 2018-10-24 13:30:25
 */
Date.prototype.format = function (format) {
    var args = {
        "M+": this.getMonth() + 1,
        "d+": this.getDate(),
        "h+": this.getHours(),
        "m+": this.getMinutes(),
        "s+": this.getSeconds(),
        "q+": Math.floor((this.getMonth() + 3) / 3),  //quarter
        "S": this.getMilliseconds()
    };
    if (/(y+)/.test(format))
        format = format.replace(RegExp.$1, (this.getFullYear() + "").substr(4 - RegExp.$1.length));
    for (var i in args) {
        var n = args[i];
        if (new RegExp("(" + i + ")").test(format))
            format = format.replace(RegExp.$1, RegExp.$1.length == 1 ? n : ("00" + n).substr(("" + n).length));
    }
    return format;
};

/**
 * 判断是否为空
 * @param str
 * @returns {boolean}
 */
function isEmpty(str) {
    return (str == null || str == '' || str == undefined || str == 'undefined');
}


/**
 * 去除前后空格
 */
function trim(str) {
    return str.replace(/(^\s*)|(\s*$)/g, "");
}