碎碎念ZWS

/*
 * @Author: nooldey
 * @Date:   2018-01-11 13:27:47
 * @Last Modified by: zws
 * @Last Modified time: 2021-05-07 15:26:00
 * @Description: 屏蔽鼠标右键、复制、粘贴、CTRL、ALT、SHIFT、F2~F12等，仅建议对文章内容独特性要求或不愿意被随意复制内容的站点
 */

/* ---------jQuery-------- */
//屏蔽鼠标右键、ALT翻页、CTRL+N、CTRL+R、F2~F12、SHIFT+左键
jQuery(document).ready(function ($) {
    $(document).bind("contextmenu", function () {
        return false;
    });
    $(document).bind("selectstart", function () {
        return false;
    });
    $(document).keydown(function () {
        return key(arguments[0])
    });

    function key(e) {
        var keyCode;
        if (window.event) //IE
        {
            keyCode = e.keyCode;
        } else if (e.which) //firefox/opera/chrome/netscape
        {
            keyCode = e.which;
        }
        if (
            (keyCode == 112) || //F2
            (keyCode == 113) || //F2
            (keyCode == 114) || //F3
            (keyCode == 115) || //F4
            // (keyCode==116)||       //F5
            (keyCode == 117) || //F6
            (keyCode == 118) || //F7
            (keyCode == 119) || //F8
            (keyCode == 120) || //F9
            (keyCode == 121) || //F10
            // (keyCode==122)||       //F11
            (keyCode == 123) || //F12
            (keyCode == 17) || //CTRL
            (keyCode == 16) //shift
            //此处填写后续条件
        ) {
            alert("别再按了，你节操碎了！");
            return false;
        }
    }
});

/* -----------原生------------ */
/*禁止复制*/
function noCopy() {
    /* 禁止右键复制粘贴 */
    document.oncontextmenu = function () {
        return false;
    }
    document.onselectstart = function () {
        return false;
    }

    function key(e) {
        var keyCode;
        if (window.event) {
            //IE
            keyCode = e.keyCode;
        } else if (e.which) {
            //firefox/opera/chrome/netscape
            keyCode = e.which;
        }
        /*
		112 //F2
        113 //F2
        114 //F3
        115 //F4
        116 //F5
        117 //F6
        118 //F7
        119 //F8
        120 //F9
        121 //F10
        122 //F11
        123 //F12
        17  //CTRL
        16  //shift
        */
        //此处填写后续条件
        if ([112, 113, 114, 115, 117, 118, 119, 120, 121, 122, 123, 17, 16].indexOf(keyCode) > -1) {
            console.log("别再按了，你节操碎了！");
            return false;
        }
    }
    document.onkeydown = function () {
        return key(arguments[0])
    }
}

/*
 * @Author: zws <nooldey@gmail.com> 
 * @Date: 2018-04-29 17:06:20 
 * @Last Modified by: zws 
 * @Description:  生成随机密码串
 */

const generate = (l) => {
    const
    	{ floor, random } = Math,
        zd = ['ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz', '0123456789'],
        z = zd.join(''),
        len = z.length
    let
        r1 = zd[0][floor(random() * zd[0].length)],
        r2 = floor(random() * 10),
        r3 = ''+r1+r2,
        result = ''

    for (let i = 0; i < l - 2; i++) {
        let rand = floor(random() * len)
        r3 += z[rand]
    }

    for (let j = 0; j < l; j++) {
        let n = floor(random() * r3.length)
        result += r3[n]
        r3.slice(n,1)
    }

    return result
}

console.log(generate(8))

/*
 * @Author: zws <nooldey@gmail.com> 
 * @Date:   2018-01-10 09:06:09
 * @Last Modified by: zws
 * @Last Modified time: 2021-04-29 17:02:56
 * @Description: 获取历史日期的各种格式和计算
 */

/*1. 获取去年的今天*/

function zws_last() {
    /*获取去年今日*/
    let t = new Date();
    let nt = new Date();
    if (t.getMonth() + 1 == 2 && t.getDate() == 29) {
        nt.setMonth(t.getMonth() + 1)
        nt.setDate(1)
    }
    nt.setFullYear(t.getFullYear() - 1)
    return formatDate(nt, 'y-M-d');
}

/*2. 获取前N天的日期*/

function zws_before(n) {
    /*获取几天前*/
    return zeroTime = Math.round(Date.now() - 1000 * 3600 * 24 * n);
}

/*3. 将时间戳转为文字-N久前*/

function zws_along(t) {
    // 计算距离当前日期为：X天前
    //设置基准参数
    let minute = 1000 * 60;
    let hour = minute * 60;
    let day = hour * 24;
    let month = day * 30;
    //获取当前时间，计算区间
    let n = new Date().getTime();
    let dif = n - t;
    if (dif < 0) return;
    let m = dif / month;
    let w = dif / (7 * day);
    let d = dif / day;
    let h = dif / hour;
    let min = dif / minute;
    let txt = '';
    // FROM: ZHUWEISHENG.COM.CN
    if (m >= 1) {
        txt = parseInt(m) + '月前';
    } else if (w >= 1) {
        txt = parseInt(w) + '周前';
    } else if (d >= 1) {
        txt = parseInt(d) + '天前';
    } else if (h >= 1) {
        txt = parseInt(h) + '小时前';
    } else if (min >= 1) {
        txt = parseInt(min) + '分钟前';
    } else {
        txt = '刚刚'
    }
    return txt;
}

/*
 * @Author: nooldey
 * @Date:   2018-01-06 16:57:15
 * @Last Modified by: zws
 * @Last Modified time: 2021-05-07 15:26:11
 * @Description: 针对时间的各种格式化
 */

/* 时间格式化 */
const formatDate = (stamp, format = 'y-M-d') => {
    /* 日期格式化，不转时区 */
    if (!stamp) return;
    try {
        let d = new Date(stamp);
        const fillzero = t => t > 9 ? t : ('0' + t);
        let year = d.getFullYear(),
            month = fillzero(d.getMonth() + 1),
            date = fillzero(d.getDate()),
            hour = fillzero(d.getHours()),
            min = fillzero(d.getMinutes()),
            sec = fillzero(d.getSeconds());
        let pre = '',
            aft = ''; // 输出时间的两个部分，pre:日期部分,aft:时间部分
        let ymd = format.match(/^y(.+?)M(.+?)d/); // 年月日 ymd
        let hm = format.match(/h\:m$/); // 时分  hm
        let hms = format.match(/h\:m\:s$/); // 时分秒  hms
        if (ymd) {
            let line = ymd[2] || '';
            pre = [year, month, date].join(line);
        }
        if (hm) {
            aft = [hour, min].join(':');
        }
        if (hms) {
            aft = [hour, min, sec].join(':');
        }
        let output = [pre, aft].join(' ');
        return output.trim();
    } catch (error) {
        console.log('time error', error)
        return stamp;
    }

}

/* 时间国际化处理 */
const zeroToLocal = (stamp, format = 'y-M-d') => {
    /* 将传入的零时区的时间转化为当地时间显示，默认输出年月日 */
    /*
     * 参数：
     * offset: 当前时区时间差 = 零时区时间-当地时间 单位：min
     *       eg: 中国时区+0800 时间差为-480(min),-480/60 = -8小时
     * localtime: 转换后输出的当地时间
     */
    if (!stamp) return;
    /* 零时区转当地时间 */
    try {
        let d = new Date(stamp);
        if (!d || d == 'Invalid Date') return stamp;
        let offset = new Date().getTimezoneOffset();
        let localtime = d.getTime() - offset * 60 * 1000;
        let output = formatDate(localtime, format);
        return output;
    } catch (error) {
        console.log('time error', error)
        return stamp;
    }
}


const localToZero = (stamp, format = 'y-M-d') => {
    /* 将当地时间转化为零时区时间 */
    /*
     * 参数：
     * offset: 当前时区时间差 = 零时区时间-当地时间 单位：min
     *       eg: 中国时区+0800 时间差为-480(min),-480/60 = -8小时
     * zeroTime: 转换后输出的当地时间
     */
    if (!stamp) return;
    let d = new Date(stamp);
    if (!d || d == 'Invalid Date') return stamp;
    d = d.toJSON().substr(0, 19);
    let [date, time] = d.split('T');
    let [year, month, day] = date.split('-');
    let [hour, min, sec] = time.split(':');
    let output = '';
    let pre = '',
        aft = ''; // 输出时间的两个部分，pre:日期部分,aft:时间部分
    let ymd = format.match(/^y(.+?)M(.+?)d/); // 年月日 ymd
    let hm = format.match(/h\:m$/); // 时分  hm
    let hms = format.match(/h\:m\:s$/); // 时分秒  hms
    if (ymd) {
        let line = ymd[2] || '';
        pre = [year, month, day].join(line);
    }
    if (hm) {
        aft = [hour, min].join(':');
    }
    if (hms) {
        aft = [hour, min, sec].join(':');
    }
    output = [pre, aft].join(' ');
    return output.trim();
}

/*
 * @Author: zws <nooldey@gmail.com> 
 * @Date: 2021-04-29 17:05:30 
 * @Last Modified by: zws 
 * @Description:  复制本地存储的信息到剪贴板
 */

javascript: void((function () {
  var allKeys = Object.keys(localStorage).filter(item => !/(:\/\/|preview|swagger|webpack|null)/i.test(item));
  var key = allKeys.length ? allKeys : ['devToken', 'token', 'devInfo', 'user'];
  var result = {};
  for (let index = 0; index < key.length; index++) {
    var k = key[index];
    var ctx = localStorage.getItem(k) || '';
    result[k] = ctx;
  };
  var contentValue = JSON.stringify(result);
  if (window.clipboardData) {
    window.clipboardData.setData("Text", contentValue);
    console.log('已复制' + key);
  } else if (document.execCommand) {
    var el = document.createElement('textarea');
    el.setAttribute('style', 'width:0;height:0;');
    el.value = contentValue;
    document.body.appendChild(el);
    el.focus();
    if (el.setSelectionRange) {
      el.setSelectionRange(0, contentValue.length);
    } else {
      el.select();
    }
    document.execCommand('copy');
    document.body.removeChild(el);
    console.log('已复制' + key);
  } else {
    console.clear();
    console.log(key + '的值:');
    console.log(contentValue);
    alert('无法自动复制，请打开控制台复制输出的内容');
  }
})())

/*
 * @Author: zws <nooldey@gmail.com> 
 * @Date: 2021-04-29 17:06:03 
 * @Last Modified by: zws 
 * @Description:  将剪贴板信息写入到本地存储
 */

javascript: void((function () {
  if (window.clipboardData && window.clipboardData.items) {
    /* IE */
    var items = window.clipboardData.items;
    for (var i = 0; i < items.length; i++) {
      var item = items[i];
      if (item.kind === 'string') {
        item.getAsString(function (str) {
          var result = JSON.parse(str);
          Object.keys(result).filter(item => !/:\/\//.test(item)).forEach(k => {
            localStorage.setItem(k, result[k]);
            console.log('设置' + k + '成功！');
          });
        });
      };
    };
  } else {
    /* Other */
    var title = '请粘贴内容：';
    var content = prompt(title, '');
    if (content && content.length) {
      var result = JSON.parse(content);
      Object.keys(result).forEach(k => {
        localStorage.setItem(k, result[k]);
        console.log('设置' + k + '成功！');
      });
    };
  }
})())