base64加密 cookie加密

ts

/***
 * @Description: 
 * @Author: Harry
 * @Date: 2021-12-03 20:01:23
 * @Url: https://u.mr90.top
 * @github: https://github.com/rr210
 * @LastEditTime: 2021-12-03 20:01:23
 * @LastEditors: Harry
 */
class Base64 {
  _keyStr: string = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
  constructor() {
  }
  encode = (input: string) => {
    var output = "";
    var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
    var i = 0;
    input = this._utf8_encode(input);
    while (i < input.length) {
      chr1 = input.charCodeAt(i++);
      chr2 = input.charCodeAt(i++);
      chr3 = input.charCodeAt(i++);
      enc1 = chr1 >> 2;
      enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
      enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
      enc4 = chr3 & 63;
      if (isNaN(chr2)) {
        enc3 = enc4 = 64;
      } else if (isNaN(chr3)) {
        enc4 = 64;
      }
      output = output +
        this._keyStr.charAt(enc1) + this._keyStr.charAt(enc2) +
        this._keyStr.charAt(enc3) + this._keyStr.charAt(enc4);
    }
    return output;
  }
  decode = (input: string) => {
    var output = "";
    var chr1, chr2, chr3;
    var enc1, enc2, enc3, enc4;
    var i = 0;
    input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
    while (i < input.length) {
      enc1 = this._keyStr.indexOf(input.charAt(i++));
      enc2 = this._keyStr.indexOf(input.charAt(i++));
      enc3 = this._keyStr.indexOf(input.charAt(i++));
      enc4 = this._keyStr.indexOf(input.charAt(i++));
      chr1 = (enc1 << 2) | (enc2 >> 4);
      chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
      chr3 = ((enc3 & 3) << 6) | enc4;
      output = output + String.fromCharCode(chr1);
      if (enc3 != 64) {
        output = output + String.fromCharCode(chr2);
      }
      if (enc4 != 64) {
        output = output + String.fromCharCode(chr3);
      }
    }
    output = this._utf8_decode(output);
    return output;
  }
  _utf8_encode = function (string: string) {
    string = string.replace(/\r\n/g, "\n");
    var utftext = "";
    for (var n = 0; n < string.length; n++) {
      var c = string.charCodeAt(n);
      if (c < 128) {
        utftext += String.fromCharCode(c);
      } else if ((c > 127) && (c < 2048)) {
        utftext += String.fromCharCode((c >> 6) | 192);
        utftext += String.fromCharCode((c & 63) | 128);
      } else {
        utftext += String.fromCharCode((c >> 12) | 224);
        utftext += String.fromCharCode(((c >> 6) & 63) | 128);
        utftext += String.fromCharCode((c & 63) | 128);
      }
    }
    return utftext;
  }
  _utf8_decode = function (utftext: string) {
    var string = "";
    var i = 0;
    let c = 0
    let c1 = 0;
    let c2 = 0;
    // console.log(object);
    while (i < utftext.length) {
      c = utftext.charCodeAt(i);
      if (c < 128) {
        string += String.fromCharCode(c);
        i++;
      } else if ((c > 191) && (c < 224)) {
        c2 = utftext.charCodeAt(i + 1);
        string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
        i += 2;
      } else {
        c2 = utftext.charCodeAt(i + 1);
        let c3 = utftext.charCodeAt(i + 2);
        string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
        i += 3;
      }
    }
    return string;
  }
}
export default Base64

/*
 * @Description: 
 * @Author: Harry
 * @Date: 2021-12-02 22:33:52
 * @Url: https://u.mr90.top
 * @github: https://github.com/rr210
 * @LastEditTime: 2021-12-18 20:53:35
 * @LastEditors: Harry
 */
const setCookie: Function = function (name: string, value: string) {
  let expdate = new Date();   //初始化时间
  expdate.setTime(expdate.getTime() + 30 * 60 * 1000);   //时间单位毫秒
  document.cookie = name + "=" + escape(value) + ";expires=" + expdate.toUTCString() + ";path=/";
  // document.cookie = name + "=" + value + ";path=/";  // 时间默认为当前会话可以不要，但路径要填写，因为JS的默认路径是当前页，如果不填，此cookie只在当前页面生效！
}
const getCookie: Function = function (a: string) {
  // console.log(a)
  let d;
  let b = document.cookie;
  let c = b.split(";");
  // console.log(c);
  // console.log(escape('YWRtaW4='));
  for (let e = 0; e < c.length; e++) {
    let f = c[e].split("=");
    if (a == f[0].toString().trim()) {
      d = f[1];
      break;
    }
  } if (void 0 == d || null == d) {
    return "";
  }
  else {
    let g = unescape(d.trim());
    return g;
  }
}
const delCookie: Function = function (a: string) {
  let b = new Date(0).toUTCString();
  document.cookie = a + "=;expires=" + b + ";path=/";
}
export default {
  setCookie,
  getCookie,
  delCookie
}

js

/***
 * @Description:
 * @Author: Harry
 * @Date: 2021-12-03 20:01:23
 * @Url: https://u.mr90.top
 * @github: https://github.com/rr210
 * @LastEditTime: 2021-12-27 16:47:53
 * @LastEditors: Harry
 */
class Base64 {
  _keyStr = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
  constructor(name) {
    this._keyStr = name
  }
  encode = (input) => {
    var output = ''
    var chr1, chr2, chr3, enc1, enc2, enc3, enc4
    var i = 0
    input = this._utf8_encode(input)
    while (i < input.length) {
      chr1 = input.charCodeAt(i++)
      chr2 = input.charCodeAt(i++)
      chr3 = input.charCodeAt(i++)
      enc1 = chr1 >> 2
      enc2 = ((chr1 & 3) << 4) | (chr2 >> 4)
      enc3 = ((chr2 & 15) << 2) | (chr3 >> 6)
      enc4 = chr3 & 63
      if (isNaN(chr2)) {
        enc3 = enc4 = 64
      } else if (isNaN(chr3)) {
        enc4 = 64
      }
      output = output +
        this._keyStr.charAt(enc1) + this._keyStr.charAt(enc2) +
        this._keyStr.charAt(enc3) + this._keyStr.charAt(enc4)
    }
    return output
  }
  decode = (input) => {
    var output = ''
    var chr1, chr2, chr3
    var enc1, enc2, enc3, enc4
    var i = 0
    // eslint-disable-next-line no-useless-escape
    input = input.replace(/[^A-Za-z0-9\+\/\=]/g, '')
    while (i < input.length) {
      enc1 = this._keyStr.indexOf(input.charAt(i++))
      enc2 = this._keyStr.indexOf(input.charAt(i++))
      enc3 = this._keyStr.indexOf(input.charAt(i++))
      enc4 = this._keyStr.indexOf(input.charAt(i++))
      chr1 = (enc1 << 2) | (enc2 >> 4)
      chr2 = ((enc2 & 15) << 4) | (enc3 >> 2)
      chr3 = ((enc3 & 3) << 6) | enc4
      output = output + String.fromCharCode(chr1)
      if (enc3 !== 64) {
        output = output + String.fromCharCode(chr2)
      }
      if (enc4 !== 64) {
        output = output + String.fromCharCode(chr3)
      }
    }
    output = this._utf8_decode(output)
    return output
  }
  // eslint-disable-next-line camelcase
  _utf8_encode = function (string) {
    string = string.replace(/\r\n/g, '\n')
    var utftext = ''
    for (var n = 0; n < string.length; n++) {
      var c = string.charCodeAt(n)
      if (c < 128) {
        utftext += String.fromCharCode(c)
      } else if ((c > 127) && (c < 2048)) {
        utftext += String.fromCharCode((c >> 6) | 192)
        utftext += String.fromCharCode((c & 63) | 128)
      } else {
        utftext += String.fromCharCode((c >> 12) | 224)
        utftext += String.fromCharCode(((c >> 6) & 63) | 128)
        utftext += String.fromCharCode((c & 63) | 128)
      }
    }
    return utftext
  }
  // eslint-disable-next-line camelcase
  _utf8_decode = function (utftext) {
    var string = ''
    var i = 0
    let c = 0
    let c2 = 0
    // console.log(object);
    while (i < utftext.length) {
      c = utftext.charCodeAt(i)
      if (c < 128) {
        string += String.fromCharCode(c)
        i++
      } else if ((c > 191) && (c < 224)) {
        c2 = utftext.charCodeAt(i + 1)
        string += String.fromCharCode(((c & 31) << 6) | (c2 & 63))
        i += 2
      } else {
        c2 = utftext.charCodeAt(i + 1)
        const c3 = utftext.charCodeAt(i + 2)
        string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63))
        i += 3
      }
    }
    return string
  }
}
export default Base64

/*
 * @Description:
 * @Author: Harry
 * @Date: 2021-12-02 22:33:52
 * @Url: https://u.mr90.top
 * @github: https://github.com/rr210
 * @LastEditTime: 2021-12-18 20:53:35
 * @LastEditors: Harry
 */
const setCookie = function (name, value) {
  const expdate = new Date() // 初始化时间
  expdate.setTime(expdate.getTime() + 30 * 60 * 1000) // 时间单位毫秒
  document.cookie = name + '=' + escape(value) + ';expires=' + expdate.toUTCString() + ';path=/'
  // document.cookie = name + "=" + value + ";path=/";  // 时间默认为当前会话可以不要，但路径要填写，因为JS的默认路径是当前页，如果不填，此cookie只在当前页面生效！
}
const getCookie = function (a) {
  // console.log(a)
  let d
  const b = document.cookie
  const c = b.split(';')
  // console.log(c);
  // console.log(escape('YWRtaW4='));
  for (let e = 0; e < c.length; e++) {
    const f = c[e].split('=')
    if (a === f[0].toString().trim()) {
      d = f[1]
      break
    }
  // eslint-disable-next-line no-void
  } if (void 0 === d || d == null) {
    return ''
  } else {
    const g = unescape(d.trim())
    return g
  }
}
const delCookie = function (a) {
  const b = new Date(0).toUTCString()
  document.cookie = a + '=;expires=' + b + ';path=/'
}
export default {
  setCookie,
  getCookie,
  delCookie
}