vue-cli-plugin-element-zkml/template/structure/src/utils/baseUtils.js

Quickly build a backend system with vue-cli and element-ui in seconds.

/**
 * 基础工具类
 */

// 获取当前登录页地址
const getLoginUrl = () => {
  let hrefCode = window.location.href;
  let loginHref = ''
  if (hrefCode.indexOf('.com') >= 0 || hrefCode.indexOf('.cn') >= 0) {
    let a = window.location.href.split('//')
    let b = a[1].split('/')
    let c = b[0].split(':')
    let d = c[0].split('.')
    let e = ''
    for (let value of d) {
      e += value;
    }
    loginHref = `http://${b[0]}/logins/${e}.html`
  } else {
    loginHref = '/login'
  }
  return loginHref;
};

// 生成十位字母加数字随机数
const getRandom = () => {
  // 生成十位字母加数字随机数
  let arr = []
  for (let i = 0; i < 1000; i++) {
    let n = Math.random().toString(36).substr(2, 5)
    arr.push(n)
  }
  // 去重
  let ukeys = []
  for (let i = 0; i < arr.length; i++) {
    if (ukeys.indexOf(arr[i]) === -1) {
      ukeys.push(arr[i])
    }
  }
  let keys = ''
  for (let i = 0; i < ukeys.length; i++) {
    keys += ukeys[i]
  }
  return keys.substr(0, 5)
};

// cookie缓存
const cookie = {
  get(name) {
    let reg = new RegExp('(^| )' + name + '=([^;]*)(;|$)');
    let arr = document.cookie.match(reg)
    if (document.cookie.match(reg)) {
      return unescape(arr[2]);
    } else {
      return null;
    }
  },
  set(name, value, expiredays) {
    let exdate = new Date();
    exdate.setDate(exdate.getDate() + expiredays)
    document.cookie = name + '=' + escape(value) + ((expiredays === null) ? '' : ';expires=' + exdate.toGMTString())
  }
};

// sessionStorage缓存
const ss = {
  get(name) {
    return sessionStorage.getItem(name);
  },
  set(name, data) {
    sessionStorage.setItem(name, data);
  },
  remove(name) {
    sessionStorage.removeItem(name);
  }
};

// localStorage缓存
const ls = {
  get(name) {
    return localStorage.getItem(name);
  },
  set(name, data) {
    localStorage.setItem(name, data);
  },
  remove(name) {
    localStorage.removeItem(name);
  }
};

export default {
  getLoginUrl, // 获取当前登录页地址
  getRandom, // 生成十位字母加数字随机数
  cookie, // cookie缓存
  ss, // sessionStorage缓存
  ls // localStorage缓存
};