recycle-mobile/src/mixins/index.js

// 存放页面公用数据、方法...
export default {
  data() {
    return {

    }
  },
  mixins: [],
  onLoad() {

  },
  methods: {
    //检查文件类型
    $checkFileType(url) {
      if (!url) return '';
      if (url.indexOf('?') >= 0) {
        url = url.slice(0, url.indexOf('?'));
      }
      const fileSuffix = url.substring(url.lastIndexOf(".") + 1);
      const wordList = ['doc', 'docx', 'dot', 'wps', 'wpt'];
      const excelList = ['xls', 'xlsx', 'xlt', 'et', 'ett'];
      const pptList = ['ppt', 'pptx', 'dps', 'dpt', 'pot', 'pps'];
      const pdfList = ['pdf'];
      const imgList = ['jpg', 'jpeg', 'png'];
      const videoList = ['mp4'];
      if (wordList.indexOf(fileSuffix) >= 0) {
        return 'word';
      } else if (excelList.indexOf(fileSuffix) >= 0) {
        return 'excel';
      } else if (pptList.indexOf(fileSuffix) >= 0) {
        return 'ppt';
      } else if (pdfList.indexOf(fileSuffix) >= 0) {
        return 'pdf';
      } else if (imgList.indexOf(fileSuffix) >= 0) {
        return 'img';
      } else if (videoList.indexOf(fileSuffix) >= 0) {
        return 'video';
      } else {
        return '';
      }
    },

    //密码转化成密文
    $passwordFn(id, pas) {
      let k = 123456789
      for (let i = 0; i < id.length; i++) {
        let a = (id[i].charCodeAt() % 13) + 1
        k = ((k * a) % 9999999) + 1
      }
      k = (k % 98989898) + 99
      for (let i = 0; i < pas.length; i++) {
        let a = (pas[i].charCodeAt() % 17) + 1
        k = ((k % 9876543) + 1) * a
      }
      let res = k % 100000000
      // console.log(res, k, id, pas);
      return new Intl.NumberFormat(undefined, {
        minimumIntegerDigits: 8,
        useGrouping: false
      }).format(res)
    },
    test() {
      console.log('mixins');
    }
  }
}