zpw-vue-forms/src/js/storage.js

vue 表单系统

let  deepAssign  = require('deep-assign');
const storage = {
  data: JSON.parse(localStorage.getItem('app') || '{}'),
  set: function set(key, value) {
    try {
      this.remove(key);
      localStorage.setItem('app', this.create(this.data, key, value));
    } catch (e) {}
  },
  get: function get(key) {
    var keys = key.split('.');
    var arguent = this.data;
    var flag = true;
    for (var i = 0; i < keys.length; i++) {
      if (arguent[keys[i]]) {
        arguent = arguent[keys[i]];
      } else {
        flag = false;
        break;
      }
    }
    if (flag) {
      if (typeof arguent === 'string') {
        arguent = arguent.replace(/\"/gi, '');
      }
      return arguent;
    }
  },
  remove: function remove(key) {
    var keys = key.split('.');
    var arguent = this.data;
    var flag = true;
    for (var i = 0; i < keys.length; i++) {
      if (flag) {
        if (i === keys.length - 1) {
          delete arguent[keys[i]];
          flag = false;
        } else if (arguent[keys[i]]) {
          arguent = arguent[keys[i]];
        }
      }
    }
    localStorage.setItem('app', JSON.stringify(this.data));
  },
  clear: function clear() {
    var store = this.data["store"];
    this.data = {};
    storage.set("store", store);
  },
  create: function create(args, key, value) {
    var keys = key.split('.');
    var arg1 = {};
    var arg2 = {};
    var newArg = {};
    for (var i = 0; i < keys.length; i++) {
      if (i === keys.length - 1) {
        arg1[keys[i]] = value;
      } else {
        arg1[keys[i]] = {};
      }
      arg1 = arg1[keys[i]];
      arg2[keys[i]] = arg1;
    }
    newArg[keys[0]] = arg2[keys[0]];
    return JSON.stringify(deepAssign(args, newArg));
  }
}
export default storage