applet/dever/package/carts.js

//dever 购物车组件
var carts = {
  init: function (page, save, path) {
    var self = this;
    self.page = page;
    self.save = save;
    self.data = {};
    self.price = 0;
    self.total = 0;
    self.path = path;
    self.dever = self.page.dever;
    self.dever.log('carts init', save);
    //初始化公共方法
    page.addCarts = function (event)
    {
      self.dever.log('event', event);
      var data = self.dever.getData(event);
      if (data && data.id) {
        self.dever.log('carts add', data.name + '(' + data.id + ')');
        if (!self.data[data.id]) {
          self.data[data.id] = data;
          self.data[data.id]['num'] = 1;
        } else {
          self.data[data.id]['num']++;
        }

        self.total++;
        self.dever.log('carts data', self.data);
        self.dever.set(self.page, 'carts_total', self.total);
        self.dever.save('carts', self.data);
        //调取购物车后端接口
        if (self.save) {

        }
        if (self.path) {
          self.dever.location(self.path);
        }
      }
    }
    return self;
  }
}

module.exports = {
  load:carts.init
}