wex5主页面触发子页面事件

1.父页面

Model.prototype.modelLoad = function(event){
  window.callbroadcaster('123');
}

2.子页面

Model.prototype.modelLoad = function(event){
  var $this = this;
  window.callbroadcaster = function(e){
    $this.getGoodsFromCode(e);
  }
}