ember.js中列表中的mutlisect复选框

待办事项 选中该复选框时

application.hbs

        {{#each model as |todo|}}
      <li class="list_shopping li_num_0_1">

                            <div class="col_md_3_list">
                                <div class="cont_text_date">

                                        {{input type="checkbox"}}               
                                        {{todo.title}}


                                </div>

                            </div>
                        </li>
                        {{/each}}

application.js

 export default Route.extend({
      newTodo: "",
      actions: {

      model() {
        return this.store.findAll("todo");
      }
    });

有什么想法吗? 我试过很多解决办法,但都不管用 https://guides.emberjs.com/v1.10.0/getting-started/marking-a-model-as-complete-incomplete/ https://ember-twiddle.com/b0e9cab25764e50c122ca482776bdae3?openFiles=routes.application.js%2C