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 <link rel="stylesheet" href="https://rawgit.com/tastejs/todomvc-common/v0.1.11/base.css">

<div id="todoapp"></div>

<footer id="info">
  <p>Double-click to edit a todo</p>
  <p>Created by @leeluolee</p>
    Part of
    <a href="http://todomvc.com">TodoMVC</a>

<script type='template/regular' id='todomvc'>
  <input id="new-todo" on-enter={ this.newTodo(editTodo) } placeholder="What needs to be done?" r-model={ editTodo }></div>
<section id="main">

  <input id="toggle-all" type="checkbox" name='toggle' on-change={this.toggleAll(todos.length === this.getList('completed').length)} checked={todos.length === this.getList('completed').length }>
  <label for="toggle-all">Mark all as complete</label>
  <ul id="todo-list">
    {#list this.getList(filter) as todo}
    <li  r-class={{'completed': todo.completed, 'editing': todo.editing}}>
      <div class="view">
        <input class="toggle" type="checkbox" r-model={ todo.completed }>
        <label on-dblclick={todo.editing = true}>{ todo.description }</label>
        <button on-click={ todos.splice(todo_index,1) } class="destroy"></button>
      <input id="edit" class="edit" on-enter={ todo.editing = false } r-model={todo.description} autofocus></li>
<footer id="footer">
  <span id="todo-count"> <strong>{ this.getList('active').length }</strong>
    { this.getList('active').length === 1 ? 'item' : 'items' } left
  <ul id="filters">
      <a class="{ filter === 'all'? 'selected' : '' }"  href="javascript:;" on-click={filter='all'}>All</a>
      <a class="{ filter === 'active'? 'selected' : '' }" href='javascript:;' on-click={filter = 'active'}>Active</a>
      <a class="{ filter === 'completed'? 'selected' : '' }" href="javascript:;" on-click={filter = 'completed'}>Completed</a>
  <button id="clear-completed" on-click={this.clearCompleted()}>Clear completed ({ this.getList('completed').length })</button>
<!-- 引入regularjs -->
<script src="https://rawgit.com/regularjs/regular/master/dist/regular.js"></script>

              //Define Custom Event enter
Regular.event('enter', function(element, fire){
  Regular.dom.on(element, 'keypress', function(ev){
    if(ev.which === 13) fire(ev)
var TodoMVC = Regular.extend({
    template: '#todomvc', // id | template string | preparsed ast
    // get the list;
    getList: function(filter){
      if(!filter || filter === 'all') return this.data.todos;
      else return this.data.todos.filter(function(item){
        return filter === 'completed'? item.completed : !item.completed;
    // toggle all todo's completed state
    toggleAll: function(sign){
        return item.completed = !sign;
    // clear all compleled
    clearCompleted: function(){
      this.data.todos = this.data.todos.filter(function(item){
        return !item.completed
    // create a new todo
    newTodo: function(editTodo){
      var data = this.data;
      data.todos.unshift({description: editTodo});
      data.editTodo = "";
var todos = [
    {completed: true, description: "sleep" },
    {completed: false, description: "work" }
var app = new TodoMVC({
    data: {todos: todos}
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