Backbone.js:为复杂WEB应用程序提供MVC结构

<!-- 引入依赖 -->
<script src="https://cdn.bootcdn.net/ajax/libs/jquery/3.6.0/jquery.min.js"></script>
<script src="https://cdn.bootcdn.net/ajax/libs/underscore.js/1.13.0/underscore-umd-min.js"></script>
<script src="https://cdn.bootcdn.net/ajax/libs/backbone.js/1.4.0/backbone-min.js"></script>
<!-- html -->
<div id="container"></div>
<!-- script -->
<script type="text/javascript">
  var AppView = Backbone.View.extend({
    el: "#container",
    // 创建后执行
    initialize: function () {
      this.render();
    },
    render: function () {
      this.$el.html("<h1>Hello World!</h1>");
    },
  });
  var appView = new AppView();
</script>

<div id="container"><h1>Hello World!</h1></div>