<div id="container">
        <input type="button" id="test_click" value="测试" />
    </div>

        var View = Backbone.View.extend({
            //el: '#container',//注释了就不可以了...
            template: _.template($("#item-template").html()),
            events: {
                'click #test_click': 'chose_page'
            },
            chose_page: function () {
                alert("chose_page");
            },

        });