spa-helloworld
麻鸿熙
<!DOCTYPE html>
<html>
<head>
<title>backbone.js-Hello World</title>
</head>
<body>
<button id="check">报到</button>
<ul id="world-list">
</ul>
</body>
<!--之前是版本1.4,会导致一些问题-->
<script src="./jquery-1.4.2.min.js"></script>
<script src="./underscore.js"></script>
<script src="./backbone.js"></script>
<script src="./require.js"></script>
<script>
(function ($) {
World = Backbone.Model.extend({
//创建一个World的对象，拥有name属性
name: null
});
Worlds = Backbone.Collection.extend({
//World对象的集合
initialize: function (models, options) {
this.bind("add", options.view.addOneWorld);
}
});
AppView = Backbone.View.extend({
el: $("body"),
initialize: function () {
//构造函数，实例化一个World集合类，并且以字典方式传入AppView的对象
this.worlds = new Worlds(null, { view : this })
},
events: {
"click #check": "checkIn", //事件绑定，绑定Dom中id为check的元素
},
checkIn: function () {
var world_name = prompt("请问，您是哪星人?");
if(world_name == "") world_name = '未知';
var world = new World({ name: world_name });
this.worlds.add(world);
},
addOneWorld: function(model) {
$("#world-list").append("<li>这里是来自 <b>" + model.get('name') + "</b> 星球的问候：hello world！</li>");
}
});
//实例化AppView
var appview = new AppView;
})(jQuery);
</script>
</html>
<html>
<head>
<title>backbone.js-Hello World</title>
</head>
<body>
<button id="check">报到</button>
<ul id="world-list">
</ul>
</body>
<!--之前是版本1.4,会导致一些问题-->
<script src="./jquery-1.4.2.min.js"></script>
<script src="./underscore.js"></script>
<script src="./backbone.js"></script>
<script src="./require.js"></script>
<script>
(function ($) {
World = Backbone.Model.extend({
//创建一个World的对象，拥有name属性
name: null
});
Worlds = Backbone.Collection.extend({
//World对象的集合
initialize: function (models, options) {
this.bind("add", options.view.addOneWorld);
}
});
AppView = Backbone.View.extend({
el: $("body"),
initialize: function () {
//构造函数，实例化一个World集合类，并且以字典方式传入AppView的对象
this.worlds = new Worlds(null, { view : this })
},
events: {
"click #check": "checkIn", //事件绑定，绑定Dom中id为check的元素
},
checkIn: function () {
var world_name = prompt("请问，您是哪星人?");
if(world_name == "") world_name = '未知';
var world = new World({ name: world_name });
this.worlds.add(world);
},
addOneWorld: function(model) {
$("#world-list").append("<li>这里是来自 <b>" + model.get('name') + "</b> 星球的问候：hello world！</li>");
}
});
//实例化AppView
var appview = new AppView;
})(jQuery);
</script>
</html>
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