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-_-#【Backbone】Model

时间:2014-12-18 16:41:38      阅读:174      评论:0      收藏:0      [点我收藏+]

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<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title></title>
    <link rel="stylesheet" href="../../app-min.css">
</head>
<body>
    <script src="../../jquery/jquery-1.10.2.js"></script>
    <script src="../underscore.js"></script>
    <script src="../backbone.js"></script>
    <script>
        var Man = Backbone.Model.extend({
            url: /man/,
            initialize: function() {
                console.log(initialize)
                // 初始化时绑定监听
                this.bind(change:name, function() {
                    var name = this.get(name)
                    console.log(you changed name to  + name)
                })
                this.bind(invalid, function(model, error) {
                    console.log(error)
                })
                this.bind(error, function(model, error) {
                    console.log(error)
                })
            },
            defaults: {
                name: name,
                age: age
            },
            validate: function(attributes) {
                if (attributes.name == ‘‘) {
                    return name不能为空
                }
            },
            aboutMe: function() {
                return wo jiao  + this.get(name)
            }
        })

        var man = new Man
        console.log(man.get(name))
        man.set({name: ‘‘})
        console.log(man.get(name))
        console.log(man.aboutMe())
        // 调用save方法时会post对象的所有属性到server端
        // 调用fetch方法是又会发送get请求到server端
        // 接受数据和发送数据均为json格式
        man.save() // save时触发验证。根据验证规则,弹出错误提示

        //man.fetch()
        //man.fetch({url:‘/man/‘})
        man.fetch({
            url: /man/,
            success: function(model, response) {
                // model 为获取到的数据
                console.log(model.get(name))
            },
            error: function() {
                console.log(error)
            }
        })
        // 你设置了urlRoot之后,你发送PUT和DELETE请求的时候,其请求的url地址就是:/baseurl/[model.id]
    </script>
    <article class="content">
        <pre>var Man = Backbone.Model.extend({
    url: ‘/man/‘,
    initialize: function() {
        console.log(‘initialize‘)
        // 初始化时绑定监听
        this.bind(‘change:name‘, function() {
            var name = this.get(‘name‘)
            console.log(‘you changed name to ‘ + name)
        })
        this.bind(‘invalid‘, function(model, error) {
            console.log(error)
        })
        this.bind(‘error‘, function(model, error) {
            console.log(error)
        })
    },
    defaults: {
        name: ‘name‘,
        age: ‘age‘
    },
    validate: function(attributes) {
        if (attributes.name == ‘‘) {
            return ‘name不能为空‘
        }
    },
    aboutMe: function() {
        return ‘wo jiao ‘ + this.get(‘name‘)
    }
    })

    var man = new Man
    console.log(man.get(‘name‘))
    man.set({name: ‘‘})
    console.log(man.get(‘name‘))
    console.log(man.aboutMe())
    // 调用save方法时会post对象的所有属性到server端
    // 调用fetch方法是又会发送get请求到server端
    // 接受数据和发送数据均为json格式
    man.save() // save时触发验证。根据验证规则,弹出错误提示

    //man.fetch()
    //man.fetch({url:‘/man/‘})
    man.fetch({
    url: ‘/man/‘,
    success: function(model, response) {
        // model 为获取到的数据
        console.log(model.get(‘name‘))
    },
    error: function() {
        console.log(‘error‘)
    }
})
// 你设置了urlRoot之后,你发送PUT和DELETE请求的时候,其请求的url地址就是:/baseurl/[model.id]</pre>    
    </article>
</body>
</html>

 

-_-#【Backbone】Model

标签:style   blog   ar   io   color   os   sp   on   数据   

原文地址:http://www.cnblogs.com/jzm17173/p/4171833.html

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