<!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>
时间： 2024-10-07 16:52:04