详解Angularjs filter过滤器

{{ expression filter }}

{{ expression filter1 filter2 ... }}

{{ expression filter:argument1:argument2:... }}

{{ "lower cap string" | uppercase }} //结果：LOWER CAP STRING 
{{ "TANK is GOOD" | lowercase }} //结果：tank is good 

{{ {foo: "bar", baz: 23} | json }} //结果：{ "foo": "bar", "baz": 23 } 

{{ 1304375948024 | date }} //结果：May 3, 2011 
{{ 1304375948024 | date:"MM/dd/yyyy @ h:mma" }} //结果：05/03/2011 @ 6:39AM 
{{ 1304375948024 | date:"yyyy-MM-dd hh:mm:ss" }} //结果：2011-05-03 06:39:08 

{{ 1.234567 | number:1 }} //结果：1.2 
{{ 1234567 | number }} //结果：1,234,567 

{{ 250 | currency }} //结果：$250.00 
{{ 250 | currency:"RMB ￥ " }} //结果：RMB ￥ 250.00 

{{ [{"age": 20,"id": 10,"name": "iphone"}, 
{"age": 12,"id": 11,"name": "sunm xing"}, 
{"age": 44,"id": 12,"name": "test abc"} 
] | filter:'s'}} //查找含有有s的行 
//上例结果：[{"age":12,"id":11,"name":"sunm xing"},{"age":44,"id":12,"name":"test abc"}] 
{{ [{"age": 20,"id": 10,"name": "iphone"}, 
{"age": 12,"id": 11,"name": "sunm xing"}, 
{"age": 44,"id": 12,"name": "test abc"} 
] | filter:{'name':'iphone'} }} //查找name为iphone的行 
//上例结果:[{"age":20,"id":10,"name":"iphone"}] 

{{ "i love tank" | limitTo:6 }} //结果：i love 
{{ "i love tank" | limitTo:-4 }} //结果：tank 
{{ [{"age": 20,"id": 10,"name": "iphone"}, 
{"age": 12,"id": 11,"name": "sunm xing"}, 
{"age": 44,"id": 12,"name": "test abc"} 
] | limitTo:1 }} //结果：[{"age":20,"id":10,"name":"iphone"}] 

{{ [{"age": 20,"id": 10,"name": "iphone"}, 
{"age": 12,"id": 11,"name": "sunm xing"}, 
{"age": 44,"id": 12,"name": "test abc"} 
] | orderBy:'id':true }} //根id降序排 
{{ [{"age": 20,"id": 10,"name": "iphone"}, 
{"age": 12,"id": 11,"name": "sunm xing"}, 
{"age": 44,"id": 12,"name": "test abc"} 
] | orderBy:'id' }} //根据id升序排 

angular.module('tanktest', []).filter('tankreplace', function() { 
return function(input) { 
return input.replace(/tank/, "=====") 
}; 
}); 

var phonecatApp = angular.module('phonecatApp', [ 
'ngRoute', 
'phonecatControllers', 
'facebookControllers', 
'tanktest' 
]); 

{{ "TANK is GOOD" | lowercase |tankreplace}} //结果：===== is good