{{ name | uppercase }}

app.controller('DemoController', ['$scope', '$filter', 
 function($scope, $filter) {
 
  $scope.name = $filter('lowercase')('Ari');
}]);

{{ 123.456789 | number:2 }}

{{ "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:'medium'}}   //May 03, 2011 06:39:08 PM 
{{ 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':'ip'} }}  //查找name like ip的行 
//上例结果:[{"age":20,"id":10,"name":"iphone"}] 
 
$filter('number')(30000, 2); 
var jsonString = $filter('json')({"age":12,"id":11,"name":"sunm xing"},{"age":44,"id":12,"name":"test abc"}]) 

{{ "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 
 
{{ [{"age": 20,"id": 10,"name": "iphone"}, 
{"age": 12,"id": 11,"name": "sunm xing"}, 
{"age": 44,"id": 12,"name": "test abc"} 
] | orderBy:['-age','name'] }} 

app.filter('过滤器名称',function(){ 
  return function(需要过滤的对象,过滤器参数1,过滤器参数2,...){ 
    //...做一些事情  
    return 处理后的对象; 
  } 
});  

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

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

yourApp.filter('orderObjectBy', function() { 
 return function(items, field, reverse) { 
  var filtered = []; 
  angular.forEach(items, function(item) { 
   filtered.push(item); 
  }); 
  filtered.sort(function (a, b) { 
   return (a[field] > b[field] ? 1 : -1); 
  }); 
  if(reverse) filtered.reverse(); 
  return filtered; 
 }; 
}); 

<li ng-repeat="item in items | orderObjectBy:'color':true">{{ item.color }}</li> 

<input type="text" ng-model="search" class="form-control" placeholder="Search"> 
<thead> 
  <tr> 
    <!-- ng-class="{dropup:true}" --> 
    <th ng-click="changeOrder('id')" ng-class="{dropup: order === ''}"> 
      产品编号 
      <span ng-class="{orderColor: orderType === 'id'}" class="caret"></span> 
    </th> 
    <th ng-click="changeOrder('name')" ng-class="{dropup: order === ''}"> 
      产品名称 
      <span ng-class="{orderColor: orderType === 'name'}" class="caret"></span> 
    </th> 
    <th ng-click="changeOrder('price')" ng-class="{dropup: order === ''}"> 
      产品价格 
      <span ng-class="{orderColor: orderType === 'price'}" class="caret"></span> 
    </th> 
  </tr> 
</thead> 
<tbody> 
  <tr ng-repeat="item in productData | filter: search | orderBy:order + orderType"> 
    <td>{{item.id}}</td> 
    <td>{{item.name}}</td> 
    <td>{{item.price | currency: '￥'}}</td> 
  </tr> 
</tbody> 

//默认排序字段 
$scope.orderType = 'id'; 
 
$scope.order = '-'; 
 
$scope.changeOrder = function(type) { 
  console.log(type); 
  $scope.orderType = type; 
 
  if ($scope.order === '') { 
    $scope.order = '-'; 
  }else{ 
    $scope.order = ''; 
  } 
}