angular-过滤器

过滤器 描述
currency 格式化数字为货币格式。
filter 从数组项中选择一个子集。
lowercase 格式化字符串为小写。
orderBy 根据某个表达式排列数组。
uppercase 格式化字符串为大写。
内容中:数值转为货币格式
<p>总价 = {{ (quantity * price) | currency }}</p>
排序
<ul>
  <li ng-repeat="x in names | orderBy:'country'">
    {{ x.name + ', ' + x.country }}
  </li>
</ul>
内容中:转小写
<p>姓名为 {{ lastName | lowercase }}</p>
内容中:转大小写
<body ng-app="myApp">
		<div ng-controller="myCtrl">
			<input type="text" ng-model="name"/>
			<input type="text" ng-model="age"/>
			<!--z转换为大/小写-->
			<!--<p>调用控制器里的函数:{{info()|uppercase}}</p>-->
			<p>调用控制器里的函数:{{info()|lowercase}}</p>
		</div>
		<script type="text/javascript">
			var app=angular.module('myApp',[]);
			app.controller("myCtrl",function($scope){
				$scope.name="Youyuanyuan";
				$scope.age=10;
				$scope.info=function(){
					//注意变量前加上$scope
					return $scope.name+" "+$scope.age;
				}
			})
			
		</script>
	</body>
排序:在ng-repeat之后
  • {{x}}
  • {{x.name+" "+x.age}}
<body ng-app="myApp">
		<div ng-controller="myCtrl">
			<input type="text" ng-model="name" />
			<input type="text" ng-model="num" />
			<p>{{"名称:"+name+",单价:"+price+",数量:"+num}}</p>
			<p>总价:{{ (price * num) | currency }}</p>
		</div>
		
		<ul ng-controller="myCtrl">
			<!--数组排序-->
			<li ng-repeat="x in sum|orderBy">{{x}}</li>
		</ul>
		<ul ng-controller="myCtrl">
			<!--对象排序-->
			<li ng-repeat="x in info|orderBy:'age'">{{x.name+" "+x.age}}</li>
		</ul>
		<script type="text/javascript">
			var app = angular.module('myApp', []);
			app.controller("myCtrl", function($scope) {
				$scope.name = "apple";
				$scope.num = 10;
				$scope.price = 20;
				$scope.sum =[10,30,20];
				$scope.info=[{name:"youyunayuan",age:20},
							{name:"youqijia",age:30},
							{name:"youlonglong",age:10},
							{name:"zhengshaonong",age:5}];
			})
		</script>
	</body>
原文地址:https://www.cnblogs.com/sakura-sakura/p/6678836.html