Vue.js -- 过滤器使用总结

{{ msg | capitalize }}
// 'abc' => 'ABC' 

<ul class="product">
  <li v-for="product in products|filterBy '水果' in 'category' |orderBy 'price' 1">
    {{product.name}}-{{product.price | currency}}
  </li>
</ul> 

Vue.filter('discount', function(value) {
  return value * .5;
});
var product = new Vue({
  el: '.product',
  data: {
    products: [
      {name: '苹果',price: 25,category: "水果"}, 
      {name: '香蕉',price: 15,category: "水果"}, 
      {name: '雪梨',price: 65,category: "水果"}, 
      {name: '宝马',price: 2500,category: "汽车"},
      {name: '奔驰',price: 10025,category: "汽车"}, 
      {name: '柑橘',price: 15,category: "水果"}, 
      {name: '奥迪',price: 25,category: "汽车"}
    ]
  },
}) 

<ul class="product">
  <li v-for="product in products|filterBy '水果' in 'category' |orderBy 'price' 0">
    {{product.name}}-{{product.price|discount | currency}}
  </li>
</ul> 

 Vue.filter('discount', function(value, discount) {
  return value * (discount / 100);
}); 

 <ul class="product">
  <li v-for="product in products|filterBy '水果' in 'category' |orderBy 'price' 0">
    {{product.name}}-{{product.price|discount 25 | currency}}
  </li>
</ul> 

/*定义在全局 
Vue.filter('discount', function(value,discount) {
  return value * ( discount / 100 ) ;
});
*/
var product = new Vue({
  el: '.product',
  data: {
    products: [
      {name: '苹果',price: 25,category: "水果"}, 
      {name: '香蕉',price: 15,category: "水果"}, 
      {name: '雪梨',price: 65,category: "水果"}, 
      {name: '宝马',price: 2500,category: "汽车"},
      {name: '奔驰',price: 10025,category: "汽车"}, 
      {name: '柑橘',price: 15,category: "水果"}, 
      {name: '奥迪',price: 25,category: "汽车"}
    ]
  },
  //自定义在实例
  filters: {
    discount: function(value, discount) {
      return value * (discount / 100);
    }
  }
})