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Ember.js 如何过滤数组并通过路由器将其传递给模板_Ember.js - Fatal编程技术网

Ember.js 如何过滤数组并通过路由器将其传递给模板

Ember.js 如何过滤数组并通过路由器将其传递给模板,ember.js,Ember.js,看这个 我有这样的数组 App.Fields = [{id: "Gender", desc: "Male", key: "M"}, {id: "Gender", desc: "Female", key: "F"}, {id: "Martial Status", desc: "Single", key: "S"}, {id: "Martial Status", desc: "Marri

看这个

我有这样的数组

App.Fields = [{id: "Gender", desc: "Male", key: "M"}, 
                  {id: "Gender", desc: "Female", key: "F"}, 
                  {id: "Martial Status", desc: "Single", key: "S"}, 
                  {id: "Martial Status", desc: "Married", key: "M"}];   
当我的路由器执行时,我想传递过滤后的基于数组的model.id。下面是我的路由器

App.FieldRoute = Ember.Route.extend({
  setupController: function(controller, Field) {
    controller.set('model', App.Fields);
  }
});
当用户单击“Gender”时,我想从上面的数组中筛选id=“Gender”的对象

仅供参考:model.id将给出“性别”

这很有效

App.FieldRoute = Ember.Route.extend({    
  setupController: function(controller, model) {   
    controller.set('model', App.Fields.filter(function(item, index, enumerable) {
        if(item.id === model.id) return true;
    }));
  }
});
这很有效

App.FieldRoute = Ember.Route.extend({    
  setupController: function(controller, model) {   
    controller.set('model', App.Fields.filter(function(item, index, enumerable) {
        if(item.id === model.id) return true;
    }));
  }
});

还可以使用.filterProperty(),它返回具有匹配属性的数组

controller.set('model', App.Fields.filterProperty('id',model.id));

还可以使用.filterProperty(),它返回具有匹配属性的数组

controller.set('model', App.Fields.filterProperty('id',model.id));
也会起作用