ember.js 可组合组件
例子
里面parent-component.hbs
{{yield (hash
child=(
component 'child-component'
onaction=(action 'parentAction')
)
)}}里面parent-component.js
export default Ember.Component.extend({
actions: {
//我们将此操作传递给孩子，由其自行决定调用
parentAction(childData) {
alert('Data from child-component: ' + childData);
}
}
});里面child-component.js
export default Ember.Component.extend({
//单击时，我们调用从父级传递给我们的操作
click() {
let data = this.get('data');
this.get('onaction')(data);
}
});里面usage.hbs
{{#parent-component as |ui|}}
{{#each model as |item|}}
{{ui.child data=item}}
{{/each}}
{{/parent-component}}