Vue 小组件input keyup.enter绑定

<div id="todo-list-example">
<input
v-model="newTodoText"
v-on:keyup.enter="addNewTodo"
placeholder="Add a todo"
>
<ul>
<li
is="todo-item"
v-for="(todo, index) in todos"
v-bind:key="todo.id"
v-bind:title="todo.title"
v-on:remove="todos.splice(index, 1)"
></li>
</ul>
</div>

 

Vue.component('todo-item', {
template: '\
<li>\
{{ title }}\
<button v-on:click="$emit(\'remove\')">X</button>\
</li>\
',
props: ['title']
})

new Vue({
el: '#todo-list-example',
data: {
newTodoText: '',
todos: [
{
id: 1,
title: 'Do the dishes',
},
{
id: 2,
title: 'Take out the trash',
},
{
id: 3,
title: 'Mow the lawn'
}
],
nextTodoId: 4
},
methods: {
addNewTodo: function () {
this.todos.push({
id: this.nextTodoId++,
title: this.newTodoText
})
this.newTodoText = ''
}
}
})

 

posted @ 2018-03-03 13:58  ThisCall  阅读(422)  评论(0编辑  收藏  举报