You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
118 lines
2.6 KiB
118 lines
2.6 KiB
<template> |
|
<div id="root"> |
|
<div class="todo-container"> |
|
<div class="todo-wrap"> |
|
<TodoHeader :addTodo="addTodo"/> |
|
<TodoList :todos="todos" :checkTodo="checkTodo" :deleteTodo="deleteTodo"/> |
|
<TodoBottom :todos="todos" :checkAllTodo="checkAllTodo" :clearAllTodo="clearAllTodo"/> |
|
</div> |
|
</div> |
|
</div> |
|
</template> |
|
|
|
<script> |
|
import TodoHeader from "./components/TodoHeader.vue"; |
|
import TodoList from "./components/TodoList.vue"; |
|
import TodoBottom from "./components/TodoBottom.vue"; |
|
|
|
|
|
export default { |
|
name: "App", |
|
components: { |
|
TodoHeader, |
|
TodoList, |
|
TodoBottom |
|
}, |
|
data() { |
|
return { |
|
// 预置测试数据 |
|
todos: JSON.parse(localStorage.getItem('todos')) || [] |
|
} |
|
}, |
|
// 由于数据需要被不同的子组件访问,暂时没有学习数据的处理方法,所以将数据放置在父组件App中 |
|
// 导致处理数据的相关方法也要放到App中,通过组件间参数传递的方式传到各个组件 |
|
methods: { |
|
// 添加todo任务,绑定到TodoHeader中 |
|
addTodo(todoObj) { |
|
this.todos.unshift(todoObj) |
|
}, |
|
|
|
// 勾选和取消勾选todo任务,穿透TodoList绑定到TodoItem中 |
|
checkTodo(id) { |
|
this.todos.forEach((todo) => { |
|
if (todo.id === id) todo.done = !todo.done |
|
}) |
|
}, |
|
|
|
// 删除单个todo任务,穿透TodoList绑定到TodoItem中 |
|
deleteTodo(id) { |
|
this.todos = this.todos.filter(todo => todo.id !== id) |
|
}, |
|
|
|
// 勾选或取消勾选全部todo任务,绑定到TodoBottom中 |
|
checkAllTodo(done) { |
|
this.todos.forEach((todo) => todo.done = done) |
|
}, |
|
|
|
// 清除全部已完成的todo任务,绑定到TodoBottom中 |
|
clearAllTodo() { |
|
this.todos = this.todos.filter((todo) => { |
|
return !todo.done |
|
}) |
|
} |
|
}, |
|
watch: { |
|
todos: { |
|
deep: true, |
|
handler(value) { |
|
localStorage.setItem('todos', JSON.stringify(value)) |
|
} |
|
} |
|
} |
|
} |
|
</script> |
|
|
|
<style> |
|
body { |
|
background: #fff; |
|
} |
|
|
|
.btn { |
|
display: inline-block; |
|
padding: 4px 12px; |
|
margin-bottom: 0; |
|
font-size: 14px; |
|
line-height: 20px; |
|
text-align: center; |
|
vertical-align: middle; |
|
cursor: pointer; |
|
box-shadow: inset 0 1px rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05); |
|
border-radius: 4px; |
|
} |
|
|
|
.btn-danger { |
|
color: #fff; |
|
background-color: #da4f49; |
|
border: 1px solid #bd362f; |
|
} |
|
|
|
.btn-danger:hover { |
|
color: #fff; |
|
background-color: #bd362f; |
|
} |
|
|
|
.btn:focus { |
|
outline: none; |
|
} |
|
|
|
.todo-container { |
|
width: 600px; |
|
margin: 0 auto; |
|
} |
|
|
|
.todo-container .todo-wrap { |
|
padding: 10px; |
|
border: 1px solid #ddd; |
|
border-radius: 5px; |
|
} |
|
</style> |