【IMWeb训练营作业】vuejs简单任务列表实现
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【IMWeb训练营作业】vuejs简单任务列表实现
主要包括如下内容:
- 任务内容
- 核心代码
- 演示效果
任务内容
- 增删便签任务
- 编辑便签任务
- watch深度监控数据
- 利用hash过滤数据
核心代码
所有代码托管在 https://git.oschina.net/marknings/vuelearn1.git
- vm代码如下所示
var store = { save(key,value){ localStorage.setItem(key,JSON.stringify(value)); }, fetch(key){ return JSON.parse(localStorage.getItem(key)) || []; }}var list = store.fetch("todolist");var filter = { all:function(list){ return list; }, finished:function(list){ return list.filter(function(item){ return item.isChecked; }) }, unfinished:function(list){ return list.filter(function(item){ return !item.isChecked; }) }}var vm = new Vue({ el:".main", data:{ list:list, todo:"", editortodos:"", beforeContent:"", visibility:"all" //all finished unfinished }, watch:{ /*list:function(){ store.save("todolist",this.list); }*/ list:{ handler:function(){ store.save("todolist",this.list); }, deep:true } }, methods:{ addTodo(event){ this.list.push({ content:this.todo, isChecked:false }); this.todo = ""; }, removeTodo(todo){ var index = this.list.indexOf(todo); this.list.splice(index,1); }, editorTodo(todo){ this.beforeContent = todo.content; this.editortodos = todo; }, editorTodoend(todo){ this.editortodos = ""; }, cancelTodo(todo){ todo.content = this.beforeContent; this.editortodos = ""; } }, directives:{ "foucs":{ update(el,binding){ if (binding.value) { el.focus(); } } } }, computed:{ noCheckLength:function(){ return this.list.filter(function(item){ return !item.isChecked }).length; }, filterList:function(){ return filter[this.visibility]?filter[this.visibility](list):list; } }});function watchHashChange(){ var hash = window.location.hash.slice(1); vm.visibility = hash;}watchHashChange();window.addEventListener("hashchange",watchHashChange);
- html代码
<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>宁土文vue任务计划</title> <link rel="stylesheet" type="text/css" href="index.css" /> <link rel="stylesheet" type="text/css" href="./lib/bootstrap/3.3.0/css/bootstrap.css"/></head><body > <div class="main container"> <div class="row"> <nav class="navbar navbar-default" role="navigation"> <div class="container-fluid"> <div class="navbar-header"> <button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#example-navbar-collapse"> <span class="sr-only">切换导航</span> <span class="icon-bar"></span> <span class="icon-bar"></span> <span class="icon-bar"></span> </button> <a class="navbar-brand" href="#all">宁土文任务计划列表</a> </div> <div class="collapse navbar-collapse" id="example-navbar-collapse"> <ul class="nav navbar-nav"> <li class="active"><a href="#all">所有任务</a></li> <li ><a href="#unfinished">未完成任务</a></li> <li><a href="#finished">已完成任务</a></li> </ul> </div> </div> </nav></div> <div class="row"> <span>添加任务:</span> </div> <div class="row"> <input @keyup.enter="addTodo" v-model="todo" placeholder="提示:按回车添加" class="form-control" /> </div> <br/> <br /> <div class="row mt50"> <span>任务列表:</span> <span v-show="list.length"> {{noCheckLength}}个未完成任务</span> </div> <div class="row"> <table class="table table-bordered"> <thead> <tr> <th class="text-center" width="15%">完成</th> <th width="70%">任务</th> <th class="text-center" width="15%">删除</th> </tr> </thead> <tbody> <tr :class="{ completed:item.isChecked,editing:item === editortodos}" v-for="item in filterList"> <td class="text-center"> <input type="checkbox" name="" v-model="item.isChecked"> </td> <td> <label v-if="editortodos !== item" v-on:dblclick="editorTodo(item)">{{ item.content }}</label> <input v-if="editortodos === item" type="text" class="form-control" name="" v-model="item.content" v-foucs="editortodos === item" @blur="editorTodoend(item)" @keyup.enter = "editorTodoend(item)" @keyup.esc = "cancelTodo(item)" /> </td> <td class="text-center"> <button class="btn btn-primary" @click="removeTodo(item)">删除</button> </td> </tr> <tr v-if="!list.length"> <td colspan="3"> <span v-show="!list.length">还未添加任何任务</span> </td> </tr> </tbody> </table> </div></div> <script type="text/javascript" src="./lib/jquery/1.11/jquery.js"></script> <script type="text/javascript" src="./lib/bootstrap/3.3.0/js/bootstrap.js"></script> <script type="text/javascript" src="./lib/vue/2.2.6/vue.js"></script> <script type="text/javascript" src="index.js"></script></body></html>
演示效果
PC端效果
手机端效果
网上演示url
http://vueimweb.oschina.mopaasapp.com/
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