vue简易记事本开发详解

2024-04-02 19:55

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本文实例为大家分享了vue实现易记事本的具体代码，供大家参考，具体内容如下

css代码


#todoapp {
   margin: 0 400px;
   width: 600px;
   background-color: gray;
   text-align: center;
}
.content {
   margin:0px 100px;
}
.todo {
  margin: 10px;
  text-align: left;
  background-color:green;
}
.btn {
   float: right;
   background-color: lawngreen;
}
.clear{
   background-color: lightseagreen;
}
.list{
   margin-left: 10px;
}

html代码加js代码


<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <link rel="stylesheet" href="./css/index.css" >
    <script class="lazy" data-src="js/vue.js" type="text/javascript" charset="utf-8"></script>
</head>
<body>
    <div id="todoapp">
       <div class="header">
        <h1>小黑记事本</h1>
        <input type="text" v-model="inputValue"   placeholder="请输入任务"> <button @click="add">添加</button>
       </div>
       <div class="content">
        <ul class="todolist" v-for="(item,index) in list">
            <div class="todo">
                <span class="index">{{index+1}}</span><label class="list">{{item}}</label><button class="btn" @click="remove(index)">删除</button>
            </div>
       
        </ul>
       </div>
       <div>
           <button @click="clearBoth" class="clear">全部清除</button>
       </div>
    </div>
    <script>
        var app = new Vue({
            el:"#todoapp",
            data: {
               list:["吃饭饭","打游戏","吃西瓜"],
               inputValue:""
            },
            methods: {
                remove:function(index){
                  this.list.splice(index,1)
                },
                add: function () {
                    this.list.push(this.inputValue)
                },
                clearBoth:function(){
                  this.list.splice(0,this.list.length)
                }
                
            }
        })
    </script>
</body>
</html>

运行效果截图