Bootstrap+Vue.js 练习入门一

 一.

效果如下图所示，输入用户名和年龄，点击添加，数据会自动添加到下面的用户信息表内。当没有数据时，用户信息表显示：暂无数据……，当有数据时，显示 删除全部 按钮，这里为了方便快捷，我没有做删除按钮的弹出框，所以 点击删除按钮 会直接删除掉当前这条数据。

<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title></title>
    <link rel="stylesheet" href="https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
    <script src="https://unpkg.com/vue/dist/vue.js"></script>
</head>
<body>

<div class="container" id="box">
        <form role="form">
            <div class="form-group">
                <label for="username">用户名：</label>
                <input type="text" id="username" class="form-control" placeholder="请输入用户名" v-model="username" />
            </div>
            <div class="form-group">
                <label for="age">年龄：</label>
                <input type="text" id="age" class="form-control" placeholder="请输入年龄" v-model="age" />
            </div>
            <div class="form-group">
                <input type="button" value="添加" class="btn btn-primary" v-on:click="add()" />
                <input type="reset" value="重置" class="btn btn-danger" />
            </div>
        </form>
        <hr>
        <table class="table table-bordered table-hover">
            <caption class="text-center">用户信息表</caption>
            <tr class="text-danger">
                <th class="text-center">序号</th>
                <th class="text-center">名字</th>
                <th class="text-center">年龄</th>
                <th class="text-center">操作</th>
            </tr>
            <tr class="text-center" v-for="(item, index) in myData">
                <td>{{index+1}}</td> 
                <td>{{item.name}}</td>
                <td>{{item.age}}</td>
                <td>
                    <button class="btn btn-primary btn-sm" v-on:click="deleteMsg(index)">删除</button>
                </td>
            </tr>
            <tr v-show="myData.length!==0">
                <td colspan="4" class="text-right">
                    <button class="btn btn-danger" v-on:click="all()">删除全部</button>
                </td>
            </tr>
            <tr v-show="myData.length==0">
                <td colspan="4" class="text-center text-muted">
                    <p>暂无数据……</p>
                </td>
            </tr>
        </table>
    </div>
  <script>
  window.onload = function(){
        new Vue({
            el:"#box",
            data:{
               myData:[],
               username:'',
               age:''
            },
            methods:{
                add:function(){
                    this.myData.push({
                        name:this.username,
                        age:this.age
                    });
                    this.username='';
                    this.age='';
                },
                deleteMsg:function(index){
                    this.myData.splice(index,1)
                },
                all:function(){
                    this.myData = [];
                }
            }
        })
    }
</script>

</body>
</html>

 

 

posted @ 2017-11-24 23:02  fishyue  阅读(652)  评论(0)  编辑  收藏  举报