vue之留言板

<!DOCTYPE html>  
<html lang="en">  
<head>  
    <meta charset="UTF-8">  
    <title></title>  
    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">  
    <meta name="apple-mobile-web-app-capable" content="yes">  
    <meta name="apple-mobile-web-app-status-bar-style" content="black">  
    <style>  
  
    </style>  
    <link rel="stylesheet" href="lib/bootstrap.min.css">  
    <script src="lib/jquery-1.7.2.js"></script>  
    <script src="lib/bootstrap.js"></script>  
  
    <script src="vue.js"></script>  
    <script>  
        window.onload=function(){  
            new Vue({  
                el:'#box',  
                data:{  
                    myData:[],  
                    username:'',  
                    age:'',  
                    nowIndex:-100  
                },  
                methods:{  
                    add:function(){  
                        this.myData.push({  
                            name:this.username,  
                            age:this.age  
                        });  
  
                        this.username='';  
                        this.age='';  
                    },  
                    deleteMsg:function(n){  
                        if(n==-2){  
                            this.myData=[];  
                        }else{  
                            this.myData.splice(n,1);  
                        }  
                    }  
                }  
            });  
        };  
    </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="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="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="h3 text-info">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 in myData">  
                <td>{{$index+1}}</td>  
                <td>{{item.name}}</td>  
                <td>{{item.age}}</td>  
                <td>  
                    <button class="btn btn-primary btn-sm" data-toggle="modal" data-target="#layer" v-on:click="nowIndex=$index">删除</button>  
                </td>  
            </tr>  
            <tr v-show="myData.length!=0">  
                <td colspan="4" class="text-right">  
                    <button class="btn btn-danger btn-sm" v-on:click="nowIndex=-2" data-toggle="modal" data-target="#layer" >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>  
  
        <!--模态框 弹出框-->  
        <div role="dialog" class="modal fade bs-example-modal-sm" id="layer">  
            <div class="modal-dialog">  
                <div class="modal-content">  
                    <div class="modal-header">  
                        <button type="button" class="close" data-dismiss="modal">  
                            <span>×</span>  
                        </button>  
                        <h4 class="modal-title">确认删除么?</h4>  
                    </div>  
                    <div class="modal-body text-right">  
                        <button data-dismiss="modal" class="btn btn-primary btn-sm">取消</button>  
                        <button data-dismiss="modal" class="btn btn-danger btn-sm" v-on:click="deleteMsg(nowIndex)">确认</button>  
                    </div>  
                </div>  
            </div>  
        </div>  
    </div>  
</body>  
</html>  
原文地址:https://www.cnblogs.com/chaofei/p/7708747.html