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  • vue.js之常操作(实例)

    听说大家都开始用react、vue这些MVVM框架了,为了不落后,还是学学吧!(之前只对angular了解一点,时间一长,也忘得差不多了,所以学习vue相当于从小白开始)

    vue.js官网看一下,先学习几个基本指令:v-if、v-show、v-bind、v-model、v-for、v-on,然后一起做一个练习。

    要实现上图功能,构思一下应该会用到什么指令,代码如下:

    <!DOCTYPE html>
    <html>
        <head>
            <meta charset="UTF-8">
            <title>vue综合练习</title>
            <link rel="stylesheet" href="css/bootstrap.css" />
            <script src="https://unpkg.com/vue"></script>
            <style>
                table th,table td{
                    text-align: center;
                }
                
            </style>
        </head>
        <body >
            <div id="app">
                <div class="form form-horizontal col-lg-10 col-md-10 col-lg-offset-1 col-md-offset-1">
                    <div class="form-group">
                        <label for="name" class="col-lg-1 col-md-1 col-sm-2 control-label">姓名:</label>
                        <div class=" col-lg-11 col-md-11 col-sm-10">
                            <input type="text" class="form-control" id="name" placeholder="请输入姓名" v-model="newPerson.name"/>
                        </div>
                    </div>
                    <div class="form-group">
                        <label for="age" class="col-lg-1 col-md-1 col-sm-2 control-label">年龄:</label>
                        <div class=" col-lg-11 col-md-11 col-sm-10">
                            <input type="text" class="form-control" id="age" placeholder="请输入年龄" v-model="newPerson.age"/>
                        </div>
                    </div>
                    <div class="form-group">
                        <label for="sex" class="col-lg-1 col-md-1  col-sm-2 control-label">性别:</label>
                        <div class=" col-lg-11 col-md-11 col-sm-10">
                            <label class="radio-inline"><input type="radio" name="radiolist" v-model="newPerson.sex" value="男"/></label>  
                            <label class="radio-inline"><input type="radio" name="radiolist" v-model="newPerson.sex" value="女"/></label>  
                           
                        </div>
                    </div>
                    
                    <div class="form-group">
                        <button class="col-lg-1 col-md-1 col-sm-2 col-lg-offset-6 col-md-offset-6 btn btn-success" v-on:click="creat()">添加</button>
                    </div>
                </div>
                <div class="col-lg-10 col-md-10 col-lg-offset-1 col-md-offset-1">
                    <table class="table table-bordered table-striped table-hover" >
                        <thead>
                            <th>姓名</th>
                            <th>性别</th>
                            <th>年龄</th>
                            <th>操作</th>
                        </thead>
                        <tbody>
                            <tr v-for="(person,index) in people">
                                <td>{{person.name}}</td>
                                <td>{{person.sex}}</td>
                                <td>{{person.age}}</td>
                                <td><button class="btn btn-success" v-on:click="deletePerson(index)">删除</button></td>
                            </tr>
                            
                        </tbody>
                    </table>
                    
                </div>
            </div>
            <script>
                var app=new Vue({
                    el:"#app",
                    data:{
                        newPerson:{
                            name:"",
                            sex:"",//第一次的默认值
                            age:"0",
                        },
                        people:[{
                            name:"jack",
                            sex:"",
                            age:28,
                        },
                        {
                            name:"Bill",
                            sex:"",
                            age:25,
                        },
                        {
                            name:"Tracy",
                            sex:"",
                            age:20,
                        },
                        ]
                    },
                    methods:{
                        creat:function(){
                            this.people.push(this.newPerson);
                            this.newPerson={name:"",sex:"",age:"0"}//sex每次添加时不选择的默认值
                        },
                        deletePerson:function(index){
                            this.people.splice(index,1);
                            
                        }
                    },
                    
                })
            </script>
            
        </body>
    </html>
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  • 原文地址:https://www.cnblogs.com/wj19940520/p/7279349.html
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