vue 入门案例

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Vue 测试实例 </title>
<script src="https://cdn.bootcss.com/vue/2.4.2/vue.min.js"></script>
</head>
<body>
<div id="app">

            <fieldset>
                <legend>
                    Create New Person
                </legend>
                <div class="form-group">
                    <label>Name:</label>
                    <input type="text" v-model="newPerson.name"/>
                </div>
                <div class="form-group">
                    <label>Age:</label>
                    <input type="text" v-model="newPerson.age"/>
                </div>
                <div class="form-group">
                    <label>Sex:</label>
                    <select v-model="newPerson.sex">
                    <option value="Male">Male</option>
                    <option value="Female">Female</option>
                </select>
                </div>
                <div class="form-group">
                    <label></label>
                    <button @click="createPerson">Create</button>
                </div>
        </fieldset>
        <table>
            <thead>
                <tr>
                    <th>Name</th>
                    <th>Age</th>
                    <th>Sex</th>
                    <th>Delete</th>
                </tr>
            </thead>
            <tbody>
                <tr v-for="(item,key) in people">
                    <td>{{ item.name }}</td>
                    <td>{{ item.age }}</td>
                    <td>{{ item.sex }}</td>
                    <td :class="'text-center'"><button @click="deletePerson(key)">Delete</button></td>
                </tr>
            </tbody>
        </table>
        </div>
    </body>
    <script src="js/vue.js"></script>
    <script>
		
        new Vue({
            el: '#app',
            data: {
                newPerson: {
                    name: '',
                    age: 0,
                    sex: 'Male'
                },
                people: [{
                    name: 'Jack',
                    age: 30,
                    sex: 'Male'
                }, {
                    name: 'Bill',
                    age: 26,
                    sex: 'Male'
                }, {
                    name: 'Tracy',
                    age: 22,
                    sex: 'Female'
                }, {
                    name: 'Chris',
                    age: 36,
                    sex: 'Male'
                }]
            },
            methods:{
                createPerson: function(){
                    this.people.push(this.newPerson);
                    // 添加完newPerson对象后,重置newPerson对象
                    this.newPerson = {name: '', age: 0, sex: 'Male'}
                },
                deletePerson: function(index){
                    // 删一个数组元素
                    this.people.splice(index,1);
                }
            }
        })
    </script>
</html>

  

原文地址:https://www.cnblogs.com/xuchangqi1/p/9561173.html