Vue-08-一个小的图书馆里案例

基于之前的知识一个简易的图书管理系统:需要用到bootstrap

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="https://cdn.jsdelivr.net/npm/vue@2.5.21/dist/vue.min.js"></script>
    <link href="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
    <script src="http://cdn.static.runoob.com/libs/bootstrap/3.3.7/css/bootstrap-theme.min.css"></script>
    <script src="http://cdn.static.runoob.com/libs/jquery/2.1.1/jquery.min.js"></script>
    <script src="http://cdn.static.runoob.com/libs/bootstrap/3.3.7/js/bootstrap.min.js"></script>

</head>
<body>
    <div class="app">
        <div class="panel panel-primary">
            <div class="panel-heading">
                <h2>图书管理系统</h2>
            </div>
            <div class="panel-body from-inline">
                <label for="">
                    id: <input type="text" class="form-control" v-model="id">
                </label>
                <label for="">
                    图书名称: <input type="text" class="form-control" v-model="name">
                </label>
                <input type="button" value="添加" class="btn btn-primary" @click="add">
            </div>
        </div>
        <table class="table table-bordered table-hover">
            <thread>
                <tr>
                    <th>id</th>
                    <th>图书名称</th>
                    <th>添加时间</th>
                    <th>操作</th>
                </tr>
            </thread>
            <tbody>
            <tr v-for="item in arr":key="item.id">
                <td v-text="item.id"></td>
                <td v-text="item.name"></td>
                <td v-text="item.time"></td>
                <td><a href="" @click.prevent="del(item.id)">删除</a></td>
            </tr>
            </tbody>
        </table>
    </div>
    <script>
        var vm=new Vue({    //  创建Vue的实例
            el: .app,
            data:{
                arr: [
                    {id:1,name:三国演义,time:new Date()},
                    {id:2,name:红楼梦,time:new Date()},
                    {id:3,name:西游记,time:new Date()},
                    {id:4,name:水浒传,time:new Date()},
                ],
                    id:,
                    name:
            },
            methods:{
                add(){
                    this.arr.push({id:this.id,name:this.name,time:new Date()});
                    this.id=this.name=;
                },
                del(id){
                    var index=this.arr.findIndex(item=>{
                        if(item.id==id){
                            return true;
                        }
                    })
                    this.arr.splice(index,1)
                }
            }
        })
    </script>
</body>
</html>

运行结果

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