Vue.js入门【3】列表增删改查

版权声明:本文为博主原创文章,未经博主允许不得转载。 https://blog.csdn.net/ClamReason/article/details/82558975

增删改查最能代表一个技术的完备性的,下面就展示Vue的增删改查,为了界面的美观实用了bootstrap

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title>列表增删改查</title>
    <link href="bootstrap/css/bootstrap.css" rel="stylesheet" />
    <style type="text/css">
        table thead tr th {
            text-align:center;
        }
    </style>
</head>
<body>
    <div style="padding:20px;" id="app">
        <div class="panel panel-primary">
            <div class="panel-heading">用户管理</div>
            <table class="table table-bordered table-striped text-center">
                <thead>
                    <tr>
                        <th>用户名</th>
                        <th>年龄</th>
                        <th>毕业学校</th>
                        <th>备注</th>
                        <th>操作</th>
                    </tr>
                </thead>
                <tbody>
                    <template v-for="row in rows ">
                        <tr>
                        	<td>{{row.Name}}</td>
                        	<td>{{row.Age}}</td>
                        	<td>{{row.School}}</td>
                        	<td>{{row.Remark}}</td>
                        	<td><a href="#" @click="Edit(row)">编辑</a>&nbsp;&nbsp;<a href="#" @click="Delete(row.Id)">删除</a>
                        	</td>
                        </tr>
                    </template>
                    <tr>
                        <td><input type="text" class="form-control" v-model="rowtemplate.Name" /></td>
                        <td><input type="text" class="form-control" v-model="rowtemplate.Age" /></td>
                        <td><select class="form-control" v-model="rowtemplate.School">
                    <option>中山小学</option>
                    <option>复兴中学</option>
                    <option>光明小学</option>
                </select></td>
                        <td><input type="text" class="form-control" v-model="rowtemplate.Remark" /></td>
                        <td><button type="button" class="btn btn-primary" v-on:click="Save">保存</button></td>
                    </tr>
                </tbody>
            </table>
        </div>
    </div>
    <script src="jquery-3.1.1.js"></script>
    <script src="vue.js"></script>
    <script type="text/javascript">
        //Model
        var data = {
            rows: [
            { Id: 1, Name: '小明', Age: 18, School: '光明小学', Remark: '三好学生' },
            { Id: 2, Name: '小刚', Age: 20, School: '复兴中学', Remark: '优秀班干部' },
            { Id: 3, Name: '吉姆格林', Age: 19, School: '光明小学', Remark: '吉姆做了汽车公司经理' },
            { Id: 4, Name: '李雷', Age: 25, School: '复兴中学', Remark: '不老实的家伙' },
            { Id: 5, Name: '韩梅梅', Age: 22, School: '光明小学', Remark: '在一起' },
            ],
            rowtemplate: { Id: 0, Name: '', Age: '', School: '', Remark: '' }
        };
    //ViewModel
    var vue = new Vue({
        el: '#app',
        data: data,
        methods: {
            Save: function (event) {
                if (this.rowtemplate.Id == 0) {
                    //设置当前新增行的Id
                    this.rowtemplate.Id = this.rows.length + 1;
                    this.rows.push(this.rowtemplate);
                }
                
                //还原模板
                this.rowtemplate = { Id: 0, Name: '', Age: '', School: '', Remark: '' }
            },
            Delete: function (id) {
                //实际项目中参数操作肯定会涉及到id去后台删除,这里只是展示,先这么处理。
                for (var i=0;i<this.rows.length;i++){
                    if (this.rows[i].Id == id) {
                        this.rows.splice(i, 1);
                        break;
                    }
                }
            },
            Edit: function (row) {
                this.rowtemplate = row;
            }
        }
    });
    </script>
</body>
</html>

运行效果

代码百度云下载

仔细阅读上面的代码,即可领会其意思。不懂的标签和元素百度查一下一查一大堆。很快就可以理解了

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转载自blog.csdn.net/ClamReason/article/details/82558975