表單新增刪除

阿新 • • 發佈：2020-10-10

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div id="app">
        <h3>新增學員</h3>
        姓名：<input type="text" v-model='name'>
        <br>
        年齡： 
<input type="text" v-model='age'>
        <br>
        <button @click='add'>新增</button>
        <button @click='reset'>重置</button>
        <h3>資訊表</h3>
        <table border="1" cellpadding='0' cellspacing='0' style="border-collapse:collapse;width:500px;">
            <tr>
                <th>序號</th>
                <th>姓名</th>
                <th>年齡</th>
                <th>操作</th>
            </tr>
            <tr v-for 
='(item,index) in arr' :key='item.id'>
                <td>{{index+1}} </td>
                <td>{{item.name}} </td>
                <td>{{item.age}} </td>
                <td>
                    <button @click='del(index)'>刪除</button>
                </td>
            </tr>
            <tr v-if 
='arr.length>0'>
                <td colspan="4">
                    <button @click='delAll'>全部刪除</button>
                </td>
            </tr>
            <tr v-else>
                <td colspan="4">暫無資料</td>
            </tr>
        </table>
    </div>
    <script src="./程式碼/vue.js"></script>
    <script>
        new Vue({
            el:"#app",
            data:{
                name:'',
                age:'',
                arr:[
                    {
                        id:1,
                        name:"aaa",
                        age:11
                    },
                    {
                        id:2,
                        name:"bbb",
                        age:11
                    },
                    {
                        id:3,
                        name:"ccc",
                        age:11
                    },
                    {
                        id:4,
                        name:"ddd",
                        age:11
                    }
                ]
            },
            methods:{
                // 刪除
                del(index){
                    this.arr.splice(index,1)
                },
                // 全部刪除
                delAll(){
                   this.arr=[]
                },
                // 新增
                add(){
                    this.arr.push({
                        name:this.name,
                        age:this.age
                    }),
                    this.reset()
                },
                // 重置
                reset(){
                    this.name='',
                    this.age=''
                }
            }
        })
    </script>
</body>
</html>

表單新增刪除

<!DOCTYPE html> <html lang=\"en\"> <head> <meta charset=\"UTF-8\"> <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">

資訊分類簡易表單新增展示刪除

//路由頁面 //進入表單頁面Route::get(\'/xin/add\',\'xinController@add\');//資料根據post請求傳送至新增控制器Route::post(\'/xin/insert\',\'xinController@insert\');//資料展示頁面Route::get(\'/xin/index\',