html引入element ui失败

就是参照elementui的例子想显示一个表格，结果列变成一行一个的了。对前端不太了解，可以指点一下吗？

img

<html>
  <head>
    <meta charset="UTF-8" />
    <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js" integrity="sha512-894YE6QWD5I59HgZOGReFYm4dnWc1Qt5NtvYSaNcOP+u1T9qYdvdihz0PPSiiqn/+/3e7Jo4EaG7TubfWGUrMQ==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
    <meta name="viewport" content="width=device-width,initial-scale=1.0" />
    <script src="https://unpkg.com/vue@next"></script>
    <!-- import CSS -->
    <link rel="stylesheet" href="https://unpkg.com/element-plus/dist/index.css">
    <!-- import JavaScript -->
    <script src="https://unpkg.com/element-plus"></script>
  </head>
  <body>
    <div id="app" >

          <el-table
          :data="tableData">
    <el-table-column prop="date" label="Date" sortable/>
    <el-table-column prop="name" label="Name" />
    <el-table-column prop="address" label="Address"  />
  </el-table>

    </div>
    <script>
      const App = {
        data() {
          return {
            message: "Hello Element Plus",
            tableData: [
  {
    date: '2016-05-03',
    name: 'Tom',
    address: 'No. 189, Grove St, Los Angeles',
  },
  {
    date: '2016-05-02',
    name: 'Tom',
    address: 'No. 189, Grove St, Los Angeles',
  },
  {
    date: '2016-05-04',
    name: 'Tom',
    address: 'No. 189, Grove St, Los Angeles',
  },
  {
    date: '2016-05-01',
    name: 'Tom',
    address: 'No. 189, Grove St, Los Angeles',
  },
]
          };
        },
      };
      const app = Vue.createApp(App);
      app.use(ElementPlus);
      app.mount("#app");
    </script>
  </body>
</html>




<el-table
          :data="tableData">
    <el-table-column prop="date" label="Date" sortable></el-table-column>
    <el-table-column prop="name" label="Name" ></el-table-column>
    <el-table-column prop="address" label="Address"  ></el-table-column>
  </el-table>

html标签 大驼峰这一这样写 小驼峰最好闭合


<!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8">
  <!-- import CSS -->
  
  <script src="https://cdn.bootcss.com/vue/2.6.11/vue.js"></script>
  <script src="https://unpkg.com/element-ui/lib/index.js"></script>
  <link rel="stylesheet" href="https://unpkg.com/element-ui/lib/theme-chalk/index.css">
</head>
<body>
  <div id="app">
    <el-table
      :data="tableData"
      style="width: 100%">
      <el-table-column
        prop="date"
        label="日期"
        width="180">
      </el-table-column>
      <el-table-column
        prop="name"
        label="姓名"
        width="180">
      </el-table-column>
      <el-table-column
        prop="address"
        label="地址">
      </el-table-column>
    </el-table>
  </div>
  <script>
    new Vue({
      el: '#app',
      data: function() {
        return { 
          tableData: [{
            date: '2016-05-02',
            name: '王小虎',
            address: '上海市普陀区金沙江路 1518 弄'
          }, {
            date: '2016-05-04',
            name: '王小虎',
            address: '上海市普陀区金沙江路 1517 弄'
          }, {
            date: '2016-05-01',
            name: '王小虎',
            address: '上海市普陀区金沙江路 1519 弄'
          }, {
            date: '2016-05-03',
            name: '王小虎',
            address: '上海市普陀区金沙江路 1516 弄'
          }]
         }
      }
    })
  </script>
</body>
  <!-- import Vue before Element -->
 
  <!-- import JavaScript -->
 
  
</html>