路由第三个页面添加

<input type="text" ng-model="name" placeholder="请输入商品名称"><input type="text" ng-model="num" placeholder="请输入商品库存"><input type="text" ng-model="price" placeholder="请输入商品价格"><input type="text" ng-model="where" placeholder="请输入商品产地"><button ng-click="add()">添加</button><table class="tb1">    <thead>        <th>名称</th>        <th>库存</th>        <th>价格</th>        <th>产地</th>        <th>操作</th>    </thead>    <tbody>        <tr ng-repeat="item in arr">            <td>{{item.name}}</td>            <td>{{item.num}}</td>            <td>{{item.price}}</td>            <td>{{item.where}}</td>            <td><button ng-click="delete($index)">删除</button></td>        </tr>    </tbody></table>