使用Ajax在Laravel中更新数据库

时间:2019-12-26 15:27:26

标签: php ajax database laravel laravel-6

我正在遵循此tutorial来更新或编辑Laravel中的数据库表。我已经实现了插入部分,如下所示:

$(document).on('click', '.edit', function(){
            var id = $(this).attr("id");
            $('#form_output').html('');
            $.ajax({
                url:"{{route('ajax_data_manage.fetchdata')}}",
                method:'get',
                data:{id:id},
                dataType:'json',
                success:function(data)
                {
                    $('#player_name').val(data.player_name);
                    $('#player_country').val(data.player_country);
                    $('#player_age').val(data.player_age);

                    $('#player_id').val(id);
                    $('#playerModal').modal('show');
                    $('#action').val('Edit');
                    $('.modal-title').text('Edit Data');
                    $('#button_action').val('update');
                }
            })
        });

在控制器文件中

function fetchdata(Request $request)
{
    $id = $request->input('id');
    $player = Player::find($id);
    $output = array(
        'player_name'    =>  $player->player_name,
        'player_country' =>  $player->player_country,
        'player_age'     =>  $player->player_age
    );
    echo json_encode($output);
}

我认为错误在于获取数据。数据库中的“我的播放器”表具有三列(名称,国家/地区,年龄)以及表单组中文本框的ID和名称:

<div class="form-group">
                        <label>Enter Player Name</label>
                        <input type="text" name="player_name" id="player_name" class="form-control" />
                    </div>
                    <div class="form-group">
                        <label>Enter Player Country</label>
                        <input type="text" name="player_country" id="player_country" class="form-control" />
                    </div>
                    <div class="form-group">
                        <label>Enter Player Age</label>
                        <input type="text" name="player_age" id="player_age" class="form-control" />
                    </div>

当我单击编辑按钮时,什么都没有发生。我还编辑了web.php文件

Route::get('ajaxdatamanage','AdminController@index')->name('ajax_data_manage');
Route::get('ajaxdatamanage/getdata', 'AdminController@getdata')->name('ajax_data_manage.getdata');
Route::post('ajaxdatamanage/postdata', 'AdminController@postdata')->name('ajax_data_manage.postdata');

Route::get('ajaxdatamanage/fetchdata', 'AdminController@fetchdata')->name('ajax_data_manage.fetchdata')

2 个答案:

答案 0 :(得分:2)

function fetchdata(Request $request)
{
    $id = $request->input('id');
    $player = Player::find($id);
    $output = array(
        'player_name'    =>  $player->player_name,
        'player_country' =>  $player->player_country,
        'player_age'     =>  $player->player_age
    );
    // try this 
    $update = Player::where('id',$id)->update($output);
    // or 
    $player->player_name;
    $player->player_country;
    $player->player_age;
    $player->save();
    echo json_encode($player);
}

答案 1 :(得分:0)

您将获得完整的演示,它将为您带来帮助。

https://github.com/PriyankPanchal/AJAX-CRUD-Laravel

请使用上面的链接克隆项目,然后在克隆后执行一些命令,如下所示。

1)作曲家更新 2)设置环境文件,并在.env文件中设置数据库详细信息。 3)php artisan migration

希望这个演示项目对您有所帮助。 谢谢 PHPanchal