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')
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