【发布时间】:2020-02-02 09:46:46
【问题描述】:
我想将数据插入数据库,但是当我运行函数不起作用并且不输出错误时,数据没有插入数据库但不显示错误?我为什么要这样做?
public function index(){
$data_subgroup = \App\Subgroup::all();
$data_category = \App\Module::all();
return view('/dashboard/subgroup', ['data_subgroup' => $data_subgroup,
'data_category' => $data_category,
]);
}
public function create(Request $request){
$this->validate($request, [
'subgroup_logo' => 'file|image|mimes:jpeg,png,jpg|max:2048',
'subgroup_name' => 'required',
'module_id' => 'required'
]);
$subgroup_logo = $request->file('subgroup_logo');
$filename ='subgroups/' . time() . '.' . $subgroup_logo->getClientOriginalExtension(); //Memecah Filename
Image::make($subgroup_logo)->resize(200, 200)->save( public_path('/uploads/' . $filename)); //Resize dan Save Avatar ke Database
Subgroup::create([
'subgroup_logo' => $filename,
'subgroup_name' => $request->subgroup_name,
'module_id' => $request->module_id
]);
return redirect()->back();
}
这是我的路线代码:
Route::get('/dashboard/subgroup', 'Dashboard\SubgroupController@index');
Route::post('/dashboard/subgroup/create', 'Dashboard\SubgroupController@create');
这是我的型号代码:
class Subgroup extends Model{
protected $table = 'subgroup';
public $timestamps = false;
protected $primaryKey = 'subgroup_id';
protected $fillable = ['subgroup_id', 'subgroup_name', 'subgroup_logo', 'module_id'];
public function module(){
return $this->belongsTo('App\Module' , 'module_id');
}
}
更新: 我认为错误来自选择选项中的插入数据,
我改变:
$this->validate($request, [
'subgroup_logo' => 'file|image|mimes:jpeg,png,jpg|max:2048',
'subgroup_name' => 'required',
'module_id' => 'required'
]);
到:
Validator::make($request->all(), [
'subgroup_logo' => 'file|image|mimes:jpeg,png,jpg|max:2048',
'subgroup_name' => 'required',
'module_id' => 'integer|required'
]);
我有选择选项视图:
<label for="category">Select Category</label>
<select class="form-control form-control-sm">
@foreach($data_category as $category)
<option id="module_id" name="module_id" value="{{$category->module_id}}">
{{$category->module_name}}</option>
@endforeach
</select>
我有错误:
SQLSTATE[23000]:违反完整性约束:1048 列 'module_id' 不能为空(SQL:插入
subgroup(subgroup_logo,subgroup_name,module_id) 值 (subgroups/1570166504.png, UNSIKA, ?))
【问题讨论】:
-
显示 Subgroup eloquent 模型类。
-
我认为您的表单丢失了
enctype="multipart/form-data" -
@ZainFarooq 我有 enctype
-
您是否在表单中正确设置了操作?
-
@ZainFarooq my action="/dashboard/subgroup/create"
标签: php mysql database laravel crud