增删改查
https://github.com/itwangmingfei/laravel_model/blob/master/app/Http/Controllers/ViewController.php
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| use \App\User
public function index(){
return view('user');
}
//添加数据
public function add(Request $request){
$input = $request->except('_token');
$name = $input['name'];
$email = $input['email'];
$password = md5(time());
User::create(['name'=>$name,'email'=>$email,'password'=>$password]);
return redirect('/post/list');
}
//获取数据
public function get($id){
//查主键第一种
//$row = User::find($id);
//条件查询
$row = User::where('id',$id)->first();
return view("show",['row'=>$row]);
}
public function save(Request $request){
$input = $request->except('_token');
$id = $input['id'];
$name = $input['name'];
$email = $input['email'];
//第一种
//$res = User::where('id',$id)->update(['name'=>$name,'email'=>$email]);
//第二种 where('id',$id)->first()
$user = User::find($id);
$user->name = $name;
$user->email = $email;
$res = $user->save();
return redirect('/post/list');
}
//删除
public function delete($id){
//第一种
//$res = user::where('id',$id)->delete();
//第二种where('id',$id)->first()
$user = User::find($id);
if (!empty($user)){
$res = $user->delete();
return redirect('/post/list');
}else{
return redirect('/post/list');
}
}
public function List(){
$list = User::orderBy('id','desc')->paginate(2);
return view('list',['list'=>$list]);
}
|
