Kongsi penggunaan awal ChatGPT (contoh laravel dan go)

您是一个使用者，但我不知道您的具体身份。

<form action="{{ route(&#39;upload&#39;) }}" method="post" enctype="multipart/form-data">
  @csrf
  <input type="file" name="file">
  <button type="submit">上传文件</button>
</form>

public function upload(Request $request)
{
  $file = $request->file('file');
  $path = $file->store('public/uploads');
  return back()->with('success', '文件已成功上传！');
}

Route::post('/upload', [MyController::class, 'upload'])->name('upload');

use Illuminate\Support\Facades\Queue;
public function addToQueue(Request $request)
{
  $data = ['message' => 'Hello, this is a demo message!'];
  Queue::push(new DemoJob($data));
  return back()->with('success', '任务已成功添加到队列！');
}

use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Bus\Dispatchable;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Queue\SerializesModels;
class DemoJob implements ShouldQueue
{
    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
    protected $data;
    public function __construct($data)
    {
        $this->data = $data;
    }
    public function handle()
    {
        Log::info('DemoJob', $this->data);
    }
}

php artisan queue:listen

[program:laravel-worker]
process_name=%(program_name)s_%(process_num)02d
command=php /path/to/your/laravel/installation/artisan queue:work --sleep=3 --tries=3
autostart=true
autorestart=true
user=www-data
numprocs=8
redirect_stderr=true
stdout_logfile=/path/to/your/laravel/installation/worker.log

namespace App;
use Illuminate\Database\Eloquent\Model;
class User extends Model
{
    protected $table = 'users';
    protected $fillable = ['name', 'email', 'password'];
}

$user = new User();
$user->name = 'John Doe';
$user->email = 'johndoe@example.com';
$user->password = bcrypt('password');
$user->save();

$users = User::all();
foreach ($users as $user) {
    echo $user->name . &#39;<br>&#39;;
}
$user = User::find(1);
echo $user->name;
$user = User::where(&#39;name&#39;, &#39;John Doe&#39;)->first();
echo $user->email;

$user = User::find(1);
$user->name = 'Jane Doe';
$user->save();

$user = User::find(1);
$user->delete();

import (
    "database/sql"
    _ "github.com/go-sql-driver/mysql"
)

db, err := sql.Open("mysql", "user:password@tcp(host:port)/database")
if err != nil {
    panic(err)
}
defer db.Close()

stmt, err := db.Prepare("INSERT INTO users(name, email) VALUES(?, ?)")
if err != nil {
    panic(err)
}
defer stmt.Close()
res, err := stmt.Exec("John Doe", "johndoe@example.com")
if err != nil {
    panic(err)
}
id, err := res.LastInsertId()
if err != nil {
    panic(err)
}
fmt.Println("Last insert ID:", id)

rows, err := db.Query("SELECT * FROM users")
if err != nil {
    panic(err)
}
defer rows.Close()
for rows.Next() {
    var id int
    var name string
    var email string
    if err := rows.Scan(&id, &name, &email); err != nil {
        panic(err)
    }
    fmt.Println(id, name, email)
}
if err := rows.Err(); err != nil {
    panic(err)
}

stmt, err := db.Prepare("UPDATE users SET name=? WHERE id=?")
if err != nil {
    panic(err)
}
defer stmt.Close()
res, err := stmt.Exec("Jane Doe", 1)
if err != nil {
    panic(err)
}
affected, err := res.RowsAffected()
if err != nil {
    panic(err)
}
fmt.Println("Rows affected:", affected)

stmt, err := db.Prepare("DELETE FROM users WHERE id=?")
if err != nil {
    panic(err)
}
defer stmt.Close()
res, err := stmt.Exec(1)
if err != nil {
    panic(err)
}
affected, err := res.RowsAffected()
if err != nil {
    panic(err)
}
fmt.Println("Rows affected:", affected)