Laravel，CRUD

    //檔案：database/migrations/日期_編號_create_addresses_table.php
    public function up()
    {
        Schema::create('addresses', function (Blueprint $table) {
            $table->increments('id');
            $table->integer('user_id')->usigned()->nullable();
            $table->string('name');
            $table->timestamps();
        });
    }

    //檔案app/user.php
    public function Address(){
        return $this->hasOne('App\Address');
        //每個會員都有一個地址
    }

	//檔案app/address.php
    protected $fillable=[
    	'name'
    ];

//檔案：routes/web.php

use App\User;
use App\Address;

Route::get('/insert', function() {
    $user= User::findOrFail(1);
    $address = new Address(['name'=>'台北市信義區狂狂路9487號']);
    $user->address()->save($address);
});

瀏覽器輸入：public/insert

呈現空白，編號1的會員的地址資料加入剛剛設定的變數（地址資料表）

//檔案：routes/web.php

Route::get('/update', function() {
    $address = Address::where('user_id','=',1)->first();
    				// whereUserId(1);
    $address->name="台中市沙鹿區狂狂路9487號";
    $address->save();

});

瀏覽器輸入：public/update

呈現空白，編號1的會員的地址資料改成剛剛設定的變數（地址資料表）

//檔案：routes/web.php

Route::get('/read', function() {
    $user = User::findOrFail(1);
    echo $user->address->name;
});

瀏覽器輸入：public/read

呈現編號1的會員的地址資料

//檔案：routes/web.php

Route::get('/delete', function() {
    $user =User::findOrFail(1);
    $user->address()->delete();
});

瀏覽器輸入：public/delete

刪除編號1的會員的地址資料（地址資料表）