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                #### 獲取自增ID 如果要獲取新增數據的自增ID,可以使用下面的方式: ~~~ $user = new User; $user->name = 'thinkphp'; $user->email = 'thinkphp@qq.com'; $user->save(); // 獲取自增ID echo $user->id; ~~~ 注意這里其實是獲取模型的主鍵,如果你的主鍵不是id,而是user_id的話,其實獲取自增ID就變成這樣: ~~~ $user = new User; $user->name = 'thinkphp'; $user->email = 'thinkphp@qq.com'; $user->save(); // 獲取自增ID echo $user->user_id; ~~~ 注意不要在同一個實例里面多次新增數據,如果確實需要多次新增,那么可以用下面的方式: ~~~ $user = new User; $user->name = 'thinkphp'; $user->email = 'thinkphp@qq.com'; $user->save(); $user->name = 'onethink'; $user->email = 'onethink@qq.com'; // 第二次開始必須使用下面的方式新增 $user->isUpdate(false)->save(); ~~~ #### 批量新增 ~~~ // 批量新增用戶數據 public function addList(Users $user) { $list = [ ['nickname' => '張三', 'email' => 'zhanghsan@qq.com', 'birthday' => strtotime('1988-01-15')], ['nickname' => '李四', 'email' => 'lisi@qq.com', 'birthday' => strtotime('1990-09-19')], ]; if ($user->saveAll($list)) { return '用戶批量新增成功'; } else { return $user->getError(); } } ~~~ #### 更新數據 我們可以對查詢出來的數據進行更新操作,下面添加一個update操作方法: ~~~ // 更新用戶數據 public function update($id) { $user = UserModel::get($id); $user->nickname = '劉晨'; $user->email = 'liu21st@gmail.com'; if (false !== $user->save()) { return '更新用戶成功'; } else { return $user->getError(); } } ~~~ #### getByXxxx() 方法查詢數據 接下來添加User模型的查詢功能,給User控制器增加如下根據某個條件查詢數據 getByXxxx() 操作方法: ~~~ $user = Users::getByMobile('123456'); echo $user['mobile']; echo "<br/>"; echo $user['email']; ~~~ getByXxxx() 方法 Xxxx 可以任意數據表有的字段
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