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0826 安装 配置thinkphp ,数据库操作:增删查改
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1.安装thinkphp,通过composer 方法进行全新安装

  1. 安装thinkphp
  2. composer create-project topthink/think tp
  3. 检查更新 thinkphp
  4. composer update

2.配置thinkphp

数据库连接

3.增删查改

首选引入Db门面类

  1. use think\facade\Db;

3.1查询单数据 ,使用find 方法

  1. $ret = Db::table('oyk_user')->where('uid',2)->find();
  2. print_r($ret);

3.2修改一条数据 ,update 方法

  1. $data = [
  2. 'password' => md5('phpcn'),
  3. 'last_time' => time()
  4. ];
  5. $ret = Db::table('oyk_user')->where('uid',8)->update($data);
  6. print_r($ret);

3.3删除一条数据 ,delete方法

  1. $ret = Db::table('oyk_user')->where('uid',8)->delete();
  2. print_r($ret);

3.4增加一条数据 ,insert方法

  1. $data = [
  2. 'nickname' => '小编1',
  3. 'phone' => '15888888888',
  4. 'password' => md5(123456),
  5. 'add_time' => time(),
  6. 'last_time' => time()
  7. ];
  8. $ret = Db::table('oyk_user')->insert($data);
  9. print_r($ret);
Correcting teacher:PHPzPHPz

Correction status:qualified

Teacher's comments:
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