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  • thinkphp 数据库操作

    <?php
    
    namespace appindexcontroller;
    use thinkDb;
    class Demo5
    {
        public function find()
        {
            $res = Db::table('daohang')
               // ->field('id,title,url')
                   ->field(['id as 编号'])
                    ->find();
            dump($res);
        }
        public  function select()
        {
           $res =  Db::table('daohang')
                ->field('id,title,url')
                ->where([
                    ['id','=',2],
                    ['aid','=',1]
                ])
                ->select();
           foreach($res as $row){
               dump($row);
           }
        }
        public function insert()
        {
            $data=[
              'aid'=>'1',
                'title'=>'直线电机厂家',
                'url'=>'https://www.bzddrive.com'
            ];
           return Db::table('daohang')->insert($data);
           //INSERT INTO `daohang` (`aid` , `title` , `url`) VALUES (1 , '直线电机厂家' , 'https://www.bzddrive.com')
        }
        public function  insertAll()
        {
            $data =[
                ['aid'=>'1','title'=>'直线驱动电机','url'=>'https://www.bzddrive.com'],
                ['aid'=>'1','title'=>'dd马达','url'=>'https://www.bzddrive.com'],
                ['aid'=>'1','title'=>'环形直线电机','url'=>'https://www.bzddrive.com'],
            ];
            return Db::table('daohang')->insertAll($data);
        }
        public function update()
        {
            return Db::table('daohang')->where('id',16)->update(['title'=>'直线电机参数']);
        }
        public  function delete()
        {
            return Db::table("daohang")->where('id',16)->delete();
        }
    
    }
    

      php知识网

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  • 原文地址:https://www.cnblogs.com/furuihua/p/13645989.html
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