pdo连接数据库与查询与保存数据到mysql
作者：袖梨
2022-07-02
pdo数据保存
| 代码如下 | 复制代码 |
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$pdo = new pdo("mysql:host=localhost;dbname=db_demo","root",""); if($pdo -> exec("insert into db_demo(name,content) values('title','content')")){ echo "插入成功！"; echo $pdo -> lastinsertid(); } ?> |
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查询数据库
| 代码如下 | 复制代码 |
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$pdo = new pdo("mysql:host=localhost;dbname=db_demo","root",""); $rs = $pdo -> query("select * from test"); while($row = $rs -> fetch()){ print_r($row); } ?> |
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