时间:2021-07-01 10:21:17 帮助过:28人阅读
- <code>$pdo=new PDO("mysql:host=localhost;dbname=t1","root","");
- $txt=$_POST["txt"];
- $sql="insert into user(txt)values($txt)";
- $pdo->exec($sql);</code>
- <code>$pdo=new PDO("mysql:host=localhost;dbname=t1","root","");
- $txt=$_POST["txt"];
- $sql="insert into user(txt)values($txt)";
- $pdo->exec($sql);</code>
- <code>$sql="insert into user(txt)values('$txt')";</code>
你的txt应该是字符串类型的字段,记得加单引号
没有什么错误提示么?换种写法试试
- <code>// 预处理
- $sql = "INSERT INTO `user`(`txt`) VALUES (:txt)";
- $stmt = $pdo->prepare($sql);
- $stmt->execute([':txt' => $txt]);</code>