重点是:红色部分的格式
$sql = "INSERT INTO data_type (title, admin_name,flid) VALUES ('".$title."','".$admin_name."',1)";
<?php
if($title){
$admin_name=$_SESSION['username'];
//$time=date();
$sql = "INSERT INTO data_type (title, admin_name,flid) VALUES ('".$title."','".$admin_name."',1)";
if (mysqli_query($conn, $sql)) {
echo "新记录插入成功";
} else {
echo "Error: " . $sql . "<br>" . mysqli_error($conn);
}
mysqli_close($conn);
}
?>