我的表格有一个学生ID、电子邮件和姓名。。。和复选框
我设法将studentid和复选框存储在一个表中,并创建了一个新表来存储与studentid 相关的所有其他信息
表1学生-----支票簿选举。。。。
表2studentid-----电子邮件----姓名
我必须插入到查询中,一个用于studentid和复选框,另一个用于(表2)
$sql="INSERT INTO courses (studentid, ckb)
VALUES ('$studentid', '$cc')";
$sql2="INSERT INTO studentinfo (studentid, email, name)
VALUES ('$studentid', '$email', $fname)";
$sql2无法存储数据,但是$sql存储数据很好,我该如何修复?
这是的完整代码
$studentid = mysqli_real_escape_string($dbcon, $_GET['studentid']); //echo $studentid;
$email = $dbcon->real_escape_string($_GET['email']);
$fname = $dbcon->real_escape_string($_GET['fname']);
$name = $_GET['ckb'];
if(isset($_GET['ckb'])) //checkboxes
{
foreach ($name as $courcess){
$cc=$cc. $courcess.',';
}
}
$sql="INSERT INTO courses (studentid, ckb)
VALUES ('$studentid', '$cc')";
$sql2="INSERT INTO studentinfo (studentid, email, name)
VALUES ('$studentid', '$email', $fname)";
if (!mysqli_query($dbcon,$sql)) {
die('Error: ' . mysqli_error($dbcon));
}
echo " Thank you for using IME Virtual Registeration ";
mysqli_close($dbcon);
?>
我的表单方法是GET
我建议您使用prepare语句和事务,而不是mysqli查询。
您忘记了mysqli_query和第二个查询:
$sql="INSERT INTO courses (studentid, ckb)
VALUES ('{$studentid}', '{$cc}')";
$sql2="INSERT INTO studentinfo (studentid, email, name)
VALUES ('{$studentid}', '{$email}', '{$fname}')";
if (!mysqli_query($dbcon,$sql)) {
die('Error: ' . mysqli_error($dbcon));
}
if (!mysqli_query($dbcon,$sql2)) {
die('Error: ' . mysqli_error($dbcon));
}
echo " Thank you for using IME Virtual Registeration ";
mysqli_close($dbcon);
?>
以下是prepare语句的示例,您不需要使用real_escape_string"
$stmt = $mysqli->prepare("INSERT INTO courses VALUES (?, ?)");
$stmt->bind_param('ds', $studentid, $cc);
$stmt->execute();
$stmt = $mysqli->prepare("INSERT INTO studentinfo VALUES (?, ?, ?)");
$stmt->bind_param('dss', $studentid, $email, $fname);
$stmt->execute();
请尝试此
if (!mysqli_query($dbcon,$sql))
{
die('Error: ' . mysqli_error($dbcon));
}
else
{
if (!mysqli_query($dbcon,$sql2))
{
die('Error: ' . mysqli_error($dbcon));
}
else
{
echo " Thank you for using IME Virtual Registeration ";
}
}
mysqli_close($dbcon);
if (!mysqli_query($dbcon,$sql))
{
die('Error: ' . mysqli_error($dbcon));
}
else
{
if (!mysqli_query($dbcon,$sql2)) {
die('Error: ' . mysqli_error($dbcon));
}
}
Hope it will help.....