私はウェブサイトを作り始めたばかりです。登録ページの上部には、既存のユーザーを見つけることができる検索バーがあります。ユーザーが見つかって選択されると、登録フォームに値が自動的に入力されます。そこから、ユーザー情報を更新できます。または、新しいユーザーを作成します。何らかの理由で、入力した値に関係なく、更新関数のみを呼び出し、新しいユーザーを作成しません。どんな助けでも大歓迎です。ありがとう!
//Checks database to see if user exist by first name and last name
$check_exist ="SELECT * FROM staff WHERE firstname= '$firstname' AND lastname='$lastname'";
$exist_result = mysql_query($check_exist);
echo "TEST exist_result:" .$exist_result ."<br>";
//Updates user if user already exist
if($exist_result)
{
echo "Update function called... <br>";
for($i = 0; $exist_row = mysql_fetch_array($exist_result); $i++)
{
//get the id number
$ID = $exist_row['ID'];
}
//Updates staff table
mysql_query("UPDATE staff SET position = '$position', firstname = '$firstname', lastname = '$lastname',
address = '$address', city = '$city', state = '$state', zipcode = '$zipcode', phone = '$phone', ss = '$ss'
WHERE ID = '$ID'");
//Updates login table
mysql_query("UPDATE login SET ID = '$ID', position = '$position', username = '$username', password = '$password', email = '$email' WHERE ID = '$ID'");
}
//Registers user if user doesn't exist in database
else
{
echo "Insert function called...<br>";
//Insert Staff information
$insert_staff = "INSERT INTO staff (position, firstname, lastname,
address, city, state, zipcode, phone, ss)
VALUES ('$position','$firstname','$lastname','$address','$city',
'$state','$zipcode','$phone','$ss')";
mysql_query($insert_staff);
//This gets the newly created unqiue ID number from staff and insert it into login table
$get_id = mysql_query("SELECT * FROM staff
WHERE firstname='$firstname' AND lastname ='$lastname'");
$login_row = mysql_fetch_array($get_id);
$eID = $login_row['ID'];
//Insert Login information
$query2 = "INSERT INTO login (ID, position, username, password, email)
VALUES ('$eID', '$position','$username','$password','$email')";
mysql_query($query2);
}
ここに私が得るエラーがあります:
Notice: Use of undefined constant myusername - assumed 'myusername' in /Applications/MAMP/htdocs/cms/manager/insertReg.php on line 9
Deprecated: Function session_is_registered() is deprecated in /Applications/MAMP/htdocs/cms/manager/insertReg.php on line 9
Notice: A session had already been started - ignoring session_start() in /Applications/MAMP/htdocs/CMS/connectdb.php on line 8
TEST first name:ksdfjlsdkjf3242
TEST last name:lkjdslfkjdslkj
TEST exist_result:Resource id #5
Update function called...
Notice: Undefined variable: ID in /Applications/MAMP/htdocs/cms/manager/insertReg.php on line 55
Notice: Undefined variable: ID in /Applications/MAMP/htdocs/cms/manager/insertReg.php on line 58
Notice: Undefined variable: ID in /Applications/MAMP/htdocs/cms/manager/insertReg.php on line 59