duandou8457 2017-11-07 14:09
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PHP + HTML + MySQL查询

I need to echo a row from mysql database. When i echo this in the start (php) it works, but when in html, it doesn't work. Do i need to include something or what? I'm not very good with php, just learning...

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  • dousao6313 2017-11-07 14:22
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    It doesn't work in html because $row variable is visible only in the while loop scope!

    while($row = $result->fetch_assoc()) {
    
          if($_GET['email'] != $row["email"]){
            echo "ERROR: Emails don't match! <br>";
            echo "Please try again!";
            exit();
            $conn->close();
          }
    
          echo "Ticket Information: <br>";
          echo "Ticket: #" . $row["id"]. " - Name: " . $row["username"]. " - Message: " . $row["Message"]. "<br>";
          echo "MySQL: ";
          echo $row["email"];
        }
    

    Try something like this:

        while($row = $result->fetch_assoc()) {
    
                  if($_GET['email'] != $row["email"]){
                    echo "ERROR: Emails don't match! <br>";
                    echo "Please try again!";
                    exit();
                    $conn->close();
                  }
    
    $rowId = $row["id"];
    
                  echo "Ticket Information: <br>";
                  echo "Ticket: #" . $row["id"]. " - Name: " . $row["username"]. " - Message: " . $row["Message"]. "<br>";
                  echo "MySQL: ";
                  echo $row["email"];
                }
    

    In HTML:

    <!DOCTYPE html>
    <html lang="en">
      <head>
        <title>MrRockis's Website</title>
      </head>
      <body>
    // Here i want to echo my ticket ID!
        <b>Ticket ID:<b> <?php echo $rowId; ?>
      </body>
    </html>
    

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