doushansu9012 2015-04-24 14:51
浏览 41

我的SELECT语句与表单提交的变量无法正常工作

I have a page that receives form data from a submitted form, I wrote a SELECT statement to search my database when the page is loaded (from the form submit) and the POST form variables are created. The problem I'm having is the query returns 0 Results using the $aircraftMake variable but when I enter a static value in place of the variable I get the desired results. I am fairly new to all this so any help would be appreciated. I have listed the code below.

    <?php 
$aircraftMake = mysqli_real_escape_string($conn, $_POST['marke']);
$aircraftModel =  mysqli_real_escape_string($conn, $_POST['model']);
$engine =  mysqli_real_escape_string($conn, $_POST['Motorisation']);
?>

</head>

<body>

<?php
$sql = "SELECT * FROM QuoteData WHERE aircraftMake = '$aircraftMake'";
$result = $conn->query($sql);

if ($result->num_rows > 0) {
    // output data of each row
    while($row = $result->fetch_assoc()) {
        echo $row["aircraftMake"]. "<br>" . $row["aircraftModel"]. "<br>" . $row["engineModel"]. "<br>" . $row["overhauledEngineSteelCylinders"]. "<br>" . $row["overhauledEngineNickelCylinders"]. "<br>" . $row["overhauledEngineNewCylinders"]. "<br>" . $row["individualOverhauledSteelCylinder"]. "<br>" . $row["setOfFourOverhauledSteelCylinders"]. "<br>" . $row["individualOverhauledNickelCylinder"]. "<br>" . $row["setOfFourOverhauledNickelCylinders"]. "<br>" . $row["engineCoreValue"]. "<br>" . $row["note1"]. "<br>" . $row["note2"]. "<br>" . $row["note3"]. "<br>" . $row["OverhaulIncludes"]. "<br>" . "<br>" .  $row["shippingToInclude"];
    }
} else {
    echo "0 results";
}
$conn->close();
?>
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2条回答 默认 最新

  • dongqiao0953 2015-04-24 14:54
    关注

    Try this

     $sql = "SELECT * FROM QuoteData WHERE aircraftMake = '".$aircraftMake."'";
    
    评论

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