php中的数组到字符串转换错误任何人都可以帮我这个代码

Question

<?php

    include('db.php');

    $query = "SELECT * FROM Student";
    $result = mysqli_query ( $conn, $query );

    if (mysqli_num_rows($result)>0)
    {
        while( $row = mysqli_fetch_assoc($result) )
        {
            echo $row = ["id"] . " " . $row = ["name"] . " " . $row = ["email"] . "</br>";
        }
    }
    else
    {
        echo "No Data";
    }

mysqli_close($conn);
?>

Answer 1

您应该删除=。它就像你分配价值一样工作。

从

更改您的代码

echo $row = ["id"] . " " . $row = ["name"] . " " . $row = ["email"] . "</br>";

到

echo $row ["id"] . " " . $row ["name"] . " " . $row["email"] . "</br>";