警告:mysqli_query()期望參數1為mysqli,在我正在嘗試構建一個簡單的自定義CMS,但是我得到了一個錯誤:警告:mysqli_query()期望參數1為MySQLi,在我為什么要犯這個錯誤?我的所有代碼都是MySQLi,我使用的是兩個參數,而不是一個。$con=mysqli_connect("localhost","xxxx","xxxx","xxxxx");//check connectionif (mysqli_connect_errno($con)){echo "Failed to connect to MySQL:" .
mysqli_connect_error();}function getPosts() {$query = mysqli_query($con,"SELECT * FROM Blog");while($row = mysqli_fetch_array($query))
{
echo "<div class=\"blogsnippet\">";
echo "<h4>" . $row['Title'] . "</h4>" . $row['SubHeading'];
echo "</div>";
}}
3 回答

慕田峪4524236
TA貢獻1875條經驗 獲得超5個贊
$con
getPosts
function getPosts(mysqli $con) { // etc
$con=mysqli_connect("localhost","xxxx","xxxx","xxxxx");if (mysqli_connect_errno()) { throw new Exception(mysqli_connect_error(), mysqli_connect_errno());}getPosts($con);

阿波羅的戰車
TA貢獻1862條經驗 獲得超6個贊
function getPosts() {global $con;$query = mysqli_query($con,"SELECT * FROM Blog");while($row = mysqli_fetch_array($query)) { echo "<div class=\"blogsnippet\">"; echo "<h4>" . $row['Title'] . "</h4>" . $row['SubHeading']; echo "</div>"; }}

qq_花開花謝_0
TA貢獻1835條經驗 獲得超7個贊
getPosts()
$con
添加回答
舉報
0/150
提交
取消