我正要解决这个问题。我的代码中的一行似乎正在起作用。它返回与其他人似乎并不想运行它。它没有错误,但它不会将其移动到数据库。正如标题所说,这是一个if语句中的mysqli_query。这里是代码,我已经把箭头放在错误似的地方。mysqli_query不能在If语句中工作
$t_name = $_POST['topic_name'];
$content = $_POST['con'];
$date = date("y-m-d");
if(isset($_POST['submit'])) {
if($t_name && $content) {
if(strlen($t_name) >= 10 && strlen($t_name) <= 70) {
//vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
if($query = mysqli_query($connect, "INSERT INTO topics('topic_id', 'topic_name', 'topic_content', 'topic_creator', 'date') VALUES ('', '".$t_name."', '".$content."', '".$_SESSION["username"]."', '".$date."')")) {
echo "<font color = 'green'>Topic posted!</font>";
} else {
echo "<font color='red'>Unknown failure, time to panic!</font>";
}
//^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
} else {
echo "<font color='red'>Topic name must be between 10 and 70 characters long!</font>";
}
} else {
echo "<font color='red'>All fields must be filled out!</font>";
}
}
} else {
include('header.php');
echo "You must be logged in to access this page. Click <a href='login.php'>here</a> to login.";
}
include('footer.php');
是的,我知道SQL注入和其他事情的危险,一旦我有我的代码关闭,我会处理它。
您是否尝试从插入中删除主题ID列? –
哦,离开mysql处理日期!使用“now()”功能! https://dev.mysql.com/doc/refman/5.5/zh-CN/date-and-time-functions.html#function_now –
@HizerCache从来不知道,谢谢! – SkrillexNukehulk