数据库修改成功,但echo没执行是怎么回事?
<?php
require_once 'D:\wampserver\wamp64\www\article\connect.php';
$id = $_POST['id'];
$title = $_POST['title'];
$author = $_POST['author'];
$description = $_POST['description'];
$content = $_POST['content'];
$dateline = time();
$updatesql = "update article set title='$title',author='$author',description='$description',content='$content',dateline=$dateline where id=$id";
if(mysqli_query($con,$updatesql)){
echo "<script>alert('修改文章成功');window.location.href='article.modify.php';<script>";
}else {
echo "<script>alert('修改文章失败');window.location.href='article.manage.php';</script>";
}
?>
显示这样,但数据库确实是修改了。