标题为空虽然有提示但还是会写入数据库
<?php require_once('../connect.php'); if(!(isset($_POST['title'])&&(!empty($_POST['title'])))){ echo "<script>alert('标题不能为空');window.location.href='article.add.php'</script>"; } //print_r($_POST); $title = $_POST['title']; $author = $_POST['author']; $description = $_POST['description']; $content = $_POST['content']; $dateline = time(); $insertsql = "insert into article(title,author,description,content,dateline)values('$title','$author','$description','$content',$dateline)"; //echo $insertsql; if(mysql_query($insertsql)){ echo "<script>alert('发布文章成功');window.location.href='article.add.php'</script>"; }else{ echo "<script>alert('发布失败');window.location.href='article.add.php'</script>"; }
代码如上