CREATE TABLE ccs_image ( id int(4) unsigned NOT NULL auto_increment, description varchar(250) default NULL, bin_data longblob, filename varchar(50) default NULL, filesize varchar(50) default NULL, filetype varchar(50) default NULL, PRIMARY KEY (id))engine=myisam DEFAULT charset=utf8upimage.php运行一直都是请求失败,请重试<?php header("Content-type:text/html;charset=utf8");if (isset($_POST['submit'])) { $form_description = $_POST['form_description']; $form_data_name = $_FILES['form_data']['name']; $form_data_size = $_FILES['form_data']['size']; $form_data_type = $_FILES['form_data']['type']; $form_data = $_FILES['form_data']['tmp_name']; $servername = "localhost";$username = "root";$password = "root";$dbname = "test"; $conn = mysqli_connect($servername, $username, $password, $dbname); if(! $conn ){ die("数据库连接失败" . mysqli_error());}else{echo '数据库连接成功！';} /* echo "<script>alert('提示内容')</script>";*/$data = addslashes(fread(fopen($form_data, "r"), filesize($form_data))); //echo "mysqlPicture=".$data;$sql="insert into sss values('".$data."','');"; $result = $conn->query("INSERT INTO ccs_image (description,bin_data,filename,filesize,filetype) VALUES ('".$form_description."','".$data."','".$form_data_name."','".$form_data_size."','".$form_data_type."')"); if ($result) { echo "图片已存储到数据库"; } else { echo "请求失败,请重试";}} ?>upimage.html<!doctype html><html><head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> <style type="text/css"> *{margin: 1%} </style> <title>Document</title></head><body><form method="post" action="upimage.php" enctype="multipart/form-data"> 描述: <input type="text" name="form_description" size="40"> <input type="hidden" name="MAX_FILE_SIZE" value="1000000"> <br> 上传文件到数据库: <input type="file" name="form_data" size="40"><br> <input type="submit" name="submit" value="submit"></form></body></html>getimage.php<?php $id =2;// $_GET['id']; 为简洁,直接将id写上了,正常应该是通过用户填入的id获取的 $dsn='mysql:dbname=test;host=localhost'; $pdo=new PDO($dsn,'root','root'); $query = "select bin_data,filetype from ccs_image where id=2"; $result = $pdo->query($query); $result=$result->fetchAll(2);// var_dump($result); $data = $result[0]['bin_data']; $type = $result[0]['filetype']; Header( "Content-type: $type"); echo $data; ?>有人可以给我个完整代码吗
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