php上传文件并存储到mysql数据库的方法
这篇文章主要介绍了php上传文件并存储到mysql数据库的方法,以完整实例形式较为详细的分析了php操作文件上传与数据库存储的技巧,具有一定参考借鉴价值,需要的朋友可以参考下
本文实例讲述了php上传文件并存储到mysql数据库的方法。分享给大家供大家参考。具体分析如下:
下面的代码分别用于创建mysql表和上传文件保存到mysql数据库
创建mysql表:
- <?php
 - $con = mysql_connect("localhost", "", "");
 - mysql_select_db("w3m");
 - $sql = "CREATE TABLE updfiles ("
 - . " id INTEGER NOT NULL AUTO_INCREMENT"
 - . ", name VARCHAR(80) NOT NULL"
 - . ", type VARCHAR(80) NOT NULL"
 - . ", size INTEGER NOT NULL"
 - . ", content BLOB"
 - . ", PRIMARY KEY (id)"
 - . ")";
 - mysql_query($sql, $con);
 - mysql_close($con);
 - ?>
 
上传文件并保存到mysql中,通过insert语句插入
- <?php
 - $con = mysql_connect("localhost", "", "");
 - mysql_select_db("w3m");
 - $error = $_FILES['w3img']['error'];
 - $tmp_name = $_FILES['w3img']['tmp_name'];
 - $size = $_FILES['w3img']['size'];
 - $name = $_FILES['w3img']['name'];
 - $type = $_FILES['w3img']['type'];
 - print("\n");
 - if ($error == UPLOAD_ERR_OK && $size > 0) {
 - $fp = fopen($tmp_name, 'r');
 - $content = fread($fp, $size);
 - fclose($fp);
 - $content = addslashes($content);
 - $sql = "INSERT INTO fyi_files (name, type, size, content)"
 - . " VALUES ('$name', '$type', $size, '$content')";
 - mysql_query($sql, $con);
 - print("File stored.\n");
 - } else {
 - print("Database Save for upload failed.\n");
 - }
 - print("\n");
 - mysql_close($con);
 - ?>
 
希望本文所述对大家的php程序设计有所帮助。