upload_file.html文件:
<html>
<body>
<form action="upload_file.php" method="post"
enctype="multipart/form-data">
<label for="file">Filename:</label>
<input type="file" name="file" id="file" />
<br />
<input type="submit" name="submit" value="Submit" />
</form>
</body>
</html>
upload_file.php文件:
<?php
$con = mysql_connect("localhost","root","");
if (!$con)
{
die('Could not connect: ' . mysql_error().'<br/>');
}
else
{
echo "DB conn ok<br/>";
}
if (mysql_query("CREATE DATABASE my_db",$con))
{
echo "Database created<br/>";
}
else
{
echo "Error creating database: " . mysql_error()."<br/>";
}
mysql_select_db("my_db", $con);
$sql = "CREATE TABLE Persons
(
FirstName varchar(15),
LastName varchar(15),
Age int
)";
mysql_query($sql,$con);
mysql_close($con);
define('ROOTX',dirname(__FILE__).'/');
if ((($_FILES["file"]["type"] == "image/gif")
|| ($_FILES["file"]["type"] == "image/jpeg")
|| ($_FILES["file"]["type"] == "image/pjpeg"))
&& ($_FILES["file"]["size"] < 2000000))
{
if ($_FILES["file"]["error"] > 0)
{
echo "Return Code: " . $_FILES["file"]["error"] . "<br />";
}
else
{
echo "Upload: " . $_FILES["file"]["name"] . "<br />";
echo "Type: " . $_FILES["file"]["type"] . "<br />";
echo "Size: " . ($_FILES["file"]["size"] / 1024) . " Kb<br />";
echo "Temp file: " . $_FILES["file"]["tmp_name"] . "<br />";
if (file_exists("upload/" . $_FILES["file"]["name"]))
{
echo $_FILES["file"]["name"] . " already exists. ";
}
else
{
if(move_uploaded_file($_FILES["file"]["tmp_name"], ROOTX."upload/".$_FILES["file"]["name"]))
{
echo "move ok<br/>";
}
else
{
echo "<br/>move fail:".ROOTX."upload/".$_FILES["file"]["name"]."<br/>";
print_r(error_get_last());
echo "<br/><br/>";
}
echo "Stored in: " . "upload/" . $_FILES["file"]["name"];
}
}
}
else
{
echo "Invalid file";
}
?>

本文介绍了一个简单的文件上传HTML表单及PHP处理程序。该程序允许用户上传图片文件,并使用PHP连接到本地MySQL服务器创建数据库及表。此外,还实现了基本的错误处理和文件类型检查。
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