我的图片上传代码提示找不到变量,请大家帮我看一下
上传图片的表单
<form enctype="multipart/form-data" action="join_outgame.php" method="post">
<p>上传图片:
<input type="file" name="file" size="50">
</p>
<p>
<input type="submit" name="submit" value="上传">
</p>
</form>
join_outgame.php文件
<?php
if($file != "nono")
{
mysql_connect("localhost","root","");
mysql_select_db("couho");
$data = addslashes(fread(fopen($file, "r"), filesize($file)));
$sql = "insert into game_outgame (PIC) values('$data')";
$hr = mysql_query($sql);
if($hr)
echo "suss";
else
echo "no suss";
}
?>
执行时总是提示没有$file这个变量,请大家帮帮我,谢谢