<html>
<head><title></title></head>
<body>
<form action="doAction.php" method="post" enctype="multipart/form-data">
<input type="hidden" name="MAX_FILE_SIZE" value="176942">
请选择您要上传的文件:
<input type="file" name="myFile"/><br/>
<input type="submit" value="上传文件">
</form>
</body>
</html>
doAction.php
<?php
header('content-type:text/html;charset=utf-8');
//1.通过$_FILES文件上传变量接收上传文件信息
$fileInfo = $_FILES['myFile'];
$filename = $fileInfo['name'];
$type = $fileInfo['type'];
$tmp_name = $fileInfo['tmp_name'];
$size = $fileInfo['size'];
$error = $fileInfo['error'];
//2.判断下错误号,只有为0或者是UPLOAD_ERR_OK,没有错误发生,上传成功
if ($error == UPLOAD_ERR_OK) {
if (move_uploaded_file($tmp_name, "uploads/" . $filename)) {
echo '文件' . $filename . '上传成功';
} else {
echo "文件" . $filename . "上传失败";
}
} else {
//匹配错误信息
switch ($error) {
case 1:
echo "上传文件超过了PHP配置文件中upload_max_file";
break;
case 2:
echo "超过了表单MAX_FILE_SIZE";
break;
case 3:
echo "文件部分被上传";
break;
case 4:
echo "没有选择上传文件";
break;
case 6:
echo "没有找到临时目录";
break;
case 7:
case 8:
echo "系统错误";
break;
}
}
?>