<?php
//1.通过$_FILES文件上传变量接受上传文件信息
$fileInfo=$_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, 'upload/'.$filename)){
echo '文件'.$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限制的大小';
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 '没有找到临时文件';
break;
case 7:
case 8:
echo '系统错误';
break;
}
}
<!DOCTYPE html>
<html>
<head>
<meta charset="GBK">
<title>Insert title here</title>
</head>
<body>
<form action="doAction1.php" method="post" enctype="multipart/form-data">
请选择要上传的文件:<br>
<input type="file" name="myFile"><br>
<input type="submit" value="上传文件">
</form>
</body>
</html>