$_REQUEST可以接受文件域的值吗?<form name="form1" enctype="multipart/form-data" method="post" action="">
<INPUT TYPE="file" name="file">
<INPUT TYPE="submit" name="tijiao" value="上传">
</FORM><?php
if($_REQUEST[tijiao]=="上传"){
echo "a";
if($_REQUEST['file']) {
echo "b";
foreach($_REQUEST['file'] as $key=>$val) {
print $key."=>".$val."<br>";
}
}
}?>
<INPUT TYPE="file" name="file">
<INPUT TYPE="submit" name="tijiao" value="上传">
</FORM><?php
if($_REQUEST[tijiao]=="上传"){
echo "a";
if($_REQUEST['file']) {
echo "b";
foreach($_REQUEST['file'] as $key=>$val) {
print $key."=>".$val."<br>";
}
}
}?>
if($_REQUEST[tijiao]=="上传"){print_r($_FILES);//用files接受，打印出来看看吧
}
<html>
<head>
<meta http-equiv="charset" content="utf8">
</head>
<body>
<form name="form1" enctype="multipart/form-data" method="post" action="test.php"><INPUT TYPE="file" name="file" id="file">
<INPUT TYPE="submit" name="tijiao" id="tijiao" value="上传">
</form></body>
</html><?php
header("Content-Type:text/html;charset=utf-8");
if($_REQUEST[tijiao]=="上传"){
echo "a";
if($_FILES) {
echo "b";
echo '<br>';
foreach ($_FILES['file'] as $key=>$val) {
echo $key.":".$val.'<br>';
}
}
}
?>结果：
ab
name:下载说明.txt
type:text/plain
tmp_name:C:\WINDOWS\Temp\php8B.tmp
error:0
size:359