<form action="111.php" method="post" enctype="multipart/form-data"> 选择要上传的文件：<input type="file" name="ufile"> <input type="submit" name="sub" value="上传压缩文件并解压"> </form>
<form action="111.php" method="post" enctype="multipart/form-data"> 选择要上传的文件：<input type="file" name="ufile"> <input type="submit" name="sub" value="上传压缩文件并解压"> </form>