php代码
<?php // 注册表单的姓名 $name=""; $nameErr=""; if ($_SERVER["REQUEST_METHOD"]=="POST") { if (empty($_POST['name'])) { }else{ $name=$_POST['name']; if (!preg_match("/^[a-zA-Z]*$/", $name)) { $nameErr="只允许字母和空格"; }else{ echo '姓名'.$name; } } // 文件上传 if ((($_FILES["file"]["type"] == "image/gif") || ($_FILES["file"]["type"] == "image/jpeg") || ($_FILES["file"]["type"] == "image/pjpeg")) && ($_FILES["file"]["size"] < 2000000)) { if ($_FILES["file"]["error"]>0) { echo "错误:".$_FILES["file"]["error"]." "; }else{ echo "upload:".$_FILES["file"]["name"]." "; echo "type:".$_FILES["file"]["type"]." "; echo "size:".$_FILES["file"]["size"]." "; echo "stored in:".$_FILES["file"]["tmp_name"]; } }else{ if (file_exists("weiwei/".$_FILES["file"]["name"])) { echo $_FILES["file"]["name"]."上传成功."; }else{ move_uploaded_file($_FILES["file"]["tmp_name"], "weiwei/" . $_FILES["file"]["name"]); echo "Stored in: " . "weiwei/" . $_FILES["file"]["name"]; } echo "上传成功"; } } ?>