点击提交出现No input file specified. 是咋回事？
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>重置按钮</title>
</head>
<body>
<form action="save.php" method="post" >
<label>爱好:</label>
<select>
<option value="看书">看书</option>
<option value="旅游" selected="selected">旅游</option>
<option value="运动">运动</option>
<option value="购物">购物</option>
</select>
<input type="submit" value="确定" />
<input type="reset" value="重置" />
</form>
</body>
</html>
