<html>
<head><title>php 文件上传简单实例应用</title></head>
<body>
<!-- 表单的enctype属性必须指定为multipart/form-data -->
<form enctype="multipart/form-data" action="3.php" method="post">
上传此文件: <input name="myfile" type="file" />
<input type="submit" value="提交上传" />
</form>