<form action="__ACTION__" enctype="multipart/form-data" method="post" >

	<input type="text" name="name" />

	<input type="file" name="photo" />

	<input type="submit" value="提交" >

</form>

<?php

namespace Home\Controller;

use Think\Controller;

class LoginController extends Controller{

	public function login(){

		if(!empty($_POST)){

			$upd = new \Think\Upload();

			$upd->rootPath = "./Public/";

			$upd->savePath = "./upload/";

			$info = $upd->upload();

		}else{

			$this->show();

		}

	}

}

<form action="__ACTION__" enctype="multipart/form-data" method="post" >

	<input type="text" name="name" />

	<input type="file" name="photo" />

	<input type="file" name="photo1" />

	<input type="submit" value="提交" >

</form>

<?php

namespace Home\Controller;

use Think\Controller;

class LoginController extends Controller{

	public function login(){

		if(!empty($_POST)){

			$upd = new \Think\Upload();

			$upd->rootPath = "./Public/";

			$upd->savePath = "./upload/";

			$info = $upd->upload();

			var_dump($info);

		}else{

			$this->show();

		}

	}

}