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The example of this article describes how thinkPHP implements the functions of uploading pictures and generating thumbnails. Share it with everyone for your reference, the details are as follows:
Record the method of uploading images (Upload) and generating thumbnails (Image) in thinkPHP.
In the html page form Must add enctype="multipart/form-data"
<form action="SELF" method="post" enctype="multipart/form-data"> <table width="100%"class="cont"> <tr> <td>照片:</td> <td width="20%"><input type="file" name="pic" id="pic" /></td> <td colspan="3"><input class="btn" type="submit" value="提交" /></td> <td> </td> </tr> </table> </form>
<?php namespace Admin\Controller; use Org\Util\Date; use Think\Controller; use Think\Image; use Think\Upload; class UserController extends Controller { public function add(){ $user = M('user'); if(!empty($_POST)){ $user = $user->create(); //判断传入的图片有没有问题 if($_FILES['pic']['error'] == 0){ $config = array( 'rootPath' => './Application/public/image/' // 设置图片保存路径 ); //new一个上传模型 $upload = new Upload($config); //上传图片 $pic = $upload->uploadOne($_FILES['pic']); //将图片保存到数据库中 $user['big_pic'] = $pic['savepath'].$pic['savename']; //生成缩略图 $img = new Image(); //大图片的路径 $big_img = $upload->rootPath.$user['big_pic']; //打开大图片 $img->open($big_img); //设置图片大小 $img->thumb(200,300); //设置绝对路径 $small_img = $upload->rootPath.$pic['savepath'].'small_'.$pic['savename']; //保存 $img->save($small_img); //将图片名称存入数据库 $user['img'] = $pic['savepath'].'small_'.$pic['savename']; } $user['create_date'] = date("Y-m-d H:i:s"); $msg = "添加失败"; if(M("user")->add($user)) $msg = "添加成功"; $this->redirect(show_list,null,3,$msg); } $this->display(); }
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