下面是yii框架实现图片上传功能的源码,希望能对大家有所帮助。
(学习视频分享:编程视频)
1、model
false, 'extensions' => 'png, jpg,bmp,jpeg'], ]; } public function attributeLabels() { return [ 't_img'=>'请上传文章图片', 'verifyCode' => '请在右面输入验证码', ]; } public function upload() { $imgName=time().rand(100,999).".".$this->t_img->extension; if ($this->validate()) { $this->t_img->saveAs('uploads/' .$imgName); $path='uploads/' .$imgName; return $path; } else { return false; } } } ?>
2、控制器
$data=Yii::$app->request->post(); $data['t_addtime']=date('Y-m-d H:i:s'); $upload->t_img = UploadedFile::getInstance($upload, 't_img'); $path=$upload->upload();
3、视图层
=Html::a('返回','?r=course/classspace&c_id='.$c_id)?> ['enctype' => 'multipart/form-data'], 'method'=>'POST', ] );?>
> |
=$form->field($upload,'t_img')->fileInput()?> |
=Html::submitButton('提交话题',['class'=>'btn btn-success'])?> |