PHP development learning - file upload (move_uploaded_file)

Function: Move the uploaded temporary files to the upload directory. Upload has been created in the root directory! ! !

上传文件：

上传文件的文件名 $type=$upfile["type"];//上传文件的类型 $size=$upfile["size"];//上传文件的大小 $tmp_name=$upfile["tmp_name"];//上传文件的临时存放路径 //判断是否为图片 switch ($type){ case 'image/pjpeg':$okType=true; break; case 'image/jpeg':$okType=true; break; case 'image/gif':$okType=true; break; case 'image/png':$okType=true; break; } if($okType){ /** * 0:文件上传成功
* 1：超过了文件大小，在php.ini文件中设置
* 2：超过了文件的大小MAX_FILE_SIZE选项指定的值
* 3：文件只有部分被上传
* 4：没有文件被上传
* 5：上传文件大小为0 */ $error=$upfile["error"];//上传后系统返回的值 echo "================
"; echo "上传文件名称是：".$name."
"; echo "上传文件类型是：".$type."
"; echo "上传文件大小是：".$size."
"; echo "上传后系统返回的值是：".$error."
"; echo "上传文件的临时存放路径是：".$tmp_name."
"; echo "开始移动上传文件
"; //把上传的临时文件移动到upload目录下面(upload是在根目录下已经创建好的！！！) move_uploaded_file($tmp_name,"upload/".$name); $destination="upload/".$name; echo "================
"; echo "上传信息：
"; if($error==0){ echo "文件上传成功啦！"; echo "
图片预览:
"; echo ""; //echo " alt=\"图片预览:\r文件名:".$destination."\r上传时间:\">"; }elseif ($error==1){ echo "超过了文件大小，在php.ini文件中设置"; }elseif ($error==2){ echo "超过了文件的大小MAX_FILE_SIZE选项指定的值"; }elseif ($error==3){ echo "文件只有部分被上传"; }elseif ($error==4){ echo "没有文件被上传"; }else{ echo "上传文件大小为0"; } }else{ echo "请上传jpg,gif,png等格式的图片！"; } } ?>

Execution result:

The above introduces PHP development and learning - file upload (move_uploaded_file), including the content. I hope it will be helpful to friends who are interested in PHP tutorials.