; } //获取上传临时文件名 function get_ph_tmpname($tmp_name){ $this->ph_tmp_name=$tmp_name; $this->imgsize=getimagesize($tmp_name); } //获取原文件名 function get_ph_name($phname){ $this->ph_name=$this->ph_path.$this->datetime.strrchr($phname,.); //strrchr获取文件的点最后一次出现的位置 //$this->ph_name=$this->datetime.strrchr($phname,.); //strrchr获取文件的点最后一次出现的位置 return $this->ph_name; } // 判断上传文件存放目录 function check_path(){ if(!file_exists($this->ph_path)){ mkdir($this->ph_path); } } //判断上传文件是否超过允许大小 function check_size(){ if($this->ph_size>$this->al_ph_size){ $this->showerror(上传图片超过2000kb); } } //判断文件类型 function check_type(){ if(!in_array($this->ph_type,$this->al_ph_type)){ $this->showerror(上传图片类型错误); } } //上传图片 function up_photo(){ if(!move_uploaded_file($this->ph_tmp_name,$this->ph_name)){ $this->showerror(上传文件出错); } } //图片预览 function showphoto(){ if($this->preview==1){ if($this->imgsize[0]>2000){ $this->imgsize[0]=$this->imgsize[0]*$this->previewsize; $this->imgsize[1]=$this->imgsize[1]*$this->previewsize; } echo(ph_name%7d width={$this->imgsize[0]} height={$this->imgsize[1]}>); } } //错误提示 function showerror($errorstr){ echo ; exit(); } function save(){ $this->check_path(); $this->check_size(); $this->check_type(); $this->up_photo(); $this->showphoto(); } } ?>
http://www.bkjia.com/phpjc/486216.htmlwww.bkjia.comtruehttp://www.bkjia.com/phpjc/486216.htmltecharticle?php class upphoto{ public $previewsize=0.125 ; //预览图片比例 public $preview=0; //是否生成预览，是为1，否为0 public $datetime; //随机数 public $ph_name; //上传...