PHP图片上传类带图片显示 |
本文标签:PHP图片上传类带图片显示 这是一个PHP的文件上传类带图片显示的.其实做成函数就可以了.不过还是做成类好玩一点.'''' 本来应该用JS来验证上传文件类型的.但懒得做了. <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <title>无标题文档</title> </head> <body> <form id="form1" name="upload" enctype="multipart/form-data" method="post" action="upload.php"> <input type="hidden" name="MAX_FILE_SIZE " /> <input type="file" name="file" /> <input type="submit" name="Submit" value="提交" /> </form> </body> </html> <?php Class upload { var $upload_name; var $upload_tmp_address; var $upload_server_name; var $upload_filetype ; var $file_type; var $file_server_address; var $image_w=900; //要显示图片的宽 var $image_h=350; //要显示图片的高 var $upload_file_size; var $upload_must_size= 50000; //允许上传文件的大小,自己设置 function upload_file() { $this->upload_name = $_FILES["file"]["name"]; //取得上传文件名 $this->upload_filetype = $_FILES["file"]["type"]; $this->upload_server_name = date("Y_m_dH_i_s").$this->upload_name; $this->upload_tmp_address = $_FILES["file"]["tmp_name"]; //取得临时地址 $this->file_type = array("image/gif","image/pjpeg"); //允许上传文件的类型 $this->upload_file_size = $_FILES["file"]["size"]; //上传文件的大小 if(in_array($this->upload_filetype,$this->file_type)) { if($this->upload_file_size < $this->upload_must_size) { echo("上传成功,谢谢支持"); $this->file_server_address = "D:\usr\www\html\upload/".$this->upload_server_name; move_uploaded_file($this->upload_tmp_address,$this->file_server_address);//从TEMP目录移出 echo("<img src=$this->file_server_address width=$this->image_w height=$this->image_h/>"); //显示图片 } else { echo("文件容量太大"); } } else { echo("不支持此文件类型,请重新选择"); } } } $dd = new upload; $dd->upload_file(); ?> |