一款簡單PHP圖片上傳類帶圖片顯示代碼

uploadimg.class.php檔案

代碼如下

複製代碼

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; //要顯示圖片的寬 var $image_h=350; //要顯示圖片的高 var $upload_file_size; var $upload_must_size= 50000; //允許上傳檔案的大小，自己設定 function upload_file() { $this->upload_name = $_files["file"]["name"]; //取得上傳檔案名稱 $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"]; //取得臨時地址 $this->file_type = array("image/gif","image/pjpeg"); //允許上傳檔案的類型 $this->upload_file_size = $_files["file"]["size"]; //上傳檔案的大小 if(in_array($this->upload_filetype,$this->file_type)) { if($this->upload_file_size < $this->upload_must_size) { echo("上傳成功，謝謝支援"); $this->file_server_address = "d:www.111cn.netupload/".$this->upload_server_name; move_uploaded_file($this->upload_tmp_address,$this->file_server_address);//從temp目錄移出 echo("<img src=$this->file_server_address width=$this->image_w height=$this->image_h/>"); //顯示圖片 } else { echo("檔案容量太大"); } } else { echo("不支援此檔案類型，請重新選擇"); } } }

html上傳代碼

代碼如下	複製代碼
<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>

調用方法
upload.php

代碼如下	複製代碼
inlcude('uploadimg.class.php'); $dd = new upload; $dd->upload_file();