1、在web服务根目录下，创建upload.html;
3、编写后端处理代码；deal.php：<?phpif(count($_FI雉搽妤粲LES) > 0) { $type = $_FILES['up足毂忍珩img']['type']; $flag = 0; if(is_uploaded_file($_FILES['upimg']['tmp_name'])) { //转成二进制，这里的二进制对象也可以写入数据库等介质 $imgBlob =file_get_contents($_FILES['upimg']['tmp_name']); //图像类型 $image_type = array( 1,//GIF 2,//JPG 3 //PNG ); $imagesize = getimagesize($_FILES['upimg']['tmp_name']); //处理图片后缀（格式） $ext =""; if(in_array($imagesize[2],$image_type)){ switch($imagesize[2]){ case 1: $ext = "gif"; break; case 2: $ext = "jpg"; break; case 3: $ext = "png"; break; default: $ext =""; break; } } if(!$ext){ header("Content-type:text/html;charset=utf-8;"); echo "非法的图片格式，只允许JPG，png，gif格式！"; die(); } //这里的图片路劲可以写入数据库等存储介质 $file = "images/".time().".".$ext; $flag = file_put_contents($file,$imgBlob); } if($flag){ header("Content-type:{$type}"); echo ($imgBlob); }else{ header("Content-type:text/html;charset=utf-8;"); echo "保存图片失败！"; } die();}else{ header("Content-type:text/html;charset=utf-8;"); echo "操作异常！";}?>
