有没有PHP下传多张图片的源码学习一上
有没有PHP上传多张图片的源码学习一下
想实现上传多张图片到指定目录下,并把图片路径写入数据库,还得将表单中的其他文本元素也写入数据库,
表单内容如下:
- HTML code
<!-- Code highlighting produced by Actipro CodeHighlighter (freeware) http://www.CodeHighlighter.com/ -->
处理这个需求的PHP代码:upload.php如何写呢?
(
具体要求:
1,上传文件前要检测图片格式必须为jpg,bmp,gif或者png,否则不上传;
2,上传图片的体积不能超过2M;
3,必须对文件重命名
)
------解决方案--------------------
试试我的代码
- PHP code
<?php header("Content-Type:text/html;charset=utf-8"); $files = $_FILES['file']; $icount = (count($files["name"]));//数一下有几个上传文件 $h =0; $upimg = ""; $scinfo=""; $size=300*1024; //限定上传文件的大小300kb for ($c=0;$c<=($icount-1);$c++){ if ($files["error"][$c]===0){ if($files["size"][$c]>($size)){//输出超出文件大小的提示 $scinfo .= "提示:".strtolower($files["name"][$c])." 超过".($size)."kb,请压缩后再试。<br>"; }else{ $typeaa = pathinfo($files["name"][$c],PATHINFO_EXTENSION);//获取文件类型 if (($typeaa == "image/gif") || ($typeaa == "image/jpeg") || ($typeaa == "image/pjpeg")){//判断是否jpg、gif图片 $newname = date("Ymdhis-").$c.".".$typeaa; //构建文件名 $folder = "../upload/".date("Ymd")."/";//构建文件目录 if (!file_exists($folder)){//判断文件夹是否存在 mkdir($folder,666,true);//创建多级目录 } move_uploaded_file($files["tmp_name"][$c],$folder.$newname);//上传图片 $upimg .= "<img src="/%22.%24folder.%24newname.%22" alt=" 有没有PHP下传多张图片的源码学习一上 " > ";//返回图片 $h++; }else{ $scinfo .= "提示".$files["name"][$c]."不是图片"; } } } } $scinfo .= "共成功上传".$h."个文件"; echo $scinfo."<br>".$upimg; ?> <br><font color="#e78608">------解决方案--------------------</font><br> 楼主,另外一个帖子我已经说了我的思路和解决方法。<br><br>先上传单张图片,能成功,就用四次,即可搞定 <div class="clear"> </div>

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