dounie0889 2014-03-26 16:18
浏览 45
已采纳

上传文件到服务器问题

I'm trying to upload and save file in dir called images through a form. Form looks like this:

<form name="spremi" action="spremaj.php" method="post" enctype="multipart/form-data">
<input type="file" id="file" name="image" />
<input type="submit" value="Send" name="send" />
</form>

And php script looks like this:

if (file_exists("images/" . $_FILES["file"]["name"]))
  {
    echo $_FILES["file"]["name"] . " already exists. ";
  }
else
  {
    move_uploaded_file($_FILES["file"]["tmp_name"],"images/" . $_FILES["file"]["name"]);
    echo "Stored in: " . "images/" . $_FILES["file"]["name"];
  }

Script always prints message "already exists". I know that questions like this were already asked, but none of the answers helped me. This code didn't work either on localhost, or web server. Thank you.

  • 写回答

1条回答 默认 最新

  • dongxian1699 2014-03-26 16:21
    关注

    In your html form you do not have a file parameter so your php needs to accept image so change

    if (file_exists("images/" . $_FILES["image"]["name"]))
    {
       echo $_FILES["image"]["name"] . " already exists. ";
    }else
      move_uploaded_file($_FILES["file"]["tmp_name"],"images/" . $_FILES["file"]["name"]);
    

    to

    if (file_exists("images/" . $_FILES["image"]["name"]))
    {
       echo $_FILES["image"]["name"] . " already exists. ";
    }else
       move_uploaded_file($_FILES["image"]["tmp_name"],"images/" . $_FILES["image"]["name"]);
    
    本回答被题主选为最佳回答 , 对您是否有帮助呢?
    评论

报告相同问题?

悬赏问题

  • ¥20 完全没有学习过GAN,看了CSDN的一篇文章,里面有代码但是完全不知道如何操作
  • ¥15 使用ue5插件narrative时如何切换关卡也保存叙事任务记录
  • ¥20 软件测试决策法疑问求解答
  • ¥15 win11 23H2删除推荐的项目,支持注册表等
  • ¥15 matlab 用yalmip搭建模型,cplex求解,线性化处理的方法
  • ¥15 qt6.6.3 基于百度云的语音识别 不会改
  • ¥15 关于#目标检测#的问题:大概就是类似后台自动检测某下架商品的库存,在他监测到该商品上架并且可以购买的瞬间点击立即购买下单
  • ¥15 神经网络怎么把隐含层变量融合到损失函数中?
  • ¥15 lingo18勾选global solver求解使用的算法
  • ¥15 全部备份安卓app数据包括密码,可以复制到另一手机上运行