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linux 下用PHP实现上传文件到服务器？服务器软件为apache2php.ini 中upload_tmp_dir="/opt/lampp/apache2/htdocs/upload/"
upload 有读写权限页面显示结果为：Stored in: /tmp/phppkZB34tmp同样拥有读写权限
但在tmp中找不到”phppkZB34“这个文件
闭关修行中......
上传文件后你需要把 /tmp/phppkZB34 文件(使用move_uploaded_file函数)移动到你自己的目录中，会话结束后 /tmp/phppkZB34 会被删除。函数的使用方式自己去问度娘吧
phpReturn"; }else if ((($_FILES["file"]["type"] == "image/gif") || ($_FILES["file"]["type"] == "image/jpeg") || ($_FILES["file"]["type"] == "image/pjpeg") || ($_FILES["file"]["type"] == "image/png")) && ($_FILES["file"]["size"] < (500*1024))) { if ($_FILES["file"]["error"] > 0) { echo "Return Code: " . $_FILES["file"]["error"] . ""; } else { echo "Image Details: "; echo "Upload: " . $_FILES["file"]["name"] . ""; echo "Type: " . $_FILES["file"]["type"] . ""; echo "Size: " . ($_FILES["file"]["size"] / 1024) . " Kb."; //echo "Temp file: " . $_FILES["file"]["tmp_name"] . ""; if (file_exists("upload/" .date('Ymd_'). $_FILES["file"]["name"])){ echo "".date('Ymd_').$_FILES["file"]["name"]." already exists. Fail to Upload."; echo "Click HERE to check."; }else{ move_uploaded_file($_FILES["file"]["tmp_name"], "upload/" .date('Ymd_'). $_FILES["file"]["name"]); echo "Stored in: " . "upload/" .date('Ymd_'). $_FILES["file"]["name"]."."; echo "Permanent Link: ". "upload/" .date('Ymd_'). $_FILES["file"]["name"].""; echo ""; } } } else { echo "Invalid file. Only png/jpeg/jpg/gif files under 500Kb can be uploaded here."; } ?>
php
Return"; }else if ((($_FILES["file"]["type"] == "image/gif") || ($_FILES["file"]["type"] == "image/jpeg") || ($_FILES["file"]["type"] == "image/pjpeg") || ($_FILES["file"]["type"] == "image/png")) && ($_FILES["file"]["size"] < (500*1024))) { if ($_FILES["file"]["error"] > 0) { echo "Return Code: " . $_FILES["file"]["error"] . ""; } else { echo "Image Details: "; echo "Upload: " . $_FILES["file"]["name"] . ""; echo "Type: " . $_FILES["file"]["type"] . ""; echo "Size: " . ($_FILES["file"]["size"] / 1024) . " Kb."; //echo "Temp file: " . $_FILES["file"]["tmp_name"] . ""; if (file_exists("upload/" .date('Ymd_'). $_FILES["file"]["name"])){ echo "".date('Ymd_').$_FILES["file"]["name"]." already exists. Fail to Upload."; echo "Click HERE to check."; }else{ move_uploaded_file($_FILES["file"]["tmp_name"], "upload/" .date('Ymd_'). $_FILES["file"]["name"]); echo "Stored in: " . "upload/" .date('Ymd_'). $_FILES["file"]["name"]."."; echo "Permanent Link: ". "upload/" .date('Ymd_'). $_FILES["file"]["name"].""; echo ""; } } } else { echo "Invalid file. Only png/jpeg/jpg/gif files under 500Kb can be uploaded here."; } ?>
我写的，供参考。
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
上传文件后你需要把 /tmp/phppkZB34 文件(使用move_uploaded_file函数)移动到你自己的目录中，会话结束后 /tmp/phppkZB34 会被删除。函数的使用方式自己去问度娘吧
我写的，供参考。