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  • PHP文件上传 (以上传txt文件为例)

    1、前端代码

    <!DOCTYPE html>
    <html>
    <head>
    <meta charset="UTF-8">
    <title>销售数据修改</title>
    </head>
    <body>
    	<div>
    		<form enctype='multipart/form-data' id='aa' name='aaa' method='post' action='Platform.php?c=ClarksDataKids&m=uploadFile'> 
    			<!-- <input type='hidden' name='MAX_FILE_SIZE' value='2621114' /> --> 
    			<input name='file' style="cursor:pointer;" type='file' />
    			<input type="submit" style="cursor:pointer;" value="上传修改数据"/>
    		</form> 
    		
    	</div>
    </body>
    </html>
    

     2、后端PHP代码

    function uploadFile() {
    		if (!$_FILES['file']['tmp_name']||!$_FILES['file']['name']){
    			echo "<script>alert('请选择要上传的文件!');history.go(-1);location.reload();</script>";
    			exit();
    		}
    		$fileName = basename($_FILES['file']['name']);
    		$tempName = $_FILES['file']['tmp_name'];
    		
    		$date = date("Ymd",time());
    		$dir = "/home/wwwroot/erp/FTP/Women/".$date;
    		chmod($dir, 0777);	//修改文件权限
    		if (!is_dir($dir)){
    			mkdir($dir,0777,true);//创建多级目录
    			//echo "<script type='text/javascript'>alert('请在有效的时间内执行修改操作!');history.go(-1);location.reload();</script>";
    			//exit();
    		}
    		$newFile = $dir."/".$fileName;
    		
    		if (is_uploaded_file($_FILES['file']['tmp_name'])){
    			$res = move_uploaded_file($_FILES['file']['tmp_name'], iconv("gb2312", "UTF-8", $newFile));
    	
    			if (!$res){
    				echo "<script>alert('上传失败');history.go(-1);location.reload();</script>";
    			}else {
    				echo "<script>alert('上传成功');history.go(-1);location.reload();</script>";
    			}
    		}
    	
    	}
    
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  • 原文地址:https://www.cnblogs.com/IT-Crowd/p/6590539.html
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