php$user=trim($_POST['user']);$password=trim($_POST['password']);if(!$user|| !$password){echo'please make sure no empty input';exit; }//write to test.txt$handle=fopen('test.txt','ab+');if($handle){$exits=false;while(($buffer=fgets($handle))!==false){$match=preg_match('...
$txt=$_POST['field1'].' - '.$_POST['field2']; file_put_contents('data.txt',$txt."\n",FILE_APPEND); // log to data.txt exit(); } fwrite($fh,$txt); // Write information to the file fclose($fh); // Close the file ?>...
file_put_contents("example.txt"," Good Morning!",FILE_APPEND|LOCK_EX); By default,file_put_contents()will overwrite the file data on write. TheFILE_APPENDflag will cause the function to append the data instead of overwriting it. The$contextflag is used to add a stream context for the ...
When writing to a file, the first thing you need to do is to open up the file. We do that with this code: <?php $File = "YourFile.txt"; $Handle = fopen($File, 'w'); ?> Now we can use the command to add data to our file. We would do this as shown below: <?php $Fi...
1、查看一下你写入的文件路径是否正确 2、那个文件是否有写入的权限 3、file_put_contents方法是否存在 依据你给的代码图片，将其修改了一下，你试试看看行不行：<?phpif($_POST['Submit'] == '注册'){$a = 'file.txt';$c = $_POST['user'];// 如果$c是一个数组，先foreach循环 - ...
PHP program to write text to a file Here, we have a file "file.txt", we will write some data to this file. <?php// Take the file name$file_name="file.txt";// text to write to the file$content="Hello, world! How're You?";// write data to the file$result=file_put_content...
$myFile = "testFile.txt"; $fh = fopen($myFile, 'w'); PHP - File Write: fwrite Function We can use php to write to a text file. Thefwritefunction allows data to be written to any type of file. Fwrite's first parameter is the file handle and its second parameter is the string...
fclose($fileName); This function accepts only one parameter that is the name of the file to be closed. It returnsTrueon success andFalseon failure. The below program writes the data into a file. <?php$myfile=fopen("myfile.txt","w");$bytes=fwrite($myfile,"This is a program");fcl...
$filename = ‘path/to/file.txt’; $stream = fopen(‘php://temp’, ‘r+’); $file = new SplFileObject($filename, ‘r’); // 将文件内容写入Stream流 $stream->write($file->fread($file->getSize())); // 重置文件指针 $stream->rewind(); ...
1/**2* PHP 导出简单文本内容(word txt等)3* @param $content mixed 导出内容 (文本string / html代码)4* @param $filename string 需保存文件名5* @param string $extension 文件类型 (doc docx txt xml)6*/7functionexport_html_to_word($content,$filename,$extension= 'doc')8{9ob_start();1011...