php
1<!DOCTYPE html>2<html>3 <head lang="ja">4 <meta charset="utf-8"/>5 <title>mission3-1</title>6 </head>7 <body>8 <form action ""method="post">9 <input type="text" name="name" placeholder="名前"><br>10 <input type="text" name="str" placeholder="コメント">11 <input type="submit" name="submit">12 </form>13 14 <?php15 $filename="missioin3-1.txt";16 //名前、コメント、日付の受け取り17 $name=$_POST["name"];18 $str=$_POST["str"];19 $date = date("Y/m/d/ H:i:s");20 21 22 //ファイルの投稿番号23 if(file_exists($filename)){24 $num=count(file($filename))+1;25 }else{26 $num=1;27 }28 29 //投稿の作成30 $coment=$num."<>".$name."<>".$str."<>".$date;31 32 33 $fp=fopen($filename,"a");34 fwrite($fp,$coment.PHP_EOL);35 fclose($fp);36 37 //改行38 if(file_exists($filename)){39 $lines = file($filename,FILE_IGNORE_NEW_LINES);40 foreach($lines as $line){41 echo $line . "<br>";42 }43}44 ?>45 46 </body>47 48</html>
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