루트 폴더에 search.php 신규문서만들어서 게시물 수정할려면은 어떻게해야되죠?

<form method="post" action="./bbs/view.php"><div  style="width:80%;  margin:0 auto; padding-top:100px;"> <ul style="padding:50px 0px;  border:1px solid #d7d7d7;">  <li style="font-size:12px; font-family:dotum;  line-height:18px; height:18px; "></li>  <li class="al pt_10" style="font-size:12px; font-weight:bold; line-height:18px; padding-left:0px; padding-bottom:20px;">핸드폰번호를 입력해 주세요.</li>   <li style="text-align:center;"><input type="text" name="wr_2" style="border:1px solid #d7d7d7; background-color:#f7f7f7; height:24px; width:250px; color:#333333;" >  <input type="submit" style="color:#ffffff;border:1px solid #d7d7d7; background-color:#d7d7d7; height:27px; width:50px; padding-top:1px; font-family:nanum; font-weight:bold;" value="입력"></li>  <li class="pt_20"> </li>  <li style="font-size:12px; font-family:dotum;  line-height:18px; height:18px; "></li> </ul></div></form>