實作類別似facebook無重新整理ajax更新

 這篇文章主要介紹了實作類別似facebook無重新整理ajax更新,需要的朋友可以參考下

 代碼如下:<script type="text/javascript"> $(document).ready(function() {  $('.edit_link').click(function() { $('.text_wrapper').hide(); var data=$('.text_wrapper').html(); $('.edit').show(); $('.editbox').html(data); $('.editbox').focus(); });  $(".editbox").mouseup(function() { return false });  $(".editbox").change(function() { $('.edit').hide(); var boxval = $(".editbox").val(); var dataString = 'data='+ boxval; $.ajax({ type: "POST", url: "update_profile_ajax.php", data: dataString, cache: false, success: function(html) { $('.text_wrapper').html(boxval); $('.text_wrapper').show();  } });  });  $(document).mouseup(function() { $('.edit').hide(); $('.text_wrapper').show(); });  }); </script> <style type="text/css"> body { font-family:Arial, Helvetica, sans-serif;  font-size:12px; } .mainbox { width:250px; margin:50px; } .text_wrapper { border:solid 1px #0099CC; padding:5px; width:187px;    } .edit_link { float:right } .editbox { overflow: hidden; height: 61px;border:solid 1px #0099CC; width:190px; font-size:12px;font-family:Arial, Helvetica, sans-serif; padding:5px } </style> <div class="mainbox"> <a href="#" class="edit_link" title="Edit">Edit</a> <?php include("db.php"); $sql=mysql_query("select email from users where user_id='1'"); $row=mysql_fetch_array($sql); $profile=$row['email']; ?> <div class="text_wrapper" style=""><?php echo $profile; ?></div>  <div class="edit" style="display:none"><textarea class="editbox" cols="23" rows="3" name="profile_box"></textarea></div> </div>  update_profile_ajax.php  代碼如下:<?php  if($_POST['data']) { $data=$_POST['data']; $data = mysql_escape_String($data); $sql = "update users set email='$data' where user_id='1'"; mysql_query( $sql); } ?>