upload the required plugin

AjaxComments/mail-layout.php

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+<?php
+/**
+ * 邮件內容
+ */
+class_exists('Typecho_Widget') or die('This file can not be loaded directly.');
+
+$prv_author   = $parent['author'];      // 被回复者
+$prv_text     = nl2br($parent['text']); // 被回复內容
+$post_title   = $comment->title;        // 文章标题
+$reply_author = $comment->author;       // 回复者
+$reply_text   = nl2br($comment->text);  // 回复內容
+$permalink    = $comment->permalink;    // 新评论鏈接
+$home_url     = $options->siteUrl;      // 博客鏈接
+$blogname     = $options->title;        // 博客名称
+
+// 邮件排版在下面, 请自行修改:
+$border = 'border-radius:5px';
+$message = "
+<div style='background-color:#eef2fa; border:1px solid #d8e3e8; color:#111; padding:0 15px; -moz-$border; -webkit-$border; -khtml-$border; $border;'>
+  <p>" . $prv_author . ", 您好!</p>
+  <p>您曾在《" . $post_title . "》的留言:<br/>"
+   . $prv_text . "</p>
+  <p>" . $reply_author . " 给您的回复:<br/>"
+   . $reply_text . "<br/></p>
+  <p>您可以点击 <a href='" . $permalink . "'>查看回复完整内容</a></p>
+  <p>欢迎再度光临 <a href='" . $home_url . "'>" . $blogname . "</a></p>
+  <p>(此邮件由系统自动发出, 请勿回复.)</p>
+</div>";
+
+// 标题及发件信息
+$subject = '您在 ['. $blogname .'] 的评论有了回复';
+$fromname = '=?UTF-8?B?'. base64_encode($blogname) .'?=';
+$from = 'no-reply@'. preg_replace('#^www\.#', '', strtolower($_SERVER['SERVER_NAME']));
+
+
+/* 服务器若没开 mail(), 可使用 SMTP 代发,
+ * 若要开啟 SMTP 功能, 请修改以下变量.
+ * 服务器可使用 mail() 的就別改了.
+ */
+$smtp_enable   = 0;                // SMTP 开关( 0:关, 1:开 ), 默认为 0 使用 mail().
+$smtp_auth     = true;             // SMTP 是否要身份验证, 一般都要.
+$smtp_secure   = 'ssl';            // 使用 SSL 加密連接, 若沒有 SSL, 留空 ''.
+$smtp_host     = 'smtp.gmail.com'; // SMTP 服務器.
+$smtp_port     = 465;              // SMTP 服務器端口, 一般为 25, gmail 为 465.
+$smtp_username = '[email protected]'; // 用戶名, 一般为邮箱名.
+$smtp_password = 'xxxxxxxxxx';     // 登入密码.

AjaxComments/send-mail.php

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+<?php
+/**
+ * 发送邮件
+ */
+class_exists('Typecho_Widget') or die('This file can not be loaded directly.');
+
+class_exists('PHPMailer') or require('AjaxComments/class.phpmailer.php');
+
+$phpmailer = new PHPMailer();
+
+if ($smtp_enable) {
+    $phpmailer->IsSMTP();
+    $phpmailer->SMTPAuth   = $smtp_auth;
+    $phpmailer->SMTPSecure = $smtp_secure;
+    $phpmailer->Host       = $smtp_host;
+    $phpmailer->Port       = $smtp_port;
+    $phpmailer->Username   = $smtp_username;
+    $phpmailer->Password   = $smtp_password;
+}
+
+  $phpmailer->AddAddress($to);
+  $phpmailer->Body = $message;
+  $phpmailer->CharSet = 'UTF-8';
+  $phpmailer->FromName = $fromname;
+  $phpmailer->From = $from;
+  $phpmailer->IsHTML(true);
+  $phpmailer->Subject = $subject;
+  $phpmailer->Send(); // 寄出

AjaxComments/typecho-ajax-comm.php

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+<?php
+class_exists('Typecho_Widget') or die('This file can not be loaded directly.');
+
+$options = Typecho_Widget::widget('Widget_Options');
+$pic_url = $options->pluginUrl .'/AjaxComments/';
+$config  = $options->plugin('AjaxComments');
+?>
+<script type="text/javascript">
+// <![CDATA[
+// Ajax Comments v1.0.4 for Typecho Threaded Comments - by willin kan - URI: http://kan.willin.org/typecho/
+var
+   ld_img = '<img src="<?php echo $pic_url; ?>loading.gif" alt=""/> ',
+   er_img = '<img src="<?php echo $pic_url; ?>no.png" alt=""/> ',
+   ok_img = '<img src="<?php echo $pic_url; ?>yes.png" alt=""/> ',
+   htm_1  = '<div id="loading">' + ld_img + '<\/div><div id="error">' + er_img + '<span id="msg"><\/span><\/div>',
+   htm_2  = '<div class="success">' + ok_img + '提交成功.<\/div>',
+   htm_3  = '<textarea name="ajaxComment" class="comm_area" cols="100%" rows="4"><\/textarea>',
+   txt_1  = '必须填写用户名',
+   txt_2  = '必须填写电子邮箱地址',
+   txt_3  = '邮箱地址不合法',
+   txt_4  = '必须填写评论内容',
+   txt_5  = 'Spam Detected!';
+
+//jQuery.noConflict();
+//jQuery(document).ready(function($) {
+function ajaxComments(){
+   $body = (window.opera) ? (document.compatMode == "CSS1Compat" ? $('html') : $('body')) : $('html,body');
+
+var
+   wait_time      = <?php echo $options->commentsPostIntervalEnable * $options->commentsPostInterval; ?>,
+   comments_order = '<?php echo $options->commentsOrder; ?>',
+   comment_list   = '<?php echo $config->_comment_list; ?>',
+   comments       = '<?php echo $config->_comments; if (strpos($config->_comments, " ")) echo ":first"; ?>',
+   comment_reply  = '<?php echo $config->_comment_reply; ?>',
+   comment_form   = '<?php echo $config->_comment_form; ?>',
+   respond        = '<?php echo $config->_respond; ?>',
+   textarea       = '<?php echo $config->_textarea; ?>',
+   submit_btn     = '<?php echo $config->_submit; ?>',
+
+   new_id = '', parent_id = '';
+   $(textarea).after(htm_1, htm_3);
+   $('#loading, #error, .comm_area').hide();
+   $(submit_btn).attr('disabled', false);
+   $msg = $('#msg');
+
+click_bind();
+
+$(comment_form).submit(function() { // 提交
+   $msg.empty();
+   $('#error').hide();
+   $(submit_btn).attr('disabled', true).fadeTo('slow', 0.5);
+
+ /* 预检 */
+ if($(comment_form).find('#author')[0]) {
+
+   if($(comment_form).find('#author').val() == '') {
+     $msg.text(txt_1);
+     err_effect(); return false;
+   }
+
+   if($(comment_form).find('#mail').val() == '') {
+     $msg.text(txt_2);
+     err_effect(); return false;
+   }
+
+   var filter = /^[^@\s<&>]+@([a-z0-9]+\.)+[a-z]{2,4}$/i;
+   if(!filter.test($(comment_form).find('#mail').val())) {
+     $msg.text(txt_3);
+     err_effect(); return false;
+   }
+
+   if($(comment_form).find('.comm_area').val() != '') {
+     $msg.text(txt_5);
+     $('#error').slideDown(); return false;
+   }
+
+ }
+
+ if($(comment_form).find(textarea).val() == '') {
+   $msg.text(txt_4);
+   err_effect(); return false;
+ }
+
+ $('#loading').show();
+
+$.ajax({
+   url:  $(this).attr('action'),
+   type: $(this).attr('method'),
+   data: $(this).serializeArray(),
+
+   success: function(data) {
+    $('#loading').slideUp();
+
+    try {
+       if (!$(comment_list, data).length) {
+           if (data.indexOf('Error') > -1) { // 返回 Error
+               $msg.text($('p', data).text());
+           } else {
+               $msg.html(data); 
+               if (data.indexOf('Spam') > -1) {$('#error').slideDown(); return false;}
+           }
+           err_effect(); return false;
+
+       } else {
+
+         new_id = $(comment_list, data).html().match(/id=\"?comment-\d+/g).join().match(/\d+/g).sort(function(a,b){return a-b}).pop(); // 找新 id
+
+         data = $('#comment-' + new_id, data).hide(); // 取新评论
+
+         $('#reply-to-' + new_id, data).before(htm_2);
+
+         if (!$(comment_list).length) $(respond).before('<ol <?php echo strtr( $config->_comment_list, array( "." => "class=\"", "#" => "id=\"")). "\""; ?>><\/ol>'); // 加 ol
+
+         parent_id
+             ? (comments_order == 'DESC' && $('#' + parent_id + ' li').length ? $('#' + parent_id + ' li:first').before(data) : $(respond).before(data), parent_id = '') // 子层
+             : $(comment_list+':first').append(data); // 底层
+
+         $('#comment-' + new_id).fadeIn(); // 显示
+         $(comments).length ? (n = parseInt($(comments).text().match(/\d+/)), $(comments).text($(comments).text().replace(n, n + 1))) : 0; // 评论数
+
+         TypechoComment.cancelReply();
+         $(textarea).attr('value', '');
+         $(textarea).val('');
+         $(comment_reply + ' a, #cancel-comment-reply-link').unbind('click'); click_bind(); // 新评论绑定
+         $('#author').length ? countdown() : $(submit_btn).attr('disabled', false).fadeTo('slow', 1);
+         $body.animate({scrollTop: $('#comment-' + new_id).offset().top - 200}, 500);
+
+       }
+    } catch (e) {
+         alert('Error!\n\n' + e);
+    }
+
+   } // end success()
+
+ }); // end ajax()
+
+
+ return false; 
+
+ }); // end $(comment_form).submit()
+
+function click_bind() { // 绑定
+  $(comment_reply + ' a').click(function() { // 回复
+      $body.animate({scrollTop: $(respond).offset().top - 180}, 400);
+      h = $(this)[0].href;
+      parent_id = 'comment-' + h.substring(h.indexOf('replyTo=') + 8, h.indexOf('#'));
+      $(textarea).focus();
+  });
+  $('#cancel-comment-reply-link').click(function() { // 取消
+     parent_id = '';
+  });	
+}
+
+function err_effect() { // 出错
+  $('#error').slideDown();
+  setTimeout(function() {$(submit_btn).attr('disabled', false).fadeTo('', 1); $('#error').slideUp();}, 3000);
+}
+
+var wait = wait_time, submit_val = $(comment_form).find(submit_btn).val();
+
+function countdown() { // 计时
+  wait > 0 ? ($(submit_btn).val(wait), wait--, setTimeout(countdown, 1000))
+           : ($(submit_btn).val(submit_val).attr('disabled', false).fadeTo('slow', 1), wait = wait_time);
+}
+};
+//}); // end jQ
+// ]]>
+</script>