diff --git a/trunk/module/task/control.php b/trunk/module/task/control.php
index cc62cd7255..8119b0f756 100644
--- a/trunk/module/task/control.php
+++ b/trunk/module/task/control.php
@@ -45,7 +45,8 @@ class task extends control
             $taskID = $this->task->create($projectID);
             if(dao::isError()) die(js::error(dao::getError()));
             $this->loadModel('action');
-            $this->action->create('task', $taskID, 'Opened', '');
+            $actionID = $this->action->create('task', $taskID, 'Opened', '');
+            $this->sendmail($taskID, $actionID);
             if($this->post->after == 'continueAdding')
             {
                 echo js::alert($this->lang->task->successSaved . $this->lang->task->afterChoices['continueAdding']);
@@ -74,16 +75,17 @@ class task extends control
         $this->assign('stories',  $stories);
         $this->assign('storyID',  $storyID);
         $this->assign('members',  $members);
+        $this->assign('users',    $this->loadModel('user')->getPairs('noletter'));
         $this->display();
     }
 
     /* 公共的操作。*/
     public function commonAction($taskID)
     {
-        $this->view->task    = $this->task->getById($taskID);
+        $this->view->task    = $this->task->getByID($taskID);
         $this->view->project = $this->project->getById($this->view->task->project);
         $this->view->members = $this->project->getTeamMemberPairs($this->view->project->id);
-        $this->view->users   = $this->view->members;
+        $this->view->users   = $this->loadModel('user')->getPairs('noletter');
         $this->view->actions = $this->loadModel('action')->getList('task', $taskID);
 
         /* 设置菜单。*/
@@ -112,6 +114,7 @@ class task extends control
                 if(!empty($files)) $fileAction = $this->lang->addFiles . join(',', $files) . "\n" ;
                 $actionID = $this->action->create('task', $taskID, $action, $fileAction . $this->post->comment);
                 $this->action->logHistory($actionID, $changes);
+                $this->sendmail($taskID, $actionID);
             }
             die(js::locate($this->createLink('task', 'view', "taskID=$taskID"), 'parent'));
         }
@@ -144,6 +147,7 @@ class task extends control
                 if(!empty($files)) $fileAction = $this->lang->addFiles . join(',', $files) . "\n" ;
                 $actionID = $this->action->create('task', $taskID, $action, $fileAction . $this->post->comment);
                 $this->action->logHistory($actionID, $changes);
+                $this->sendmail($taskID, $actionID);
             }
             die(js::locate($this->createLink('task', 'view', "taskID=$taskID"), 'parent'));
         }
@@ -207,6 +211,45 @@ class task extends control
         }
     }
 
+    /* 发送邮件。*/
+    private function sendmail($taskID, $actionID)
+    {
+        /* 设定toList和ccList。*/
+        $task   = $this->task->getByID($taskID);
+        $toList = $task->owner;
+        
+        $ccList = trim($task->mailto, ',');
+        if($toList == '')
+        {
+            if($ccList == '') return;
+            if(strpos($ccList, ',') === false)
+            {
+                $toList = $ccList;
+                $ccList = '';
+            }
+            else
+            {
+                $commaPos = strpos($ccList, ',');
+                $toList = substr($ccList, 0, $commaPos);
+                $ccList = substr($ccList, $commaPos + 1);
+            }
+        }
+
+         /* 获得action信息。*/
+        $action          = $this->action->getById($actionID);
+        $history         = $this->action->getHistory($actionID);
+        $action->history = isset($history[$actionID]) ? $history[$actionID] : array();
+
+        /* 赋值，获得邮件内容。*/
+        $this->assign('task', $task);
+        $this->assign('action', $action);
+        $mailContent = $this->parse($this->moduleName, 'sendmail');
+
+        /* 发信。*/
+        $this->loadModel('mail')->send($toList, 'TASK#' . $task->id . $this->lang->colon . $task->name, $mailContent, $ccList);
+        if($this->mail->isError()) echo js::error($this->mail->getError());
+    }
+    
     /* Ajax请求： 返回用户任务的下拉列表框。*/
     public function ajaxGetUserTasks($account = '', $status = 'wait,doing')
     {
diff --git a/trunk/module/task/lang/zh-cn.php b/trunk/module/task/lang/zh-cn.php
index b2d19f528f..69a3eb2534 100644
--- a/trunk/module/task/lang/zh-cn.php
+++ b/trunk/module/task/lang/zh-cn.php
@@ -42,6 +42,7 @@ $lang->task->name         = '任务名称';
 $lang->task->type         = '任务类型';
 $lang->task->pri          = '优先级';
 $lang->task->owner        = '指派给';
+$lang->task->mailto       = '抄送给';
 $lang->task->estimate     = '最初预计';
 $lang->task->estimateAB   = '预计';
 $lang->task->left         = '预计剩余';
diff --git a/trunk/module/task/model.php b/trunk/module/task/model.php
index 0d1a853df1..8b6c86b92b 100644
--- a/trunk/module/task/model.php
+++ b/trunk/module/task/model.php
@@ -97,6 +97,13 @@ class taskModel extends model
             ->where('t1.id')->eq((int)$taskID)
             ->fetch();
         if(!$task) return false;
+        if($task->mailto)
+        {
+            $task->mailto = ltrim(trim($task->mailto), ',');  // 去掉开始的，。
+            $task->mailto = str_replace(' ', '', $task->mailto);
+            $task->mailto = rtrim($task->mailto, ',') . ',';
+            $task->mailto = str_replace(',', ', ', $task->mailto);
+        }
         $task->files = $this->loadModel('file')->getByObject('task', $taskID);
         return $this->processTask($task);
     }
diff --git a/trunk/module/task/view/create.html.php b/trunk/module/task/view/create.html.php
index def7f3516e..4aeb64d53f 100644
--- a/trunk/module/task/view/create.html.php
+++ b/trunk/module/task/view/create.html.php
@@ -32,7 +32,11 @@ function copyStoryTitle()
     storyTitle = storyTitle.substr(storyTitle.lastIndexOf(':')+ 1);
     $('#name').attr('value', storyTitle);
 }
-
+function sendMailTo() 
+{
+    var userList = "<?php echo join(',', array_keys($users));?>".split(',');
+    $("#mailto").autocomplete(userList, { multiple: true, mustMatch: true});
+}
 /* 设置预览的链接。*/
 function setPreview()
 {
@@ -84,6 +88,10 @@ $(document).ready(function()
         <th class='rowhead'><?php echo $lang->task->owner;?></th>
         <td><?php echo html::select('owner', $members, '', 'class=select-3');?> 
       </tr>
+      <tr>
+        <th class='rowhead'><?php echo $lang->task->mailto;?></th>
+        <td> <?php echo html::input('mailto', '', 'class=text-1');?> </td>
+      </tr>
       <tr>
         <th class='rowhead'><?php echo $lang->task->story;?></th>
         <td>
diff --git a/trunk/module/task/view/edit.html.php b/trunk/module/task/view/edit.html.php
index 9239d52209..4eb0a9472b 100644
--- a/trunk/module/task/view/edit.html.php
+++ b/trunk/module/task/view/edit.html.php
@@ -24,6 +24,12 @@
 ?>
 <?php include '../../common/view/header.html.php';?>
 <?php include '../../common/view/datepicker.html.php';?>
+<script language='Javascript'>
+var userList = "<?php echo join(',', array_keys($users));?>".split(',');
+$(function() {
+    $("#mailto").autocomplete(userList, { multiple: true, mustMatch: true});
+})
+</script>
 <form method='post' enctype='multipart/form-data' target='hiddenwin'>
 <div class='yui-d0'>
   <div id='titlebar'>
@@ -83,6 +89,10 @@
           <th class='rowhead'><?php echo $lang->task->pri;?></th>
           <td><?php echo html::select('pri', $lang->task->priList, $task->pri, 'class=select-1');?> 
         </tr>
+        <tr>
+          <td class='rowhead'><?php echo $lang->task->mailto;?></td>
+          <td><?php echo html::input('mailto', $task->mailto, 'class="text-1"');?></td>
+        </tr>
       </table>
     </fieldset>
     <fieldset>
diff --git a/trunk/module/task/view/sendmail.html.php b/trunk/module/task/view/sendmail.html.php
new file mode 100644
index 0000000000..be167e37b6
--- /dev/null
+++ b/trunk/module/task/view/sendmail.html.php
@@ -0,0 +1,34 @@
+<?php
+/**
+ * The mail file of task module of ZenTaoMS.
+ *
+ * ZenTaoMS is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * ZenTaoMS is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with ZenTaoMS.  If not, see <http://www.gnu.org/licenses/>.  
+ *
+ * @copyright   Copyright 2009-2010 青岛易软天创网络科技有限公司(www.cnezsoft.com)
+ * @author      Jia Fu <fujia@cnezsoft.com>
+ * @package     task
+ * @version     $Id: sendmail.html.php 867 2010-06-17 09:32:58Z yuren_@126.com $
+ * @link        http://www.zentaoms.com
+ */
+?>
+<table width='98%' align='center'>
+  <tr class='header'>
+    <td>
+      TASK #<?php echo $task->id . "=>$task->owner " . html::a(common::getSysURL() . $this->createLink('task', 'view', "taskID=$task->id"), $task->name);?>
+    </td>
+  </tr>
+  <tr>
+    <td><?php include '../../common/view/mail.html.php';?></td>
+  </tr>
+</table>
diff --git a/trunk/module/task/view/view.html.php b/trunk/module/task/view/view.html.php
index e97c5d813a..ba00cfc2d9 100644
--- a/trunk/module/task/view/view.html.php
+++ b/trunk/module/task/view/view.html.php
@@ -111,6 +111,10 @@
           <th class='rowhead'><?php echo $lang->task->pri;?></th>
           <td><?php $lang->show($lang->task->priList, $task->pri);?></td>
         </tr>
+        <tr>
+          <td class='rowhead w-p20'><?php echo $lang->task->mailto;?></td>
+          <td><?php $mailto = explode(',', str_replace(' ', '', $task->mailto)); foreach($mailto as $account) echo ' ' . $users[$account]; ?></td>
+        </tr>
       </table>
     </fieldset>
     <fieldset>