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这篇文章主要介绍“怎么用ajax实现实时任务提示功能”，在日常操作中，相信很多人在怎么用ajax实现实时任务提示功能问题上存在疑惑，小编查阅了各式资料，整理出简单好用的操作方法，希望对大家解答”怎么用ajax实现实时任务提示功能”的疑惑有所帮助！接下来，请跟着小编一起来学习吧！
项目代码如下:
db.sql
SET FOREIGN_KEY_CHECKS=0;
-- ----------------------------
-- Table structure for task
-- ----------------------------
CREATE TABLE `task` (
`id` int(11) NOT NULL,
`title` varchar(100) collate utf8_unicode_ci NOT NULL,
`desc` text collate utf8_unicode_ci,
`date` datetime NOT NULL,
`created` int(11) default NULL,
`updated` int(11) default NULL,
PRIMARY KEY (`id`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
-- ----------------------------
-- Table structure for task_seq
-- ----------------------------
CREATE TABLE `task_seq` (
`id` int(11) NOT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
/ucren/taskofpig/index.php
/ucren/taskofpig/appConfig.php
'FLEA_Dispatcher_Simple' , //定制调度器 FLEA_Dispatcher_Auth
'controllerAccessor' => 'ctl' ,
'actionAccessor' => 'act' ,
'view' => 'FLEA_View_Smarty', //定制视图
'viewConfig' => array(
'smartyDir' => '../phplibs/Smarty',
'template_dir' => './tpl',
'compile_dir' => './tpl_c',
'left_delimiter' => '<%',
'right_delimiter' => '%>',
'debugging' => false
),
'dbDSN' => array( //定制数据库连接参数
'driver' => 'mysql',
'host' => 'localhost',
'login' => 'dbuser',
'password' => 'dbpass',
'database' => 'dbname' ,
'charset ' => 'utf8'
) ,
'logFileDir' => './log' , //定制日志
'logFilename' => 'task_admin.log'
);
?>
/ucren/taskofpig/Dao/Table.php
/ucren/taskofpig/Controller/Default.php
smarty = $this->_getView();
$this->smarty->assign('sitename','任务计划表 -- 生气猪') ;
$this->smarty->assign('opname','任务列表') ;//缺省应该在子模块中更改值
}
function actionIndex()
{
$this->toModulePage(); //缺省显示任务列表页
}
//定义一个函数用于调用FCKeditor
function call_fck($input_name,$input_value,$w='800',$h='400')
{
include_once '../fckeditor/fckeditor.php';
$fcked = new FCKeditor($input_name) ;
$fcked->BasePath = '../fckeditor/';
$fcked->ToolbarSet = 'Default' ; //工具栏设置
$fcked->InstanceName = $input_name ;
$fcked->Width = $w;
$fcked->Height = $h;
$fcked->Value = $input_value;
$fck_area = $fcked->CreateHtml();
$this->smarty->assign('fck_area',$fck_area);
unset($fck_area) ;
unset($fcked) ;
}
function _showPage($tpl='taskofpig.main.html')
{
$this->smarty->display($tpl);
}
function actionAdd()
{
$this->addTask();
}
function actionUpdate()
{
$this->updateTask();
}
function deleteTask($id){
$row = array('id'=>$id);
$thisDao = & new Dao_TaskTable() ;
$status = $thisDao->remove($row); //返回boolean值
unset($thisDao);
return $status ;
}
function listTask()
{
$thisDao = & new Dao_TaskTable() ;
$rows = $thisDao->findAll(); //二维数组
foreach($rows as &$row) //注意这里要传引用
{
$row['desc'] = mb_substr($row['desc'],0,40,'UTF-8');
}
$this->smarty->assign('rowSet',$rows);
$this->_showPage();
}
function addTask()
{
$thisDao = & new Dao_TaskTable() ;
$row = array(
'title' => $_REQUEST['title'],
'desc' => $_REQUEST['desc'],
'date' => $_REQUEST['date']
);
$commitId = $thisDao->create($row);
unset($thisDao);
echo "成功添加新任务";
redirect( url("Default"),1) ;
}
function updateTask()
{
$thisDao = & new Dao_TaskTable() ;
$row = array(
'id' => $_REQUEST['id'],
'title' => $_REQUEST['title'],
'desc' => $_REQUEST['desc'],
'date' => $_REQUEST['date']
);
$commitId = $thisDao->update($row);
unset($thisDao);
echo "成功更新任务";
redirect( url("Default"),1) ;
}
function queryTask($id){
$thisDao = & new Dao_TaskTable() ;
$row = $thisDao->find(array('id'=>$id));
unset($thisDao);
return $row ;
}
function queryTaskForDate($date=null)
{
$thisDao = & new Dao_TaskTable() ; //'2008-08-17 07:42:29'
$row = $thisDao->find(array('date'=>date('Y-m-d H:i:s')));
unset($thisDao);
if (!empty($row))
{
$jsonobj = new Services_JSON();
echo $jsonobj->encode($row);
}
else
die(date('Y-m-d H:i:s'));
}
//任务流转控制方法
function toModulePage()
{
if ($_REQUEST['op'] == 'search') {
$this->queryTaskForDate();
}
else if ($_REQUEST['op'] == 'add') {
$this->smarty->assign('opname','添加新任务') ;
$this->smarty->assign('taskTime',date('Y-m-d H:i:s')) ;
$this->call_fck('desc','');
$this->_showPage('taskofpig.add.html');
}
else if ($_REQUEST['op'] == 'del') {
if ( isset($_REQUEST['id']) && is_numeric($_REQUEST['id']) )
$status = $this->deleteTask($_REQUEST['id']) ;
$this->listTask();
}
else if ($_REQUEST['op'] == 'edit') {
if ( isset($_REQUEST['id']) && is_numeric($_REQUEST['id']) ){
$row = $this->queryTask($_REQUEST['id']) ;
}
$this->call_fck('desc',$row['desc']);
unset($row['desc']) ;
$this->smarty->assign('rowSet',$row);
$this->smarty->assign('opname','修改任务') ;
$this->_showPage('taskofpig.edit.html');
}
else { //列表
$this->listTask();
}
}
}
?>到此，关于“怎么用ajax实现实时任务提示功能”的学习就结束了，希望能够解决大家的疑惑。理论与实践的搭配能更好的帮助大家学习，快去试试吧！若想继续学习更多相关知识，请继续关注创新互联网站，小编会继续努力为大家带来更多实用的文章！
