Jquery 迁移阶段意味着处理Cake和CI的dbs。2个框架，2个数据库/服务器（表稍微不匹配！），3个模型，白名单，重新加载模式，等等。。。 $.ajax({ url: "/orders/save_colum

迁移阶段意味着处理Cake和CI的dbs。2个框架，2个数据库/服务器（表稍微不匹配！），3个模型，白名单，重新加载模式，等等。。。

$.ajax({                    
        url: "/orders/save_column_order",
        type:"POST",                                        
        data:"data="+data
       });

function save_column_order(){
    if($this->RequestHandler->isAjax()){

             SAVE STUFF...

        }
  }

var $helpers = array('Html','Form','Js');
var $components = array('Session','Email','RequestHandler');

var $helpers = array('Html', 'Form', 'Js'=>array("Jquery"));

$.ajax({
    url:'/orders/save_column_order',
    type:'POST',
    data:data
});

function save_column_order() {
    if ($this->data != null) {
        $this->Model->save($this->data);
    // whatever else needs doing...
    }
}

function save_column_order() {
    // ...
    /* arg 1 - you can specify any view or element you like. 
       arg 2 - enforces your preferred request handling and layout */
    $this->set(compact('vars', 'for', 'view'));
    $this->render('/elements/new_column_order', 'ajax'); 
}

function save_column_order() {
    ...     
    $this->autoRender = false;
}

debug($this->data);

function intricate() {
    $dbo = $this->Rate->Status->getDataSource();
    $subquery = $dbo->buildStatement(
        array(
            'fields' => array('`Status`.`id`'),
            'table' => $dbo->fullTableName($this->Rate->Status),
            'alias' => 'Status',
            'limit' => null,
            'offset' => null,
            'joins' => array(),
            'conditions' => $subqueryConditions,
            'order' => null,
            'group' => null
            ),
        $this->Rate->Status
        );
    $subquery = "Status.id = (".$subquery.")";
    $status = $dbo->expression($subquery);
    $options['fields']=
        array(
            "Rate.id", "Rate.plan_id", "Rate.status_id","Rate.rate", "Plan.id", 
            "Plan.company_id", "Plan.name", "Company.id", "Company.name"
        );
    $options['conditions']=
        array(
            $status, 
            "Geographical.name LIKE '%{$this->zip}%'"
        );
    $rates = $this->Rate->find('all', $options);
    $this->set(compact('rates'));
    }

class DATABASE_CONFIG {
    var $default = array(
        'driver' => 'mysql',
        'persistent' => false,
        'host'=>'localhost',
        'login' => 'cake',
    'password' => 'icing',
        'database' => 'dev'
);
    var $offsite = array(
        'driver' => 'mysql',
        'persistent' => false,
        'host' => '11.22.33.44', // or whatever
        'login' => 'cake',
        'password' => 'frosting',
        'database' => 'live'
);
}

// Model::getDataSource()->configKeyName holds whichever db config you're using
if ($this->Model->getDataSource()->configKeyName != 'default') {
    // do something, for example, change models, tables, reload schema, etc.
    $this->loadModel('Special')
    $this->Model->table = 'extras';
    $this->Model->schema(true);
} else {
    // predictably, Model::setDataSource($configKey) changes configs
    $this->Model->setDataSource('offsite');
}

 public function add_project() {
    $this->autoRender = false;
    $this->layout = 'ajax';
    if ($this->RequestHandler->isAjax()) {
        $this->Project->set($this->request->data);
        $this->request->data['Project']['user_id'] = $this->Session->read('Auth.User.id');
        $this->request->data['Project']['created_by'] = $this->Session->read('Auth.User.id');
        $this->request->data['Project']['updated_by'] = $this->Session->read('Auth.User.id');
        //$this->request->data['Skill']['accept_decline'] = 0;
        $this->User->set($this->request->data['Project']);
        Configure::write('debug', 0);
        if ($this->Project->validates(array('fieldList' => array('project_title', 'show_on', 'summary')))) {

            if ($this->Project->save($this->request->data, false)) {
                $response['status'] = 'succses';
                $response['message'] = 'data  sent';
                echo json_encode($response);
                exit();
            } else {
                $response['status'] = 'error';
                $response['model'] = 'Project';
                $response['message'] = 'data not sent';
                echo json_encode($response);
                exit();
            }
        } else {
            $response['status'] = 'invalid';
            $response['model'] = 'Project';
            $errors = $this->Project->validationErrors;
            $response['errors'] = $errors;
            echo json_encode($response);
            exit();
        }
    }
}