dropdown login 提交没反应

hi,
写的dropdown登录框,点提交一点反应没有,也看不出哪里有错,请大虾们帮忙看看什么原因
<li class="dropdown">
                      <a href="#" class="dropdown-toggle" data-toggle="dropdown"><b>Login</b> <span class="caret"></span></a>
                        <ul id="login-dp" class="dropdown-menu">
                            <li>
                                 <div class="row">
                                        <div class="col-md-12">
                                            Login via
                                            <div class="social-buttons">
                                                <a href="#" class="btn btn-fb"><i class="fa fa-facebook"></i> Facebook</a>
                                                <a href="#" class="btn btn-tw"><i class="fa fa-twitter"></i> Twitter</a>
                                            </div>
                                            or
                                             <form class="form" role="form" method="post" action="{:U('home/index/doLogin')}" accept-charset="UTF-8" id="login-nav">
                                                    <div class="form-group">
                                                         <label class="sr-only" for="exampleInputEmail2">Username</label>
                                                         <input type="text" name="username" class="form-control" id="exampleInputEmail2" placeholder="Username" required>
                                                    </div>
                                                    <div class="form-group">
                                                         <label class="sr-only" for="exampleInputPassword2">Password</label>
                                                         <input type="password" name="password" class="form-control" id="exampleInputPassword2" placeholder="Password" required>
                                                         <div class="help-block text-right"><a href="">Forget the password ?</a></div>
                                                    </div>
                                                    <div class="form-group">
                                                         <button type="submit" class="btn btn-primary btn-block">Sign in</button>
                                                    </div>
                                                    <div class="checkbox">
                                                         <label>
                                                         <input type="checkbox"> keep me logged-in
                                                         </label>
                                                    </div>
                                             </form>                                               

                                        </div>
                                        <div class="bottom text-center">
                                            New here ? <a href="#"><b>Join Us</b></a>
                                        </div>
                                 </div>
                            </li>
                        </ul>
                    </li>                  
已邀请:

rew1011

赞同来自:

我试了下可以提交表单啊。

pandongxia

赞同来自:

hi,
我的函数就这样的,但感觉没调到啊。要返回什么代表正确,什么代表错误啊,如果正确tab怎么消失,不正确该怎么做??
public function doLogin(){
    $dao = D("Member");
    $status = 0;
    $msg = "";
    $list=$dao->where("username ='".$_POST['username']."'")->find();
    if (!$list){
        $this->error ( "username error, do not have this account!");
    }
    else{
        if (md5($_POST['password']) != $list['password']){
            $this->error ( "Password error!");
        }
        else{
            session('memberID',$list['memberid']);              
            $data['lastlogintime'] = time();
            $data['lastloginip'] = get_client_ip();
            $dao->where("memberid ='".$list['id']."'")->save($data);
            //$status = 1;              
            //$this->jumpUrl=U('Index/index');
            //$this->success("Login Successful!");

        }
    }

    //$data = array('status'=>$status,'msg'=>$msg);
    //$this->ajaxReturn($data);
}

要回复问题请先登录注册