thinkphp写的登录注册的小demo


和asp.net类似，一个FormAction对应Form文件夹

demo结构：

‘

对于项目结构有疑问的： http://www.thinkphp.cn/document/60.html

login.html

<!DOCTYPE html>
<html lang="en">
<head></head>
<body>
    <meta charset="UTF-8">
    <FORM method="post" action="__URL__/logFind">//注意action
        用户名：<INPUT type="text" name="username"><br/>
        密码：<INPUT type="password" name="password"><br/>
        <INPUT type="submit" value="登录">
    </FORM>
   </body>
</html>

 

regist.html

<!DOCTYPE html>
<html lang="en">
<head></head>
<body>
<meta charset="UTF-8">
<FORM method="post" action="__URL__/RegInsert">
    用户名：<INPUT type="text" name="username"><br/>
    密码：<INPUT type="password" name="password"><br/>
    <INPUT type="submit" value="注册">
</FORM>
</body>
</html>

　　

FormAction.class.php

class FormAction extends Action{
    public function logFind(){
        $Form   =   D('Form');
        if($Form->create()) {
                $username=$this->_post("username");
                $password=$this->_post("password");
                $User = M("User");
                $map['username&password'] =array($username,$password,'_multi'=>true);//多条件查找一定要加上_multi=>true
                $data=$User->where($map)->find();
                if($data)
                {
                    echo "登录成功";
                }
            else
            {
                $user['username']=$username;
                $pasw['password']=$password;
                $data=$User->where($user)->find();//用username查找该用户的所有信息
                if($data==null)
                {
                    redirect(U("Form/regist"),1,"用户名不存在，即将跳转注册");
                }
                else
                {
                    redirect(U("Form/login"),1,"密码出错，跳转登录");
                }
            }
           }
    }

    public function RegInsert()
    {
        $user = D('user');//user->add()时才会添加到user那张表，如果是$form=D('form')，就会添加到form这张表
        if($user->create()) {
            $result = $user->add();//判断插入是否成功
            if($result) {
                $this->success('操作成功！');
            }else{
                $this->error('写入错误！');
            }
        }else{
            $this->error($Form->getError());
        }
    }
}

 

posted @ 2017-01-22 22:08  一只努力向上的猪  阅读(3746)  评论(0)  编辑  收藏  举报