mui开发app之登陆功能

HTML:

    
        
        
        
        
        
        
        
    
    
        

            
登录
        
        

            

                ![](img/logo.jpg)
            
            

                

                    
账号
                    

                        
                    
                
                

                    
密码
                    

                        
                    
                
            
            

                登录
                
注册找回密码
            
            

                
                
            
        
        
    

PHP代码：

        //登录
        public function login(){
            $phone = $_GET['phone_data'];
            $password = $_GET['password_data'];

            //判断用户是否存在
            $user = M('user')->where("`phone`='$phone'")->find();
            if($user == ''){
                echo -1;
            }else{
                //对比密码
                if(md5($password) == $user['password']){
                    echo 1;
                }else{
                    echo 0;
                }
            }
        }

mysql数据表结构:

CREATE TABLE IF NOT EXISTS `user` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `phone` varchar(11) NOT NULL,
  `password` varchar(32) NOT NULL,
  `nickname` varchar(30) NOT NULL,
  `about` text NOT NULL,
  `city` text NOT NULL,
  `sex` varchar(30) NOT NULL,
  `head_img` varchar(100) NOT NULL,
  `time` varchar(30) NOT NULL,
  PRIMARY KEY (`id`)
) ENGINE=MyISAM  DEFAULT CHARSET=utf8 AUTO_INCREMENT=18 ;