Thinkphp -- 利用MVC模式完成注册登录功能

这是一篇记录向,记录我后台的学习过程。

如有不正确的地方,请多多指教。

基础知识:

MVC即 Model View Controller

  • Model(模型)表示应用程序核心(比如数据库记录列表)。
  • View(视图)显示数据(数据库记录)。
  • Controller(控制器)处理输入(写入数据库记录)。

(图源https://www.runoob.com/design-pattern/mvc-pattern.html)

当我们浏览一个网页的时候首先会访问到View(视图层)

在我们输入用户名密码之后,会将输入的数据传到Controller(控制器)中,再通过Model(模型)将数据写/读数据库记录列表。

Model(模型)层操作完毕之后,数据更新返回Controller(控制器)。

再次返回View(视图层)。


数据库结构:

id:主键

username:用户名

password:密码

nickname:昵称

email:注册邮箱

status:用户状态(0表示禁用,1表示可用)

super:是否为超级管理员(0表示否,1表示是)//可无

create_time:创建时间

update_time:更新时间

delete_time:软删除时间


Controller层:

//注册
    public function register()
    {
        if (request()->isAjax()) {//判断是否存在ajax请求
            $data = [
                //传入View视图层中用户输入的数据
                'username' => input('post.username'),
                'password' => input('post.password'),
                'conpass' => input('post.conpass'),//确认密码
                'nickname' => input('post.nickname'),
                'email' => input('post.email')
            ];
            $result = model('Admin')->register($data);//将数据传到Model中处理
            if ($result == 1) {
                //注册成功,跳转至登录界面
                $this->success('注册成功', 'http://quantabei.cn/index.php/index/index/login');//如果注册成功,自动跳转至登录界面
            } else {
                $this->error($result);
            }
        }
        return view();//返回View视图层
    }
//登录
    public function login()
    {
        if (request()->isAjax()) {
            $date = [
                "username" => input('post.username'),
                "password" => input('post.password')
            ];//传入数据,需要什么就接收什么,达到过滤

            //将数据传入名为Admin的Model下login方法中
            $result = model("Admin")->login($date);
            if ($result == 1) {
                $this->success('登录成功!', 'http://quantabei.cn/index.php/index/home/index.html');//跳转到首页
            } else {
                $this->error($result);
            }
        }
        return view();
    }

Model层:

//注册账户
    public function register($data)
    {
        //这里是一个验证器
        $validate = new\app\common\validate\Admin();
        if(!$validate->scene('register')->check($data)){
            return $validate->getError();
        }
        $result = $this ->allowField(true)->save($data);//allowField:只允许插入数据库中有的字段
        if($result){
            mailto($data['email'],'注册管理员账户成功!','注册管理员账户成功!');
            return 1;//注册成功
        }else{
            return "注册失败!";
        }
    }
注册
//登陆校验
    public function login($data)
    {
        $validate = new\app\common\validate\Admin();
        if(!$validate->scene('login')->check($data)){
            return $validate->getError();
        }
        $result =Db::table('qt_admin')-> where($data)->find();
        if($result){
            //判断用户是否可用
            if($result['status']!=1){
                return "此用户被禁用!";
            }
            //1表示用户名和密码正确
            $sessionData = [
                'id' =>$result['id'],
                'nickname'=>$result['nickname'],
                'is_super'=>$result['is_super']
            ];
            session('admin',$sessionData);
            return 1;

        }else{
            return '用户名或密码错误!';
        }

    }
登录
class Admin extends Validate
{
    protected $rule = [
        'username|管理员账户' => 'require',
        'password|密码' => 'require',
        'conpass|确认密码' => 'require|confirm:password',//conpass要和password相等
        'nickname|昵称' => 'require',
        'email|邮箱' => 'require|email|unique:admin'//unique:admin验证邮箱唯一性,验证不了?
    ];

    //登陆验证场景
    public function sceneLogin()
    {
        return $this->only(['username','password']);
    }

    //注册验证场景
    public function sceneRegister()
    {
        return $this->only(['username','password','conpass','nickname','email'])
        ->append('username','unique:admin');
    }
}
验证器

View视图层(html):

<!DOCTYPE html>
<html lang="zh">
<head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
    <link rel="shortcut icon" href="/logo.jpg" type="image/x-icon">
    <link href="/static/admin/css/bootstrap.min.css" rel="stylesheet" />
    <link href="/static/admin/css/font-awesome.min.css" rel="stylesheet" />
    <link href="/static/admin/css/weather-icons.min.css" rel="stylesheet" />
    <link id="beyond-link" href="/static/admin/css/beyond.min.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div class="login-container">
    <form>
        <div class="loginbox bg-white">
            <div class="loginbox-title">登录</div>

            <div class="loginbox-or">
                <div class="or-line"></div>
            </div>
            <div class="loginbox-textbox">
                <input type="text" class="form-control" name="username" placeholder="用户名" />
            </div>
            <div class="loginbox-textbox">
                <input type="text" class="form-control" name="password" placeholder="密码" />
            </div>
            <div class="loginbox-forgot">
                <a href="http://quantabei.cn/index.php/index/index/forget">忘记密码?</a>
            </div>
            <div class="loginbox-submit">
                <input type="submit" class="btn btn-primary btn-block" id='login' value="登录">
            </div>
            <div class="loginbox-signup">
                <a href="http://quantabei.cn/index.php/index/index/register">注册账户</a>
            </div>
        </div>
    </form>

</div>

<script src="/static/admin/js/skins.min.js"></script>
<!--Basic Scripts-->
<script src="/static/admin/js/jquery.min.js"></script>
<script src="/static/admin/js/bootstrap.min.js"></script>
<script src="/static/admin/js/slimscroll/jquery.slimscroll.min.js"></script>
<!--Beyond Scripts-->
<script src="/static/admin /js/beyond.js"></script>
<script src="/static/lib/layer/layer.js"></script>
<script>
    $(window).bind("load", function () {

        /*Sets Themed Colors Based on Themes*/
        themeprimary = getThemeColorFromCss('themeprimary');
        themesecondary = getThemeColorFromCss('themesecondary');
        themethirdcolor = getThemeColorFromCss('themethirdcolor');
        themefourthcolor = getThemeColorFromCss('themefourthcolor');
        themefifthcolor = getThemeColorFromCss('themefifthcolor');

    });

    $(function(){
        $('#login').click(function () {
            $.ajax({
                url :"{:url('index.php/index/index/login')}",
                type : "post",
                data : $('form').serialize(),
                dataType : "json",
                success : function (data) {
                    if(data.code == 1){
                        layer.msg(data.msg,{
                            icon:6,//显示笑脸图标
                            time:2000//2s后自动关闭并且跳转
                        },function () {
                            location.href = data.url;
                        })
                    }else{
                        layer.open({
                            title :"登录失败",
                            content :data.msg,
                            icon:5,
                            anim:6
                        })
                    }
                }
            });
            return false;
        });
    });


</script>
</body>
<!--  /Body -->
</html>
登录界面
<!DOCTYPE html>
<html lang="zh">
<head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
    <link href="/static/admin/css/bootstrap.min.css" rel="stylesheet" />
    <link href="/static/admin/css/font-awesome.min.css" rel="stylesheet" />
    <link href="/static/admin/css/weather-icons.min.css" rel="stylesheet" />
    <link id="beyond-link" href="/static/admin/css/beyond.min.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div class="login-container">
    <form>
        <div class="loginbox bg-white">
            <div class="loginbox-title">注册</div>

            <div class="loginbox-or">
                <div class="or-line"></div>
            </div>
            <div class="loginbox-textbox">
                <input type="text" class="form-control" name="username" placeholder="用户名" />
            </div>
            <div class="loginbox-textbox">
                <input type="password" class="form-control" name="password" placeholder="填写密码" />
            </div>
            <div class="loginbox-textbox">
                <input type="password" class="form-control" name="conpass" placeholder="确认密码" />
            </div>
            <div class="loginbox-textbox">
                <input type="text" class="form-control" name="nickname" placeholder="填写昵称" />
            </div>
            <div class="loginbox-textbox">
                <input type="text" class="form-control" name="email" placeholder="填写邮箱" />
            </div>
            <div class="loginbox-submit">
                <input type="submit" class="btn btn-primary btn-block" id='register' value="注册">
            </div>
            <div class="loginbox-signup">
                <a href="http://quantabei.cn/index.php/index/index/login">返回登录</a>
            </div>
        </div>
    </form>

</div>

<script src="/static/admin/js/skins.min.js"></script>
<!--Basic Scripts-->
<script src="/static/admin/js/jquery.min.js"></script>
<script src="/static/admin/js/bootstrap.min.js"></script>
<script src="/static/admin/js/slimscroll/jquery.slimscroll.min.js"></script>
<!--Beyond Scripts-->
<script src="/static/admin /js/beyond.js"></script>
<script src="/static/lib/layer/layer.js"></script>
<script>
    $(window).bind("load", function () {

        /*Sets Themed Colors Based on Themes*/
        themeprimary = getThemeColorFromCss('themeprimary');
        themesecondary = getThemeColorFromCss('themesecondary');
        themethirdcolor = getThemeColorFromCss('themethirdcolor');
        themefourthcolor = getThemeColorFromCss('themefourthcolor');
        themefifthcolor = getThemeColorFromCss('themefifthcolor');

    });

    $(function(){
        $('#register').click(function () {
            $.ajax({
                url :"{:url('index.php/index/index/register')}",
                type : "post",
                data : $('form').serialize(),
                dataType : 'json',
                success : function (data) {
                    if(data.code == 1){
                        layer.msg(data.msg,{
                            icon:6,//显示笑脸图标
                            time:2000//2s后自动关闭并且跳转
                        },function () {
                            location.href = data.url;
                        })
                    }else{
                        layer.open({
                            title :"注册失败",
                            content :data.msg,
                            icon:5,
                            anim:6
                        })
                    }
                }
            });
            return false;
        });
    });


</script>
</body>
<!--  /Body -->
</html>
注册界面

运行结果:

数据库:

哈哈哈哈哈哈嗝


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转载自www.cnblogs.com/yi2105/p/10798530.html