登录注册(MVp)

最新推荐文章于 2021-01-28 15:55:50 发布

心意张国荣

最新推荐文章于 2021-01-28 15:55:50 发布

阅读量301

点赞数

CC 4.0 BY-SA版权

本文链接：https://blog.youkuaiyun.com/qq_40072332/article/details/78802860

//清单

<uses-permission android:name="android.permission.INTERNET" />

//依赖

implementation 'com.google.code.gson:gson:2.2.4'
compile 'com.squareup.okhttp3:okhttp:3.9.1'

//activity_main

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:gravity="center"
    android:orientation="vertical"
    tools:context="com.example.dlzc.MainActivity">

    <EditText
        android:id="@+id/etName"
        android:layout_width="200dp"
        android:layout_height="wrap_content"
        android:hint="请输入手机号" />

    <EditText
        android:id="@+id/etPassword"
        android:layout_width="200dp"
        android:layout_height="wrap_content"
        android:layout_marginTop="10dp"
        android:hint="请输入密码" />

    <LinearLayout
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="10dp"
        android:orientation="horizontal">

        <Button
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:onClick="btn_login"
            android:text="登陆" />

        <Button
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:onClick="btn_reg"
            android:text="注册" />
    </LinearLayout>


</LinearLayout>

//activity_main2

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    android:gravity="center"
    tools:context="com.example.dlzc.Main2Activity">

    <EditText
        android:id="@+id/etName"
        android:layout_width="200dp"
        android:layout_height="wrap_content"
        android:hint="请输入手机号" />

    <EditText
        android:id="@+id/etPassword"
        android:layout_width="200dp"
        android:layout_height="wrap_content"
        android:layout_marginTop="10dp"
        android:hint="请输入密码" />

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="10dp"
        android:background="#fff"
        android:onClick="btn_reg"
        android:text="立即注册"
        android:textColor="#000" />
</LinearLayout>

//MainActivity

package com.example.dlzc;

import android.content.Intent;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.EditText;
import android.widget.Toast;

import com.example.dlzc.bean.User;
import com.example.dlzc.presenter.HomeLoginPre;
import com.example.dlzc.view.HomeView;

import java.util.List;

public class MainActivity extends AppCompatActivity implements HomeView {

    private EditText etName;
    private EditText etPassword;
    private HomeLoginPre homeLoginPre;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        etName = (EditText) findViewById(R.id.etName);
        etPassword = (EditText) findViewById(R.id.etPassword);
        homeLoginPre = new HomeLoginPre(this);
    }

    public void btn_login(View view) {
        if(etName.getText().toString().trim()==null||etPassword.getText().toString().trim()==null){
            Toast.makeText(MainActivity.this,"不能是空的",Toast.LENGTH_SHORT).show();
        }else{
            homeLoginPre.loginview(etName.getText().toString(),etPassword.getText().toString());
        }

    }

    //注册点击事件直接跳转页面
    public void btn_reg(View view) {
        Intent intent = new Intent(MainActivity.this, Main2Activity.class);
        startActivity(intent);
    }

    @Override
    public void onSuccess(String data) {

    }

    @Override
    public void onFailed(String message) {

    }

    @Override
    public void onLoginSuccess(String data) {
        Toast.makeText(MainActivity.this,data+"",Toast.LENGTH_SHORT).show();
        if ("登录成功".equals(data)){
            /*Intent intent=new Intent(MainActivity.this,Main22Activity.class);
            startActivity(intent);*/
            finish();
        }
    }

    @Override
    public void onLoginFailed(String message) {
        Toast.makeText(MainActivity.this,message+"",Toast.LENGTH_SHORT).show();
    }

    @Override
    public void onSuccessxlv(List<User> list) {

    }

    @Override
    public void onFailedxlv() {

    }
}

//Main2Activity

package com.example.dlzc;

import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.EditText;
import android.widget.Toast;

import com.example.dlzc.bean.User;
import com.example.dlzc.presenter.HomeLoginPre;
import com.example.dlzc.view.HomeView;

import java.util.List;

public class Main2Activity extends AppCompatActivity implements HomeView {
    private EditText etName;
    private EditText etPassword;
    private HomeLoginPre homeLoginPre;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main2);
        etName = (EditText) findViewById(R.id.etName);
        etPassword = (EditText) findViewById(R.id.etPassword);

        homeLoginPre = new HomeLoginPre(this);

    }

    //点击注册按钮获取到输入框里面的值并传值
    public void btn_reg(View view){
        if(etName.getText().toString().trim()==null||etPassword.getText().toString().trim()==null){
            Toast.makeText(Main2Activity.this,"不能是空的",Toast.LENGTH_SHORT).show();
        }
        homeLoginPre.chuanzhi(etName.getText().toString(),etPassword.getText().toString());
    }

    @Override
    public void onSuccess(String data) {
        Toast.makeText(Main2Activity.this,data+"",Toast.LENGTH_SHORT).show();
        if("注册成功".equals(data)){
            finish();
        }
    }

    @Override
    public void onFailed(String message) {
        Toast.makeText(Main2Activity.this,message+"",Toast.LENGTH_SHORT).show();
    }

    @Override
    public void onLoginSuccess(String data) {

    }

    @Override
    public void onLoginFailed(String message) {

    }

    @Override
    public void onSuccessxlv(List<User> list) {

    }

    @Override
    public void onFailedxlv() {

    }
}

//model

//HomeLoginModel

package com.example.dlzc.model;

import com.example.dlzc.bean.Zhuce;
import com.example.dlzc.presenter.IPreLogin;
import com.example.dlzc.utils.OKHttpCallBack;
import com.example.dlzc.utils.OKHttpUtils;
import com.google.gson.Gson;

import java.util.HashMap;

/**
 * Created by 哥哥 on 2017/12/14 0014.
 */

public class HomeLoginModel {
    public void chuanzhi(String etName, String etPassword, final IPreLogin iPreLogin) {
        OKHttpUtils okHttpUtils = OKHttpUtils.getInstance();
        HashMap<String, String> map = new HashMap<>();
        map.put("mobile", etName);
        map.put("password", etPassword);

        okHttpUtils.doGet("http://120.27.23.105/user/reg", map, new OKHttpCallBack() {
            @Override
            public void onSuccess(String o) {
                Gson gson = new Gson();
                Zhuce zhuce = gson.fromJson(o, Zhuce.class);
                String data = zhuce.getMsg();
                iPreLogin.onSuccess(data);
            }

            @Override
            public void onFailed(String message) {
                iPreLogin.onFailed(message);
            }
        });

    }

}

//HomeLoginModelLogin

package com.example.dlzc.model;

import com.example.dlzc.bean.Login;
import com.example.dlzc.presenter.IPreLogin;
import com.example.dlzc.utils.OKHttpCallBack;
import com.example.dlzc.utils.OKHttpUtils;
import com.google.gson.Gson;

import java.util.HashMap;

/**
 * Created by 哥哥 on 2017/12/14 0014.
 */

public class HomeLoginModelLogin {
    public void login(String etName, String etPassword, final IPreLogin iPreLogin){
        OKHttpUtils okHttpUtils = OKHttpUtils.getInstance();
        HashMap<String, String> map = new HashMap<>();
        map.put("mobile", etName);
        map.put("password", etPassword);

        okHttpUtils.doGet("http://120.27.23.105/user/login", map, new OKHttpCallBack() {
            @Override
            public void onSuccess(String o) {
                Gson gson=new Gson();
                Login zhuce = gson.fromJson(o, Login.class);
                String data = zhuce.getMsg();
                iPreLogin.onLoginSuccess(data);
            }

            @Override
            public void onFailed(String message) {
                iPreLogin.onLoginFailed(message);
            }
        });

    };
}

//presenter

//HomeLoginPre

package com.example.dlzc.presenter;

import com.example.dlzc.bean.User;
import com.example.dlzc.model.HomeLoginModel;
import com.example.dlzc.model.HomeLoginModelLogin;
import com.example.dlzc.view.HomeView;

import java.util.List;

/**
 * Created by 哥哥 on 2017/12/14 0014.
 */

public class HomeLoginPre implements IPreLogin {
    private HomeLoginModel homeLoginModel;
    private HomeLoginModelLogin homeLoginModelLogin;
    private HomeView homeView;
    //private XlvModel xlvModel;

    public HomeLoginPre(HomeView homeView) {
        this.homeView = homeView;
        homeLoginModel = new HomeLoginModel();
        homeLoginModelLogin = new HomeLoginModelLogin();
        //  xlvModel = new XlvModel();
    }

    public void xlvp() {
        //xlvModel.xlv(this);
    }

    public void chuanzhi(String etName, String etPassword) {
        homeLoginModel.chuanzhi(etName, etPassword, this);
    }

    public void loginview(String etName, String etPassword) {
        homeLoginModelLogin.login(etName, etPassword, this);
    }

    @Override
    public void onSuccess(String data) {
        homeView.onSuccess(data);
    }

    @Override
    public void onFailed(String message) {
        homeView.onFailed(message);
    }

    @Override
    public void onLoginSuccess(String data) {
        homeView.onLoginSuccess(data);
    }

    @Override
    public void onLoginFailed(String message) {
        homeView.onLoginFailed(message);
    }

    @Override
    public void onSuccessxlv(List<User> list) {
        homeView.onSuccessxlv(list);
    }

    @Override
    public void onFailedxlv() {

    }
}

//IPreLogin

package com.example.dlzc.presenter;

import com.example.dlzc.bean.User;

import java.util.List;

/**
 * Created by 哥哥 on 2017/12/14 0014.
 */

public interface IPreLogin {
    void onSuccess(String data);
    void onFailed(String message);

    void onLoginSuccess(String data);
    void onLoginFailed(String message);

    void onSuccessxlv(List<User> list);
    void onFailedxlv();
}

//utils

//OKHttpUtils

package com.example.dlzc.utils;


import android.os.Handler;
import android.util.Log;

import com.google.gson.Gson;

import java.io.IOException;
import java.util.Map;

import okhttp3.Call;
import okhttp3.Callback;
import okhttp3.FormBody;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;

/**
 * Created by 哥哥 on 2017/12/14 0014.
 */

public class OKHttpUtils {
    private static OKHttpUtils okHttpUtils;
    private static Handler handler = new Handler();

    //私有化构造方法
    public OKHttpUtils() {
    }

    /**
     * 获取OKhttpClient实例化
     */
    public static OKHttpUtils getInstance() {
        if (null == okHttpUtils) {
            synchronized (OKHttpUtils.class) {
                if (null == okHttpUtils) {
                    okHttpUtils = new OKHttpUtils();
                }
            }
        }
        return okHttpUtils;
    }

    /**
     * 封装的异步Get请求
     */
    public void doGet(String path, Map<String, String> map, final OKHttpCallBack okHttpCallBack) {
        //创建一个字符串容器
        StringBuilder sb = null;
        if (map.size() == 0) {
            if (null == sb) {
                sb = new StringBuilder();
                sb.append(path);
            }
        } else {
            for (String key : map.keySet()) {
                if (null == sb) {
                    sb = new StringBuilder();
                    sb.append("?");
                } else {
                    sb.append("&");
                }
                sb.append(key).append("=").append(map.get(key));
            }
        }

//        StringBuilder sb = new StringBuilder();
//        sb.append(path).append("?");
//        for(Map.Entry entry:map.entrySet()){
//            sb.append(entry.getKey()).append("=").append(entry.getValue()).append("&");
//        }
//
//        sb.deleteCharAt(sb.lastIndexOf("&"));
        //Log.e("WWWWW",sb.toString());
        Request request = new Request.Builder()
                .url(path + sb.toString())
                .get()
                .build();
        //OKHttp 网络

        OkHttpClient okHttpClient = new OkHttpClient();
        Call call = okHttpClient.newCall(request);
        //异步请求
        call.enqueue(new Callback() {
            @Override
            public void onFailure(Call call, IOException e) {
                //请求失败
                Log.e("SKN", "OK请求失败");
                okHttpCallBack.onFailed(e.getMessage());
            }

            @Override
            public void onResponse(Call call, final Response response) throws IOException {
                final String str = response.body().string();
                //请求成功
                handler.post(new Runnable() {
                    @Override
                    public void run() {
                        Log.e("WWWW", "请求成功" + str);
                        okHttpCallBack.onSuccess(str);
                    }
                });
            }
        });
    }


    //post请求
    public void post(String url, Map<String, String> map,  final Class c) {
        //1:创建OkHttpClient对象
        OkHttpClient okHttpClient = new OkHttpClient();
        //2:提供post请求需要的body对象
        FormBody.Builder builder = new FormBody.Builder();
        for (Map.Entry<String, String> entry : map.entrySet()) {
            builder.add(entry.getKey(), entry.getValue());
        }
        FormBody body = builder.build();
        //3:创建Request对象
        final Request request = new Request.Builder()
                .post(body)
                .url(url)
                .build();
        //4:创建Call对象
        Call call = okHttpClient.newCall(request);
        //5:请求网络
        call.enqueue(new Callback() {
            //请求失败
            @Override
            public void onFailure(Call call, final IOException e) {
                handler.post(new Runnable() {
                    @Override
                    public void run() {
                        // c.onFailed(e);
                    }
                });
            }

            //请求成功
            @Override
            public void onResponse(Call call, Response response) throws IOException {
                String result = response.body().string();
                //拿到数据解析
                final Object o = new Gson().fromJson(result, c);
                //当前是在子线程,回到主线程中
                handler.post(new Runnable() {
                    @Override
                    public void run() {
                        //回调
                        //c.onSuccess(o);
                    }
                });
            }
        });
    }

}

//OKHttpCallBack

package com.example.dlzc.utils;

/**
 * Created by 哥哥 on 2017/12/14 0014.
 */

public interface OKHttpCallBack {
    void onSuccess(String o);

    void onFailed(String message);
}

//HomeView

package com.example.dlzc.view;

import com.example.dlzc.bean.User;

import java.util.List;

/**
 * Created by 哥哥 on 2017/12/14 0014.
 */

public interface HomeView {
    void onSuccess(String data);

    void onFailed(String message);

    void onLoginSuccess(String data);

    void onLoginFailed(String message);

    void onSuccessxlv(List<User> list);

    void onFailedxlv();
}

//bean

//User

package com.example.dlzc.bean;

/**
 * Created by 哥哥 on 2017/12/14 0014.
 */

public class User {
    private String img;
    private String title;
    private double oldprice;
    private double newprice;

    @Override
    public String toString() {
        return "User{" +
                "img='" + img + '\'' +
                ", title='" + title + '\'' +
                ", oldprice=" + oldprice +
                ", newprice=" + newprice +
                '}';
    }

    public String getImg() {
        return img;
    }

    public void setImg(String img) {
        this.img = img;
    }

    public String getTitle() {
        return title;
    }

    public void setTitle(String title) {
        this.title = title;
    }

    public double getOldprice() {
        return oldprice;
    }

    public void setOldprice(double oldprice) {
        this.oldprice = oldprice;
    }

    public double getNewprice() {
        return newprice;
    }

    public void setNewprice(double newprice) {
        this.newprice = newprice;
    }

    public User(String img, String title, double oldprice, double newprice) {

        this.img = img;
        this.title = title;
        this.oldprice = oldprice;
        this.newprice = newprice;
    }
}

//Login

package com.example.dlzc.bean;

/**
 * Created by 哥哥 on 2017/12/14 0014.
 */

public class Login {

    /**
     * msg : 请输入正确的手机号码
     * code : 1
     */

    private String msg;
    private String code;

    public String getMsg() {
        return msg;
    }

    public void setMsg(String msg) {
        this.msg = msg;
    }

    public String getCode() {
        return code;
    }

    public void setCode(String code) {
        this.code = code;
    }
}

//zhuce

package com.example.dlzc.bean;

/**
 * Created by 哥哥 on 2017/12/14 0014.
 */

public class Zhuce {

    /**
     * msg : 天呢！用户名或密码不能为空
     * code : 1
     * data : {}
     */

    private String msg;
    private String code;
    private String data;

    public String getMsg() {
        return msg;
    }

    public void setMsg(String msg) {
        this.msg = msg;
    }

    public String getCode() {
        return code;
    }

    public void setCode(String code) {
        this.code = code;
    }

    public String getData() {
        return data;
    }

    public void setData(String data) {
        this.data = data;
    }
}