hzuapps#2 提交实验2代码 惠大宿舍缴电费app

students/soft1714080902133/lab2/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="edu.hzuapps.androidlabs.soft1714080902133">
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <activity android:name=".Soft1714080902133PerfectInformationActivity"></activity>
+        <activity android:name=".Soft1714080902133HomeActivity" />
+        <activity android:name=".Soft1714080902133UserActivity" />
+        <activity android:name=".Soft1714080902133ForgetPasswordActivity" />
+        <activity android:name=".Soft1714080902133RegisterActivity" />
+        <activity android:name=".Soft1714080902133LoginActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

students/soft1714080902133/lab2/java/edu/hzuapps/androidlabs/soft1714080902133/Soft1714080902133ForgetPasswordActivity.java

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+package edu.hzuapps.androidlabs.soft1714080902133;
+
+import android.content.Intent;
+import android.support.v7.app.ActionBar;
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.support.v7.widget.Toolbar;
+import android.view.MenuItem;
+
+//惠大宿舍缴电费app 没想到实验2只需建立activity就好，讲课前我就打了好多
+//登录页面，点击忘记密码，跳转过来，实现修改密码，后期加更多
+public class Soft1714080902133ForgetPasswordActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.soft_1714080902133_forgetpasswordactivity);
+
+        Toolbar toolbar = (Toolbar)findViewById(R.id.forget_password_toolbar);
+        setSupportActionBar(toolbar);//获得ToolBar实例
+        ActionBar actionBar = getSupportActionBar();
+        if (actionBar!=null){
+            actionBar.setDisplayHomeAsUpEnabled(true);//菜单，默认图片返回图片
+        }
+    }
+
+
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()){
+            case android.R.id.home://点击了返回，结束该活动，返回上一个活动
+                Intent intent = new Intent(Soft1714080902133ForgetPasswordActivity.this, Soft1714080902133LoginActivity.class);
+                startActivity(intent);
+                finish();
+                return true;
+        }
+        return super.onOptionsItemSelected(item);
+    }
+}

students/soft1714080902133/lab2/java/edu/hzuapps/androidlabs/soft1714080902133/Soft1714080902133HomeActivity.java

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+package edu.hzuapps.androidlabs.soft1714080902133;
+
+import android.content.Intent;
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+
+
+//惠大宿舍缴电费app
+//主页，查询，缴费，充值
+//只实现了一个点击事件，以后实验补充
+public class Soft1714080902133HomeActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.soft_1714080902133_homeactivity);
+        Button b1 = findViewById(R.id.home_button4);
+        //点击事件
+        b1.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                //意图实现跳转Activity
+                Intent intent = new Intent(Soft1714080902133HomeActivity.this, Soft1714080902133UserActivity.class);
+                startActivity(intent);
+            }
+        });
+    }
+}

students/soft1714080902133/lab2/java/edu/hzuapps/androidlabs/soft1714080902133/Soft1714080902133LoginActivity.java

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+package edu.hzuapps.androidlabs.soft1714080902133;
+
+
+import android.app.ProgressDialog;
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.v7.app.ActionBar;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.Toolbar;
+import android.view.MenuItem;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.Toast;
+
+//惠大宿舍缴电费app
+/**
+ *手机号/学号为账号，登陆界面，还有登陆后的界面，登陆前界面
+ * 大体改了我以前做过的
+ * 后端服务器数据库后期加进去，暂时实现点击跳转到主页面,不判断用户是否在数据库
+ */
+public class Soft1714080902133LoginActivity extends AppCompatActivity{
+
+    // 登陆按钮
+    Button loginbutton;
+    // 显示账号和密码
+    EditText number,password;
+
+    // 创建等待框
+    private ProgressDialog dialog;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.soft_1714080902133_loginactivity);
+
+        //界面标题bar
+        Toolbar toolbar = (Toolbar) findViewById(R.id.login_toolbar);
+        setSupportActionBar(toolbar);//获得ToolBar实例
+        ActionBar actionBar = getSupportActionBar();
+        if (actionBar!=null){
+            actionBar.setDisplayHomeAsUpEnabled(true);//菜单，默认图片返回图片
+        }
+
+        // 获取控件
+        number = findViewById(R.id.number);
+        password = findViewById(R.id.password);
+        loginbutton = findViewById(R.id.login_button);
+
+        // 设置按钮监听器,实现点击
+        loginbutton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                if(isUserNameAndPwdValid()&&number.getText().toString().equals("1714080902133")
+                        &&password.getText().toString().equals("123456")){
+                    Intent intent = new Intent(Soft1714080902133LoginActivity.this,Soft1714080902133HomeActivity.class);
+                    startActivity(intent);//登录成功
+                }
+            }
+        });
+    }
+
+
+    //跳转注册页面
+    public void user_register(View view) {
+        Intent intent = new Intent(Soft1714080902133LoginActivity.this, Soft1714080902133RegisterActivity.class);
+        startActivity(intent);
+        finish();
+    }
+
+    //跳转忘记密码页面
+    public void forget_password(View view) {
+        Intent intent = new Intent(Soft1714080902133LoginActivity.this, Soft1714080902133ForgetPasswordActivity.class);
+        startActivity(intent);
+        finish();
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()){
+            case android.R.id.home://点击了返回，结束该活动，返回上一个活动
+                Intent intent = new Intent(Soft1714080902133LoginActivity.this, Soft1714080902133HomeActivity.class);
+                startActivity(intent);
+                finish();
+                return true;
+        }
+        return super.onOptionsItemSelected(item);
+    }
+
+    //判断用户名和密码是否有效
+    public boolean isUserNameAndPwdValid() {// 用户名和密码不得为空
+        if (number.getText().toString().equals("")||!(number.getText().toString().length()==11
+                ||number.getText().toString().length()==13)){
+            Toast.makeText(this,"手机号/学号格式错误！" ,
+                    Toast.LENGTH_SHORT).show();
+            return false;
+        } else if (password.getText().toString().equals("")) {
+            Toast.makeText(this, "密码不能为空！",
+                    Toast.LENGTH_SHORT).show();
+            return false;
+        }
+        return true;
+    }
+}
+

students/soft1714080902133/lab2/java/edu/hzuapps/androidlabs/soft1714080902133/Soft1714080902133PerfectInformationActivity.java

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+package edu.hzuapps.androidlabs.soft1714080902133;
+
+import android.content.Intent;
+import android.support.annotation.Nullable;
+import android.support.v7.app.ActionBar;
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.support.v7.widget.Toolbar;
+import android.view.MenuItem;
+import android.view.View;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import edu.hzuapps.androidlabs.Soft1714080902133.javabean.Soft1714080902133User;
+import okhttp3.FormBody;
+import okhttp3.OkHttpClient;
+import okhttp3.Request;
+import okhttp3.RequestBody;
+import okhttp3.Response;
+
+import static android.provider.ContactsContract.CommonDataKinds.Website.URL;
+
+//惠大宿舍缴电费app
+//注册后完善用户信息
+public class Soft1714080902133PerfectInformationActivity extends AppCompatActivity {
+
+    private Soft1714080902133User user = new Soft1714080902133User();
+
+    // 显示位置声明
+    private TextView perfectNumber;
+    private TextView perfectNickname;
+    private TextView perfectSex;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.soft_1714080902133_perfectinformationactivity);
+
+        Toolbar toolbar = findViewById(R.id.perfect_information_toolbar);
+        setSupportActionBar(toolbar);//获得ToolBar实例
+        ActionBar actionBar = getSupportActionBar();
+        if (actionBar!=null){
+            actionBar.setDisplayHomeAsUpEnabled(true);//菜单，默认图片返回图片
+        }
+
+        Intent intent = getIntent();
+        String telephone = intent.getStringExtra("telephone");
+        String password = intent.getStringExtra("password");
+        user.setTelephone(telephone);
+        user.setPassword(password);
+
+// 显示位置id
+        perfectNumber = findViewById(R.id.perfect_number_show);
+        perfectNickname = findViewById(R.id.perfect_nickname_show);
+        perfectSex = findViewById(R.id.perfect_sex_show);
+    }
+
+
+    //    根据结果修改显示
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
+        switch (requestCode) {
+            case 0:
+                if (resultCode == RESULT_OK) {
+                    String number = null;
+                    if (data != null) {
+                        number = data.getStringExtra("number");
+                    }
+                    perfectNumber.setText(number);
+                    user.setNumber(number);
+                }
+                break;
+            case 1:
+                if (resultCode == RESULT_OK) {
+                    String nickname = null;
+                    if (data != null) {
+                        nickname = data.getStringExtra("nickname");
+                    }
+                    perfectNickname.setText(nickname);
+                    user.setNickname(nickname);
+                }
+            case 2:
+                if (resultCode == RESULT_OK) {
+                    String sex = null;
+                    if (data != null) {
+                        sex = data.getStringExtra("sex");
+                    }
+                    perfectSex.setText(sex);
+                    user.setSex(sex);
+                }
+            default:
+        }
+    }
+
+    //提交 添加信息给User
+    public void submit(View view) {
+        register();
+        Intent intent = new Intent(Soft1714080902133PerfectInformationActivity.this,Soft1714080902133HomeActivity.class);
+        startActivity(intent);
+    }
+
+    private void register() {
+        new Thread(new Runnable() {
+            @Override
+            public void run() {
+                try {
+                    OkHttpClient client = new OkHttpClient();
+                    RequestBody requestBody = new FormBody.Builder()
+                            .add("number", user.getNumber())
+                            .add("telephone", user.getTelephone())
+                            .add("nickname", user.getNickname())
+                            .add("sex", user.getSex())
+                            .add("password", user.getPassword())
+                            .build();
+                    Request request = new Request.Builder()
+                            .url(URL)
+                            .post(requestBody)
+                            .build();
+                    Response response = client.newCall(request).execute();
+                    String data = null;
+                    if (response.body() != null) {
+                        data = response.body().string();
+                    }
+                    showResult(data);
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
+
+            }
+        }).start();
+    }
+
+    //显示结果UI操作
+    private void showResult(final String data) {
+        runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                if (data.equals("true")) {
+                    Toast.makeText(Soft1714080902133PerfectInformationActivity.this, "注册成功,将会在一秒后跳转首页",
+                            Toast.LENGTH_LONG).show();
+                    try {
+                        Thread.sleep(1000);
+                    } catch (InterruptedException e) {
+                        e.printStackTrace();
+                    }
+                    Intent intent = new Intent(Soft1714080902133PerfectInformationActivity.this, Soft1714080902133User.class);
+                    startActivity(intent);
+                    finish();
+                } else {
+                    Toast.makeText(Soft1714080902133PerfectInformationActivity.this,"此学号已被注册，如有问题请联系客服",
+                            Toast.LENGTH_SHORT).show();
+                }
+            }
+        });
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()){
+            case android.R.id.home://点击了返回，结束该活动，返回上一个活动
+                finish();
+                return true;
+        }
+        return super.onOptionsItemSelected(item);
+    }
+}