parent
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@ -1,40 +0,0 @@
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package com.example.cici.dao;
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import android.content.Context;
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import android.database.sqlite.SQLiteDatabase;
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import android.database.sqlite.SQLiteOpenHelper;
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import android.database.sqlite.SQLiteDatabase.CursorFactory;
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public class DBOpenHelper extends SQLiteOpenHelper {
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public DBOpenHelper(Context context,String name, CursorFactory factory,
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int version) {
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super(context, name, factory, version);
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}
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@Override
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public void onCreate(SQLiteDatabase db) {
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db.execSQL("create table if not exists user_tb(_id integer primary key autoincrement," +
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"userID text not null," +
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"pwd text not null," +
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"name text not null," +
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"birthday text not null," +
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"sex text not null," +
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"phonenum text not null," +
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"headpic text not null)");
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db.execSQL("create table if not exists voice_tb(_id integer primary key autoincrement," +
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"voiceID text not null," +
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"voicecontent text not null,"
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"sharemoment integer," +
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"diary integer," +
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"memorandum integer," +
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"report integer)");
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db.execSQL("create table if not exists publish_tb(_id integer primary key autoincrement," +
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"voiceID text not null," +
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"userID text not null)");
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}
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@Override
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public void onUpgrade(SQLiteDatabase db,int oldVersion,int newVersion){
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}
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}
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@ -1,49 +0,0 @@
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package com.example.cici.dao;
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import android.content.Context;
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import android.database.sqlite.SQLiteDatabase;
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import android.database.sqlite.SQLiteOpenHelper;
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import android.database.sqlite.SQLiteDatabase.CursorFactory;
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import android.database.Cursor;
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import java.util.ArrayList;
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public class DBOpenHelper extends SQLiteOpenHelper {
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private SQLiteDatabase db;
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public DBOpenHelper(Context context) {
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super(context, "voice", null, 1);
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db=getReadableDatabase();
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}
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@Override
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public void onCreate(SQLiteDatabase db) {
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db.execSQL("create table if not exists user_tb(_id integer primary key autoincrement," +
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"userID text not null," +
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"pwd text not null," +
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"name text ," +
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"birthday text ," +
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"sex text ," +
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"headpic text )");
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db.execSQL("create table if not exists voice_tb(_id integer primary key autoincrement," +
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"voiceID text not null," +
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"voicecontent text not null,"+
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"sharemoment integer," +
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"diary integer," +
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"memorandum integer," +
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"report integer)");
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db.execSQL("create table if not exists publish_tb(_id integer primary key autoincrement," +
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"voiceID text not null," +
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"userID text not null)");
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}
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@Override
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public void onUpgrade(SQLiteDatabase db,int oldVersion,int newVersion){
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db.execSQL("DROP TABLE IF EXISTS user_tb");
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db.execSQL("DROP TABLE IF EXISTS voice_tb");
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db.execSQL("DROP TABLE IF EXISTS publish_tb");
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onCreate(db);
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}
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// public ArrayList<>
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}
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package com.example.cici.util;
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import android.os.CountDownTimer;
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import android.widget.Button;
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public class TimeCountUtil extends CountDownTimer {
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private Button mButton;
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public TimeCountUtil(Button button, long millisInFuture, long countDownInterval) {
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super(millisInFuture, countDownInterval);
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this.mButton = button;
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}
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@Override
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public void onTick(long millisUntilFinished) {
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// 按钮不可用
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mButton.setEnabled(false);
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String showText = millisUntilFinished / 1000 + "秒后可重新发送";
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mButton.setText(showText);
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}
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@Override
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public void onFinish() {
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// 按钮设置可用
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mButton.setEnabled(true);
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mButton.setText("重新获取验证码");
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}
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}
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package com.example.cici.util;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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public class pubFun{
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public static boolean isEmpty(String input)
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{
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if(input==null ||"".equals(input))
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return true;
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for(int i=0;i<input.length();i++)
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{
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char c=input.charAt(i);
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if(c!=' '&&c!='\t'&&c!='\r'&&c!='\n')
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{
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return false;
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}
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}
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return true;
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}
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public static boolean isPhoneNumberValid(String phoneNumber){
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boolean isValid=false;
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String expression = "^\\(?(\\d{3})\\)?[- ]?(\\d{3})[- ]?(\\d{5})$";
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String expression2 = "^\\(?(\\d{3})\\)?[- ]?(\\d{4})[- ]?(\\d{4})$";
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CharSequence inputStr = phoneNumber;
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Pattern pattern = Pattern.compile(expression);
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Matcher matcher = pattern.matcher(inputStr);
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Pattern pattern2 = Pattern.compile(expression2);
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Matcher matcher2 = pattern2.matcher(inputStr);
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if(matcher.matches() || matcher2.matches()) {
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isValid = true;
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}
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return isValid;
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}
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}
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package com.example.cici.voice;
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import android.app.Activity;
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import android.content.Intent;
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import android.content.SharedPreferences;
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import android.database.Cursor;
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import android.database.sqlite.SQLiteDatabase;
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import android.os.Bundle;
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import android.support.v7.app.AppCompatActivity;
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import android.util.Log;
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import android.view.View;
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import android.widget.Button;
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import android.widget.EditText;
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import android.widget.Toast;
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import com.example.cici.dao.DBOpenHelper;
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import com.example.cici.util.pubFun;
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public class LoginActivity extends AppCompatActivity {
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private EditText editPhone;
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private EditText editPwd;
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private Button btnLogin;
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.login);
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editPhone = (EditText) findViewById(R.id.editPhone);
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editPwd = (EditText) findViewById(R.id.editPwd);
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btnLogin = (Button) findViewById(R.id.btnLogin);
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}
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public void OnMyLoginClick(View v) {
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if(pubFun.isEmpty(editPhone.getText().toString()) || pubFun.isEmpty(editPwd.getText().toString())){
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Toast.makeText(this, "手机号或密码不能为空！", Toast.LENGTH_SHORT).show();
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return;
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}
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//call DBOpenHelper
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DBOpenHelper helper = new DBOpenHelper(this);
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SQLiteDatabase db = helper.getWritableDatabase();
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Cursor c = db.query("user_tb",null,"userID=? and pwd=?",new String[]{editPhone.getText().toString(),editPwd.getText().toString()},null,null,null);
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if(c!=null && c.getCount() >= 1){
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String[] cols = c.getColumnNames();
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/* while(c.moveToNext()){
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for(String ColumnName:cols){
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Log.i("info",ColumnName+":"+c.getString(c.getColumnIndex(ColumnName)));
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}
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}*/
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c.close();
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db.close();
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//将登陆用户信息存储到SharedPreferences中
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SharedPreferences mySharedPreferences= getSharedPreferences("setting",Activity.MODE_PRIVATE); //实例化SharedPreferences对象
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SharedPreferences.Editor editor = mySharedPreferences.edit();//实例化SharedPreferences.Editor对象
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editor.putString("userID", editPhone.getText().toString()); //用putString的方法保存数据
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editor.commit(); //提交当前数据
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this.finish();
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}
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else{
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Toast.makeText(this, "手机号或密码输入错误！", Toast.LENGTH_SHORT).show();
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}
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}
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/**
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* Jump to the registration interface
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* @param v
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*/
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public void OnMyRegistClick(View v) {
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Intent intent=new Intent(LoginActivity.this,RegistActivity.class);
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//intent.putExtra("info", "No66778899");
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LoginActivity.this.startActivity(intent);
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}
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/**
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* Jump to reset password interface
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* @param v
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*/
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public void OnMyResPwdClick(View v){
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Intent intent=new Intent(LoginActivity.this,ResPwdActivity.class);
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LoginActivity.this.startActivity(intent);
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}
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}
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package com.example.cici.voice;
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import android.support.v7.app.AppCompatActivity;
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import android.os.Bundle;
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public class MainActivity extends AppCompatActivity {
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_main);
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}
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}
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package com.example.cici.voice;
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import android.app.AlertDialog;
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import android.content.ContentValues;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.database.Cursor;
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import android.database.sqlite.SQLiteDatabase;
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import android.os.Bundle;
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import android.support.v7.app.AppCompatActivity;
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import android.view.View;
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import android.widget.Button;
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import android.widget.EditText;
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import android.widget.Toast;
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import com.example.cici.dao.DBOpenHelper;
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import com.example.cici.util.pubFun;
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public class ResPwdActivity extends AppCompatActivity {
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private EditText editPhone;
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private EditText editPwd;
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private EditText editResPwd;
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private Button btnConfirm;
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.res_password);
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editPhone = (EditText) findViewById(R.id.editPhone);
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editPwd = (EditText) findViewById(R.id.editPwd);
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editResPwd = (EditText) findViewById(R.id.editResPwd);
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btnConfirm = (Button) findViewById(R.id.btnConfirm);
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}
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/**
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* confirm event
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* @param v
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*/
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public void OnMyConfirmClick(View v) {
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confirmInfo();
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}
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/**
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* confirm event
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*/
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private void confirmInfo() {
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if(pubFun.isEmpty(editPhone.getText().toString()) || pubFun.isEmpty(editPwd.getText().toString()) || pubFun.isEmpty(editResPwd.getText().toString())){
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Toast.makeText(this, "手机号或密码不能为空！", Toast.LENGTH_SHORT).show();
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return;
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}
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if(!editPwd.getText().toString().equals(editResPwd.getText().toString())){
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Toast.makeText(this, "输入密码不正确！", Toast.LENGTH_SHORT).show();
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return;
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}
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//调用DBOpenHelper
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DBOpenHelper helper = new DBOpenHelper(this);
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SQLiteDatabase db = helper.getWritableDatabase();
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Cursor c = db.query("user_tb",null,"userID=?",new String[]{editPhone.getText().toString()},null,null,null);
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if(c!=null && c.getCount() >= 1){
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ContentValues cv = new ContentValues();
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cv.put("pwd", editPwd.getText().toString());
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String[] args = {String.valueOf(editPhone.getText().toString())};
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long rowid = db.update("user_tb", cv, "userID=?",args);
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c.close();
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db.close();
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Toast.makeText(this, "密码重置成功！", Toast.LENGTH_SHORT).show();
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this.finish();
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}
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else{
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new AlertDialog.Builder(this)
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.setTitle("提示")
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.setMessage("该用户不存在，请到注册界面进行注册！")
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.setPositiveButton("确定", new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int whichButton) {
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setResult(RESULT_OK);
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Intent intent=new Intent(ResPwdActivity.this,RegistActivity.class);
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ResPwdActivity.this.startActivity(intent);
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}
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})
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.setNegativeButton("取消", new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int whichButton) {
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return;
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}
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})
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.show();
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}
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}
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}
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Reference in new issue