zoukankan      html  css  js  c++  java
  • 软件开发记录05

        今天我实现了收支列表的功能。收支列表功能包括收入列表功能和支出列表供能。

    (1)收支列表。从数据库中读取出收入和支出信息。

    package com.example.feigou.test;
    
    import com.example.feigou.db.MyDBHelper;
    import com.example.personmoney.R;
    
    import android.app.Activity;
    import android.content.Intent;
    import android.database.Cursor;
    import android.database.sqlite.SQLiteDatabase;
    import android.os.Bundle;
    import android.util.Log;
    import android.view.View;
    import android.view.View.OnClickListener;
    import android.view.ViewGroup.LayoutParams;
    import android.widget.Button;
    import android.widget.TableLayout;
    import android.widget.TableRow;
    
    import android.widget.TextView;
    import android.widget.Toast;
    
    public class ListComeActivity extends Activity {
    
        private Button btnShowIn,btnShowOut;
        @Override
        protected void onCreate(Bundle savedInstanceState) {
            // TODO Auto-generated method stub
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_listcome);
            btnShowIn=(Button) findViewById(R.id.btnlistin);
            btnShowOut=(Button) findViewById(R.id.btnlistout);
            //向TableLayout添加数据库数据
            addDates();
            
            //为显示所有收入按钮添加事件
            btnShowIn.setOnClickListener(new OnClickListener() {
                
                @Override
                public void onClick(View v) {
                    //Toast.makeText(ListComeActivity.this, "本功能还未实现",Toast.LENGTH_SHORT ).show();
                    Intent intent=new Intent(ListComeActivity.this,ShowAllIncomeActivity.class);
                    startActivity(intent);
                }
            });
            
            //为显示所有收入按钮添加事件
                    btnShowOut.setOnClickListener(new OnClickListener() {
                        
                        @Override
                        public void onClick(View v) {
                            //Toast.makeText(ListComeActivity.this, "本功能还未实现",Toast.LENGTH_SHORT ).show();
                            Intent intent=new Intent(ListComeActivity.this,ShowAllOutActivity.class);
                            startActivity(intent);
                        }
                    });
        }
        
        public void addDates() {
            MyDBHelper database = new MyDBHelper(ListComeActivity.this,
                    "jizhang.db", null, 2);// 这段代码放到Activity类中才用this
            SQLiteDatabase db = database.getReadableDatabase();
            TableLayout table = (TableLayout) findViewById(R.id.tlListCome);
            
            //只显示支出收入
            Cursor c = db.rawQuery("select * from come where inorout=? or inorout=?",
                    new String[]{"income","outcome"});
            //显示全部的情況
            
            if (c.moveToFirst()) {
    
                do {
                    Log.i("c.getcount()=", c.getCount() + "");
    
                    String inorout = c.getString(c.getColumnIndex("inorout"));
                    String money = c.getString(c.getColumnIndex("money"));
                    String style = c.getString(c.getColumnIndex("style"));
                    String fenlei = c.getString(c.getColumnIndex("fenlei"));
                    String time = c.getString(c.getColumnIndex("time"));
                    String note = c.getString(c.getColumnIndex("note"));
                    Log.i("inorout:", inorout);
                    Log.i("fenlei:", fenlei);
                    Log.i("time", time);
                    TableRow tablerow = new TableRow(ListComeActivity.this);
                    
    
                    TextView tvText1 = new TextView(ListComeActivity.this);
                    //汉化
                    if(inorout.equalsIgnoreCase("income")){
                        inorout="收入";
                    }else if(inorout.equalsIgnoreCase("outcome")){
                        inorout="支出";
                    }else{
                        inorout="預算";
                        
                    }
                    tvText1.setText(inorout);
                    
                    TextView tvText2 = new TextView(ListComeActivity.this);
                    tvText2.setText(money);
                    TextView tvText3 = new TextView(ListComeActivity.this);
                    tvText3.setText(style);
                    TextView tvText4 = new TextView(ListComeActivity.this);
                    tvText4.setText(fenlei);
                    TextView tvText5 = new TextView(ListComeActivity.this);
                    tvText5.setText(time);
                    TextView tvText6 = new TextView(ListComeActivity.this);
                    tvText6.setText(note);
                    tablerow.addView(tvText1);
                    tablerow.addView(tvText2);
                    tablerow.addView(tvText3);
                    tablerow.addView(tvText4);
                    tablerow.addView(tvText5);
                    tablerow.addView(tvText6);
                    table.addView(tablerow, new TableLayout.LayoutParams(
                            LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
                } while (c.moveToNext());
    
            }
        }
    }

    (2)显示收入的功能

    package com.example.feigou.test;
    
    import com.example.feigou.db.MyDBHelper;
    import com.example.personmoney.R;
    
    import android.app.Activity;
    import android.content.Intent;
    import android.database.Cursor;
    import android.database.sqlite.SQLiteDatabase;
    import android.os.Bundle;
    import android.util.Log;
    import android.view.View;
    import android.view.View.OnClickListener;
    import android.view.ViewGroup.LayoutParams;
    import android.widget.Button;
    import android.widget.TableLayout;
    import android.widget.TableRow;
    import android.widget.TextView;
    
    
    public class ShowAllIncomeActivity extends Activity {
        private Button btn;
        @Override
        protected void onCreate(Bundle savedInstanceState) {
    
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_listcome_showincome);
            btn = (Button) findViewById(R.id.btnlistin);
            btn.setOnClickListener(new OnClickListener() {
    
                @Override
                public void onClick(View v) {
                    Intent intent = new Intent(ShowAllIncomeActivity.this,
                            ListComeActivity.class);
                    startActivity(intent);
                    ShowAllIncomeActivity.this.finish();
    
                }
            });
            // 向TableLayout中添加数据库数据
            addDates();
        }
        
        public void addDates() {
            MyDBHelper database = new MyDBHelper(ShowAllIncomeActivity.this,
                    "jizhang.db", null, 2);// 这段代码放到Activity类中才用this
            SQLiteDatabase db = database.getReadableDatabase();
            TableLayout table = (TableLayout) findViewById(R.id.tlListCome);
            
            //只显示支出收入
            Cursor c = db.rawQuery("select * from come where inorout=? ",
                    new String[]{"income"});
            //显示全部的情況
            
            if (c.moveToFirst()) {
    
                do {
                    Log.i("c.getcount()=", c.getCount() + "");
    
                    String inorout = c.getString(c.getColumnIndex("inorout"));
                    String money = c.getString(c.getColumnIndex("money"));
                    String style = c.getString(c.getColumnIndex("style"));
                    String fenlei = c.getString(c.getColumnIndex("fenlei"));
                    String time = c.getString(c.getColumnIndex("time"));
                    String note = c.getString(c.getColumnIndex("note"));
                    Log.i("inorout:", inorout);
                    Log.i("fenlei:", fenlei);
                    Log.i("time", time);
                    TableRow tablerow = new TableRow(ShowAllIncomeActivity.this);
                    
    
                    TextView tvText1 = new TextView(ShowAllIncomeActivity.this);
                    //汉化
                    if(inorout.equalsIgnoreCase("income")){
                        inorout="收入";
                    }else if(inorout.equalsIgnoreCase("outcome")){
                        inorout="支出";
                    }else{
                        inorout="预算";
                        
                    }
                    tvText1.setText(inorout);
                    
                    TextView tvText2 = new TextView(ShowAllIncomeActivity.this);
                    tvText2.setText(money);
                    TextView tvText3 = new TextView(ShowAllIncomeActivity.this);
                    tvText3.setText(style);
                    TextView tvText4 = new TextView(ShowAllIncomeActivity.this);
                    tvText4.setText(fenlei);
                    TextView tvText5 = new TextView(ShowAllIncomeActivity.this);
                    tvText5.setText(time);
                    TextView tvText6 = new TextView(ShowAllIncomeActivity.this);
                    tvText6.setText(note);
                    tablerow.addView(tvText1);
                    tablerow.addView(tvText2);
                    tablerow.addView(tvText3);
                    tablerow.addView(tvText4);
                    tablerow.addView(tvText5);
                    tablerow.addView(tvText6);
                    table.addView(tablerow, new TableLayout.LayoutParams(
                            LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
                } while (c.moveToNext());
    
            }
        }
    }

    (3)显示支出信息

    package com.example.feigou.test;
    
    import com.example.feigou.db.MyDBHelper;
    import com.example.personmoney.R;
    
    import android.app.Activity;
    import android.content.Intent;
    import android.database.Cursor;
    import android.database.sqlite.SQLiteDatabase;
    import android.os.Bundle;
    import android.util.Log;
    import android.view.View;
    import android.view.View.OnClickListener;
    import android.view.ViewGroup.LayoutParams;
    import android.widget.Button;
    import android.widget.TableLayout;
    import android.widget.TableRow;
    import android.widget.TextView;
    
    public class ShowAllOutActivity extends Activity {
    
        private Button btn;
        @Override
        protected void onCreate(Bundle savedInstanceState) {
    
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_listcome_showoutcome);
            btn = (Button) findViewById(R.id.btnlistin);
            btn.setOnClickListener(new OnClickListener() {
    
                @Override
                public void onClick(View v) {
                    Intent intent = new Intent(ShowAllOutActivity.this,
                            ListComeActivity.class);
                    startActivity(intent);
                    ShowAllOutActivity.this.finish();
    
                }
            });
            // 向TableLayout中添加数据库数据
            addDates();
        }
        
        public void addDates() {
            MyDBHelper database = new MyDBHelper(ShowAllOutActivity.this,
                    "jizhang.db", null, 2);// 这段代码放到Activity类中才用this
            SQLiteDatabase db = database.getReadableDatabase();
            TableLayout table = (TableLayout) findViewById(R.id.tlListCome);
            
            //只显示支出收入
            Cursor c = db.rawQuery("select * from come where inorout=? ",
                    new String[]{"outcome"});
            //显示全部的情況
            
            if (c.moveToFirst()) {
    
                do {
                    Log.i("c.getcount()=", c.getCount() + "");
    
                    String inorout = c.getString(c.getColumnIndex("inorout"));
                    String money = c.getString(c.getColumnIndex("money"));
                    String style = c.getString(c.getColumnIndex("style"));
                    String fenlei = c.getString(c.getColumnIndex("fenlei"));
                    String time = c.getString(c.getColumnIndex("time"));
                    String note = c.getString(c.getColumnIndex("note"));
                    Log.i("inorout:", inorout);
                    Log.i("fenlei:", fenlei);
                    Log.i("time", time);
                    TableRow tablerow = new TableRow(ShowAllOutActivity.this);
                    
    
                    TextView tvText1 = new TextView(ShowAllOutActivity.this);
                    //汉化
                    if(inorout.equalsIgnoreCase("income")){
                        inorout="收入";
                    }else if(inorout.equalsIgnoreCase("outcome")){
                        inorout="支出";
                    }else{
                        inorout="预算";
                        
                    }
                    tvText1.setText(inorout);
                    
                    TextView tvText2 = new TextView(ShowAllOutActivity.this);
                    tvText2.setText(money);
                    TextView tvText3 = new TextView(ShowAllOutActivity.this);
                    tvText3.setText(style);
                    TextView tvText4 = new TextView(ShowAllOutActivity.this);
                    tvText4.setText(fenlei);
                    TextView tvText5 = new TextView(ShowAllOutActivity.this);
                    tvText5.setText(time);
                    TextView tvText6 = new TextView(ShowAllOutActivity.this);
                    tvText6.setText(note);
                    tablerow.addView(tvText1);
                    tablerow.addView(tvText2);
                    tablerow.addView(tvText3);
                    tablerow.addView(tvText4);
                    tablerow.addView(tvText5);
                    tablerow.addView(tvText6);
                    table.addView(tablerow, new TableLayout.LayoutParams(
                            LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
                } while (c.moveToNext());
    
            }
        }
    }
    本文版权归作者和博客园共有,欢迎转载,但未经作者同意必须保留此段声明,且在文章页面明显位置给出原文连接,否则保留追究法律责任的权利.
  • 相关阅读:
    user-agent
    java8中的stream().filter()的使用和Optional()
    hibernate中复合主键的使用
    HikariCP和spring-boot-devtools了解
    springboot与springcloud的版本问题
    libSVM简介及核函数模型选择
    支持向量机:Numerical Optimization,SMO算法
    SVM计算过程,对偶形式,核函数
    SVM入门——线性分类器的求解,核函数
    【转】SVM入门(一)SVM的八股简介
  • 原文地址:https://www.cnblogs.com/wl2017/p/8503438.html
Copyright © 2011-2022 走看看