Android应用之个人应用软件开发(3)【SQLite数据库及理财功能实现(3)

                 if(c.getCount()>0)
                 {
                    Toast.makeText( todayspend.this, "今天已经添加账单，你可以修改今日账单！", Toast.LENGTH_SHORT).show();
                 }
                 else
                 {
                     ContentValues cv = newContentValues();
                     cv.put( PublicDataCost.Field_1_1 , tv_Morning.getText().toString());
                     cv.put( PublicDataCost.Field_1_2 , tv_noon.getText().toString());
                     cv.put( PublicDataCost.Field_1_3 , tv_Night.getText().toString());
                     cv.put( PublicDataCost.Field_1_4 , tv_OtherSpend.getText().toString());
                     cv.put( PublicDataCost.Field_1_5 , tv_DailySpend.getText().toString());
                     cv.put( PublicDataCost.Field_1_6 , str);
                     SQLiteDatabase db = sqlc.getReadableDatabase();
                     db.insert(PublicDataCost.Tb_Name_1, null, cv);
                     db.close();
                     Toast.makeText( todayspend.this, "添加成功！", Toast.LENGTH_SHORT).show();
                     onCreate(savedInstanceState);
                 }