开发工具:
文件大小: 47kb
下载次数: 0
上传时间: 2013-11-19
详细说明： case R.id.btn_add: String msg_add = ed_msg.getText().toString(); User user_add = new User(msg_add, null); UserDao userDao_add = new UserDao(user_add, act); if (userDao_add.add() > 0) { Toast.makeText(act.getApplicationContext(), "添加成功", Toast.LENGTH_LONG).show(); } break; case R.id.btn_check: User user_check = new User(null, null); UserDao userDao_check = new UserDao(user_check, act); Cursor cursor = userDao_check.select(); String str = ""; if (cursor.moveToF irst()) { do { int d = cursor.getColumnIndex(MyDatabase.KEY_ID); String id = cursor.getString(d); int columnIndex = cursor .getColumnIndex(MyDatabase.KEY_NAME); String s = cursor.getString(columnIndex); str = str + id + "\t" + s + "\n"; } while (cursor.moveToNext()); tv_msg.setText(str); } break; case R.id.btn_amend: String msg_update = ed_msg.getText().toString(); String id = ed_id.getText().toString(); if (msg_update.equals("")) { Toast.makeText(act, "ID不能为空", Toast.LENGTH_LONG).show(); return; } User user_update = new User(msg_update, id); // int id_update = Integer.parseInt(id); UserDao userDao_update = new UserDao(user_update, act); if (userDao_update.updata() > 0) { Toast.makeText(act.getApplicationContext(), "修改成功", Toast.LENGTH_LONG).show(); } break; case R.id.btn_delete: String id_delete = ed_id.getText().toString(); User user_delete = new User(null, id_delete); if (id_delete.equals("")) { Toast.makeText(act, "ID不能为空", Toast.LENGTH_LONG).show(); return; } UserDao userDao_delete = new UserDao(user_delete, act); if (userDao_delete.delete() > 0) { Toast.makeText(act.getApplicationContext(), "删除成功", Toast.LENGTH_LONG).show(); } ; ...展开收缩
(系统自动生成,下载前可以参看下载内容)
下载文件列表
相关说明
- 本站资源为会员上传分享交流与学习,如有侵犯您的权益,请联系我们删除.
- 本站是交换下载平台，提供交流渠道，下载内容来自于网络，除下载问题外，其它问题请自行百度。
- 本站已设置防盗链，请勿用迅雷、QQ旋风等多线程下载软件下载资源，下载后用WinRAR最新版进行解压.
- 如果您发现内容无法下载，请稍后再次尝试；或者到消费记录里找到下载记录反馈给我们.
- 下载后发现下载的内容跟说明不相乎，请到消费记录里找到下载记录反馈给我们，经确认后退回积分.
- 如下载前有疑问，可以通过点击"提供者"的名字，查看对方的联系方式，联系对方咨询.
