NFC輕便打卡系統

注意：此App需自行購買支援NDEF格式的RFID卡片才能使用

有時候需要個打卡功能，但可能只是個活動或是臨時的聚會，甚至是結婚典禮等等，需要知道有哪些人來參加，或統計到達的時間等等，建置一個傳統的打卡系統是費時又耗費金錢成本，也太大費周章，在科技進步的現在，使用傳統的紙本簽到就落伍了。

這裡有一個更好的選擇，簡易的打卡系統，使用了Android裝置上的NFC功能，你只需要準備一台具有NFC功能的Android裝置，安裝這個App，再根據需要打卡的人數購買NFC卡片（每張成本約１０～３０塊台必不等），就可以完成這個建置快速又方便且成本低廉的打卡系統，並且卡片購買後，可以重複使用，在每個活動當中，優雅的知道每個來訪的貴賓。


操作說明：
1. 不需要執行App，只要將NFC卡片靠近或接觸Android裝置的NFC感應處（感應觸通常在背面且印有NFC符2. 號的地方）。
3. 卡片第一次使用時，當Android裝置感應到時，會跳出App選擇畫面，請選擇NFCCheckin執行。
4. 當感應卡片進入App後，如果卡片並不是NFCCheckin的格式，將會自動跳出建立資料的對話盒，輸入資料5. 後按確定即可。
6. 當感應卡片進入App後，如果卡片已經透過NFCCheckin建立資料了，將會跳出動作選擇的對話盒，你可以7. 選擇「打卡」、「編輯」卡片上的資料以及清除卡片上的資料（當選擇「編輯」及「清除」動作時，卡片8. 8. 請持續接觸Android裝置，勿移動，以免失敗。
9. 打卡後的資料會存放在Android裝置的資料庫，App首頁會顯示所有打卡記錄，透過上面的搜尋文字框，輸入文字將會及時過濾出符合條件的打卡記錄。
10. 右上角的垃圾桶按鈕可以清空所有打卡記錄（清除後無法救回，請小心使用）。
11. 右上角選單選項「匯出打卡記錄」可以將所有資料庫中的打卡記錄輸出成CSV格式的檔案（純文字檔），12. 匯出的檔案會存在手機的「文件」（Documents）目錄中，檔名會以NFCChecki做為開頭。


系統建置需求：
1. 有NFC功能的Android裝置。
2. 安裝「NFC簡易打卡系統」App。
3. 支援NDEF格式的RFID卡片（視人數準備相對應的張數）。

軟體功能：
1. 建立／編輯／清除卡片資料。
2. 打卡並儲存打卡記錄在Android裝置上資料庫。
3. 即時搜尋功能，根據輸入的文字即時顯示符合條件的打卡記錄。
4. 清除打卡記錄。
5. 可匯出打卡記錄為CSV格式檔案。

備註：
1. 當卡片不論是空白卡片，或是內有資料，但格式不合乎此打卡App的格式，都會一律被App視為新卡片而跳2. 出輸入資料的對話盒，當儲存輸入資料時，卡片上的原有資料將會被新資料覆蓋。
3. 為保持打卡資料的不可變性（被修改），僅提供清除功能，而沒有提供編輯、單筆刪除及匯入打卡資料功能。
4. 此程式並沒有提供任何資料保全的功能（如管理者帳號、密碼等等），建議不要將重要資料（如：銀行帳號密碼等等）存放在卡片中。 Note: This App need to purchase support NDEF format to use RFID cards

Sometimes you will need a punch function, but may be just a temporary event or party, or even a wedding ceremony and so on, need to know which people to participate, or statistical arrival time, etc., build a traditional punch card system is time-consuming costs and cost money, too big trouble, now in the scientific and technological progress, the use of traditional paper sign behind the times.

There is a better choice, simple punch card system, using NFC features on Android devices, you only need an Android device has NFC function, install this App, buy NFC card according to the number needed punch (per Zhang cost about 10 to 30 units will vary), you can complete this quick and easy to build and cost-punch system, and after the card purchase, can be reused in each activity among the elegant know each visit VIP.


Instructions:
1. The need to perform App, as long as the NFC card proximity or contact of Android NFC devices at induction (induction and touch usually printed on the back of local NFC symbol No. 2.).
3. When using the card for the first time, when the sensing device to Android, App selection screen will pop up, select NFCCheckin execution.
4. When the sensor card into the App, if the card is not NFCCheckin format will pop up a dialog box to establish data, input data 5. press OK.
6. When the sensor card into the App, if card data has been established through the NFCCheckin will bounce action selection dialog box, you can choose 7. "punch" data information "Edit" on the card and remove the card ( when you select "edit" and "Clear" action card 8. 8. continuous contact Android device, do not move, so as not to fail.
9. After clocking data will be stored in the database Android devices, App page displays all punch card records from the search text box above to enter text will be promptly filter out qualified punch card records.
10. In the upper right corner of the trash can button to clear all punch card records (unable to save after clear, with care).
11. The upper right corner of the menu option "Export punch recording" punch all database records can be output to a file (text file) CSV format 12. The exported file will be in the phone's "Document" (Documents) directory the filename will NFCChecki as the beginning.


Build System Requirements:
1. NFC-enabled Android devices.
2. Install the "NFC Easy punch card system." App.
3. Support NDEF format RFID cards (depending on the number of sheets corresponding to the number of preparation).

Software features:
1. Create / Edit / Clear card information.
2. Punch punch recorded and stored on your Android device database.
3. Instant search function, according to text input real-time display qualifying punch card records.
4. Clear the punch card records.
5. The punch card records can be exported to CSV file format.

Remarks:
1. When the card regardless of the card is blank, or there are data, but the format does not conform to this format punch App, App will always be treated as a new card and jump 2. Enter the information dialog box, when stored input data, the original data on the card will be overwritten by new data.
3. In order to maintain immutability punch data (to be modified), only clearance, but did not provide edit, delete and import single punch data capabilities.
4. This program does not provide any information maintenance functions (such as administrator accounts, passwords, etc.) is not recommended important information (such as: bank account passwords, etc.) is stored in the card.