NFC輕便打卡系統 on Windows Pc

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.

1. 支援前景模式，當App執行中偵測到NFC標籤時不會再被重新啟動。
2. 新增支援NdefFormatable空白標籤。
3. 解決WindowLeaked記憶體洩漏問題。

Allows applications to perform I/O operations over NFC.
Allows an application to write to external storage.
Allows an application to read from external storage.