Unduh 示範滾動刷新 APK gratis

Delphi 10,2 Tokyo - Delphi ListView gulir penyegaran fungsi

Dikembangkan menggunakan Delphi 10,2 Tokyo ListView gulir menyegarkan secara otomatis menambahkan informasi di bawah ini.
Demonstrasi dinamis dipilih dari database informasi SQLite ke ListView cara data yang signifikan, dan ketika Anda geser ke akhir, tambahkan informasi di bawah ini secara otomatis refresh konten.

Diuji ponsel: LG Nexus 5X
lingkungan Telepon: 6.0.1 Android
Development Environment: RAD Studio 10.2.1 Tokyo Versi 25.0.27659.1188
Sistem operasi: Windows 10 Professional Edition (64 yuan)

Database SQLite:

CREATE TABLE [Kategori] (
  [CategoryID] VARCHAR (30) NOT NULL,
  [CategoryName] VARCHAR (30) NOT NULL,
  CONSTRAINT [Categories_Index] PRIMARY KEY ([CategoryID]));

CREATE TABLE [Produk] (
  [ProductID] VARCHAR (30) NOT NULL,
  [ProductName] VARCHAR (30) NOT NULL,
  [UnitPrice] INTEGER NOT NULL,
  [Foto] blob NOT NULL,
  [Keterangan] VARCHAR (30),
  CONSTRAINT [Products_Index] PRIMARY KEY ([ProductID]));

CREATE TABLE [MenuList] (
  [CategoryID] VARCHAR (30) NOT NULL,
  [ProductID] VARCHAR (30) NOT NULL,
  CONSTRAINT [Categories_Index] PRIMARY KEY ([CategoryID], [ProductID]));

SELECT
A.CategoryID, A.ProductID, B.CategoryName,
C.ProductName, C.UnitPrice, C.Photo, C.Description
DARI MenuList A, Kategori B, C Produk
MANA
(A.CategoryID = B.CategoryID) DAN
(A.ProductID = C.ProductID)
ORDER BY A.CategoryID, A.ProductID

YouTube:
https://www.youtube.com/channel/UCdqhXsMD1Vyvp2769FPKCog
blog:
http://nolanliao1965.pixnet.net/blog
http://nolanliao1965.blogspot.tw/
Facebook:
https://www.facebook.com/NolanLiao1965
https://www.facebook.com/groups/1903734576514424/
Google+:
https://plus.google.com/114820935539769287269/posts
https://plus.google.com/u/0/communities/114911314106887760525
SlideShare:
http://www.slideshare.net/NolanLiao1965/