Playground

三子棋

package main import ( "cogentcore.org/core/core" "cogentcore.org/core/events" "cogentcore.org/core/styles" "cogentcore.org/core/styles/units" ) type user struct { Username string Password string } type item struct { Done bool `display:"checkbox"` Task string } func main() { b := core.NewBody() //tf := core.NewTextField(b).SetPlaceholder("Name") //tf.AddContextMenu(func(m *core.Scene) { // core.NewButton(m).SetText("Build") // core.NewButton(m).SetText("Run") //}) //core.NewButton(b).SetText("Hello World!").OnClick(func(e events.Event) { // core.MessageSnackbar(b, "Hello, "+tf.Text()) //}) u := &user{} pg := core.NewPages(b) pg.AddPage("Sign in", func(pg *core.Pages) { core.NewForm(pg).SetStruct(u) core.NewButton(pg).SetText("Sign in").OnClick(func(e events.Event) { pg.Open("Home") }) }) pg.AddPage("Home", func(pg *core.Pages) { core.NewText(pg).SetText("Welcom, " + u.Username).SetType(core.TextHeadlineSmall) current := "X" squares := [9]string{} status := core.NewText(pg) status.Updater(func() { sets := [][3]int{ {0, 1, 2}, {3, 4, 5}, {6, 7, 8}, {0, 3, 6}, {1, 4, 7}, {2, 5, 8}, {0, 4, 8}, {2, 4, 6}, } for _, set := range sets { if squares[set[0]] != "" && squares[set[0]] == squares[set[1]] && squares[set[1]] == squares[set[2]] { status.SetText(squares[set[0]] + " wins!") current = "" return } } status.SetText("Next Player:" + current) }) grid := core.NewFrame(pg) grid.Styler(func(s *styles.Style) { s.Display = styles.Grid s.Columns = 3 }) for i := range 9 { bt := core.NewButton(grid).SetType(core.ButtonAction) bt.Styler(func(s *styles.Style) { s.Border.Width.Set(units.Dp(1)) s.Border.Radius.Zero() s.Min.Set(units.Em(2)) }) bt.OnClick(func(e events.Event) { if squares[i] != "" { return } squares[i] = current if current == "X" { current = "O" } else { current = "X" } bt.Update() status.Update() }) bt.Updater(func() { bt.SetText(squares[i]) }) } core.NewButton(pg).SetText("Reset").OnClick(func(e events.Event) { squares = [9]string{} current = "X" grid.Update() }) core.NewButton(pg).SetText("Sign out").OnClick(func(e events.Event) { *u = user{} pg.Open("Sign in") }) }) //items := []item{{Task: "Code"}, {Task: "Eat"}} //var table *core.Table //core.NewButton(b).SetText("Add").SetIcon(icons.Add).OnClick(func(e events.Event) { // table.NewAt(0) //}) //table = core.NewTable(b).SetSlice(&items) b.RunMainWindow() }

效果

参考

https://dl.google.com/go/go1.24.3.windows-amd64.zip

Playground

GitHub - cogentcore/core: A free and open source framework for building powerful, fast, elegant 2D and 3D apps that run on macOS, Windows, Linux, iOS, Android, and web with a single Go codebase, allowing you to Code Once, Run Everywhere.

cogentcore: Cogent Core 是一个免费的开源框架，用于构建功能强大、快速且优雅的 2D 和 3D 应用

创作不易，小小的支持一下吧！