gopl-zh
diff --git a/‎waroot/examples/canvas-logo/.gitignore
+2 b/‎waroot/examples/canvas-logo/.gitignore
+2
diff --git a/‎waroot/examples/canvas-logo/output/index.html
+16 b/‎waroot/examples/canvas-logo/output/index.html
+16
diff --git a/‎waroot/examples/canvas-logo/src/main.wa
+43 b/‎waroot/examples/canvas-logo/src/main.wa
+43
diff --git a/‎waroot/examples/canvas-logo/wa.mod
+4 b/‎waroot/examples/canvas-logo/wa.mod
+4
diff --git a/‎waroot/examples/canvas/.gitignore
-1 b/‎waroot/examples/canvas/.gitignore
-1
diff --git a/‎waroot/examples/canvas/Makefile
-7 b/‎waroot/examples/canvas/Makefile
-7
diff --git a/‎waroot/examples/canvas/index.html
-4 b/‎waroot/examples/canvas/index.html
-4
diff --git a/‎waroot/examples/canvas/index.js
-43 b/‎waroot/examples/canvas/index.js
-43
diff --git a/‎waroot/examples/canvas/src/main.wa
-52 b/‎waroot/examples/canvas/src/main.wa
-52
diff --git a/‎waroot/examples/canvas/wa.mod
-14 b/‎waroot/examples/canvas/wa.mod
-14
@@ -0,0 +1,2 @@
+/output/*.wasm
+/output/*.wat
@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+
+<title>凹语言绘制 Logo 例子</title>
+
+<div style="text-align: center;">
+  <canvas id="canvas" width="400" height="400"></canvas>
+</div>
+
+<script type="text/javascript" src="./logo.js"></script>
+
+<script>
+  let app = new WaApp();
+  app.init().then((result) => {
+    app.main();
+  })
+</script>
@@ -0,0 +1,43 @@
+// 版权 @2023 logo 作者。保留所有权利。
+
+import "js/canvas"
+
+func main {
+	println("你好，凹语言！")
+
+	c, _ := canvas.QueryCanvas("canvas")
+	ctx, _ := c.GetContext2D()
+
+	ctx.SetFillStyle("green")
+	ctx.FillRect(50, 10, 300, 10)
+	ctx.FillText("https://wa-lang.org/", 150, 30)
+
+	drawWaLogo(ctx)
+}
+
+func drawWaLogo(ctx: canvas.Context2D) {
+	ctx.MoveTo(50, 50)
+	ctx.LineTo(150, 50)
+	ctx.LineTo(150, 150)
+	ctx.LineTo(250, 150)
+	ctx.LineTo(250, 50)
+	ctx.LineTo(350, 50)
+	ctx.LineTo(350, 350)
+	ctx.LineTo(50, 350)
+	ctx.LineTo(50, 50)
+
+	// O O
+	ctx.Rect(95, 95, 10, 10)
+	ctx.Rect(295, 95, 10, 10)
+
+	// W
+	ctx.MoveTo(200, 230)
+	ctx.LineTo(200-34, 230+34)
+	ctx.LineTo(200-34-34, 230+34-34)
+
+	ctx.MoveTo(200, 230)
+	ctx.LineTo(200+34, 230+34)
+	ctx.LineTo(200+34+34, 230+34-34)
+
+	ctx.Stroke()
+}
@@ -0,0 +1,4 @@
+# 版权 @2023 hello 作者。保留所有权利。
+
+name = "logo"
+pkgpath = "myapp"