page: 📄 将圆形zIndex设置为1

README.md

@@ -1,6 +1,5 @@
 ```sh
 https://konvajs.org/docs/groups_and_layers/Layering.html
-https://konvajs.org/docs/groups_and_layers/Change_Containers.html
 https://konvajs.org/docs/groups_and_layers/zIndex.html
 
 https://konvajs.org/docs/tweens/Linear_Easing.html

src/views/groups/z-index/index.vue

@@ -0,0 +1,55 @@
+<script setup lang="ts">
+import { useWindowSize } from '@vueuse/core';
+import Konva from 'konva/lib';
+import { onMounted, ref } from 'vue';
+import { Circle } from 'konva/lib/shapes/Circle';
+
+const { width, height } = useWindowSize();
+const circle = ref<Circle>();
+
+const initial = () => {
+	const stage = new Konva.Stage({ container: 'container', width: width.value, height: height.value });
+	const layer = new Konva.Layer();
+	stage.add(layer);
+
+	const group = new Konva.Group();
+	layer.add(group);
+
+	circle.value = new Konva.Circle({
+		x: 70,
+		y: 70,
+		fill: 'red',
+		radius: 30,
+	});
+	group.add(circle.value);
+
+	const blackRect = new Konva.Rect({
+		x: 20,
+		y: 20,
+		fill: 'black',
+		width: 100,
+		height: 100,
+	});
+	group.add(blackRect);
+};
+
+/**
+ * * 将圆形zIndex设置为1
+ */
+const updateCircle = () => {
+	circle.value!.zIndex(1);
+};
+
+onMounted(() => {
+	initial();
+});
+</script>
+
+<template>
+	<div class="container-fluid">
+		<button class="btn btn-primary" @click="updateCircle">将圆形zIndex设置为1</button>
+		<div id="container"></div>
+	</div>
+</template>
+
+<style scoped lang="scss"></style>