导出图片添加配置

src/component/Canvas/OverallCanvas/index.vue

@@ -30,7 +30,7 @@
 		DELETE: "delete",
 		SORT: "sort",
 	};
-	const emit = defineEmits(["change-canvas"]);
+	const emit = defineEmits(["change-canvas", "init-canvas"]);
 	const props = defineProps({
 		list: { type: Array, default: () => [] },
 	});
@@ -41,7 +41,6 @@
 	onMounted(async () => {
 		initCanvas();
 		await setCanvasData();
-
 		let throttleTimeout = null;
 		let lastRunTime = 0;
 		let trailingTimeout = null;
@@ -63,6 +62,7 @@
 			}
 		});
 		observer.value.observe(el.value);
+		emit("init-canvas", props.list);
 	});
 	onBeforeUnmount(() => {
 		observer.value.disconnect();