画布json加载成功事件

src/component/Canvas/CanvasEditor/index.vue

@@ -58,6 +58,7 @@ const emit = defineEmits([
   "trigger-red-green-mouseup", // 红绿图模式鼠标抬起事件
   "changeCanvas", // 画布变更事件
   "canvasInit", // 画布初始化事件
+  "canvas-load-json-success", // 画布加载JSON成功事件
   "trigger-library", // 触发打开Library选择图片事件
   "before-unmount-export-extra-info", // 组件卸载前导出额外信息事件
 ]);
@@ -262,6 +263,7 @@ onMounted(async () => {
     enabledRedGreenMode: props.enabledRedGreenMode,
     isFixedErasable: props.isFixedErasable,
 	props,
+	emit,
   });
   canvasManager.canvas.activeLayerId = activeLayerId;
   canvasManager.activeLayerId = activeLayerId;