fix:自定义属性json更新图元问题

src/views/components/Custom.vue

@@ -340,8 +340,12 @@ const onConfirmDrawer = () => {
     MessagePlugin.error($t('数据不满足json格式'));
     return;
   }
-  props.pen[drawer.key] = drawer.value;
-  updatePen(toRaw(props.pen), drawer.key);
+  let pen = {
+    id: props.pen.id,
+    [drawer.key]:drawer.value,
+  }
+  // props.pen[drawer.key] = drawer.value;
+  updatePen(pen, drawer.key);
   // 选择器需要设置option，更新控件
   if(filterShapes.includes(props.pen.name)){
     props.pen.onSetOption?.(props.pen,drawer.key);