修改样式

src/views/attend-class/component/tools/pen.tsx

@@ -30,8 +30,7 @@ export default defineComponent({
     });
     const firstRender = ref(true);
     const origin = /(localhost|192)/.test(location.host)
-      ? // ? 'https://test.lexiaoya.cn/'
-        'http://localhost:3000/'
+      ? 'https://test.lexiaoya.cn/'
       : location.origin;
     const src = `${origin}/classroom-whiteboard?type=${props.type}`;