chore: updated play test code

Author: baiwusanyu-c

play/vite/src/assets/css/foo.css

@@ -23,4 +23,8 @@ div {
 }
 p {
   color: v-bind-m(((a + b)) / (2 * a));
-}
+}
+
+p {
+  color: v-bind-m(sassColor);
+}

play/vite/src/views/App.vue

@@ -28,10 +28,12 @@ export default {
     const a = 100
     const b = 200
     const foo = 300
+    const sassColor = ref('#88dc40')
     return {
       a,
       b,
       foo,
+      sassColor,
     }
   },
 }