✨(component): 补充 msg 案例说明

package/component/src/component/carouselItem/index.vue

@@ -22,9 +22,7 @@ const getStyle = computed<any>(() => {
     let allChild = item.value.parentNode.children;
     let allChildNum = allChild.length;
 
-    //当前的activeIndex
-    let activeIndex,
-      currentIndex = 0;
+    let activeIndex, currentIndex = 0;
     for (let index = 0; index < allChild.length; index++) {
       const element = allChild[index];
       // @ts-ignore

package/component/src/provider/index.vue

@@ -55,10 +55,11 @@ const changeLocales = (lang: string, locales: any, merge: boolean) => {
 };
 
 const changeTheme = (theme: string) => {
+
   const defaultPartial: Partial<Theme> = {
     mode: 1,
     brightness: 100,
-    contrast: 80,
+    contrast: 90,
     sepia: 0,
     grayscale: 0,
   };