日历不能选中问题

components/dark-calendar/dark-calendar.vue

@@ -69,7 +69,7 @@ export default {
     let y = date.getFullYear()
     let m = date.getMonth()
     let d = date.getDate()
-    this.choose = `${y}-${m + 1}-${d}`
+    this.choose = `${y}/${m + 1}/${d}`
 
     console.log(this.choose)
   },