解决bug

src/components/Calendar/index.vue

@@ -117,7 +117,7 @@ export default {
             this.$emit('change',v)
           }
           return{
-            key:v.id || ,
+            key:v.id,
             customData: v,
             highlight: {
               color: v.isEnable == 1 ? 'green' : v.isEnable == 0 ? 'yellow' : v.isEnable == null ? 'red' : 'indigo',