message: fix(Calendar): should not check range in single mode
diff: @@ -281,9 +281,11 @@ export default createComponent({
  },
  onConfirm() {
  - if (this.checkRange()) {
  - this.$emit('confirm', this.currentDate);
  + if (this.range && !this.checkRange()) {
  + return;
  }
  +
  + this.$emit('confirm', this.currentDate);
  },
  genMonth(date, index) {
  