message: fix(NumberKeyboard): slot content click event not work
diff: @@ -48,7 +48,10 @@ export default createComponent({
  onTouchEnd(event) {
  if (this.active) {
  // eliminate tap delay on safari
  + // see: https://github.com/youzan/vant/issues/6836
  + if (!this.slots('default')) {
  event.preventDefault();
  + }
  this.active = false;
  this.$emit('press', this.text, this.type);
  }
  