update:优化性能问题

2026-08-17 10:11:28 +08:00
parent 2628a17b3f
commit 63fb4ae85a
15 changed files with 395 additions and 137 deletions
@@ -9,11 +9,13 @@ const props = defineProps({
 const show = ref(false);
 const count = ref(props.countdown);
 const timer = ref(null);
+const showTimer = ref(null);
 const updateTimer = (value) => {
  count.value = Math.round(value);
 };
 onMounted(() => {
-  setTimeout(() => {
+  showTimer.value = setTimeout(() => {
+    showTimer.value = null;
    show.value = true;
    timer.value = setInterval(() => {
      if (count.value === 0) {
@@ -27,7 +29,10 @@ onMounted(() => {
  uni.$on("update-timer", updateTimer);
 });
 onBeforeUnmount(() => {
+  if (showTimer.value) clearTimeout(showTimer.value);
+  showTimer.value = null;
  if (timer.value) clearInterval(timer.value);
+  timer.value = null;
  uni.$off("update-timer", updateTimer);
 });
 </script>