78 lines
1.7 KiB
Vue
78 lines
1.7 KiB
Vue
|
<template>
|
|||
|
|
<div class="countdown-container">
|
|||
|
|
<p class="countdown-text">
|
|||
|
|
问诊进行中，本次问诊剩余时间： {{ formattedTime }}
|
|||
|
|
</p>
|
|||
|
|
</div>
|
|||
|
|
</template>
|
|||
|
|
|
|||
|
|
<script setup>
|
|||
|
|
import { ref, onMounted, onUnmounted, computed, watch } from "vue";
|
|||
|
|
|
|||
|
|
const props = defineProps({
|
|||
|
|
expireTime: {
|
|||
|
|
type: Number,
|
|||
|
|
required: true,
|
|||
|
|
},
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
const emit = defineEmits(["countdown-finished"]);
|
|||
|
|
|
|||
|
|
const timeLeft = ref(calculateTimeLeft());
|
|||
|
|
let intervalId = null;
|
|||
|
|
|
|||
|
|
function calculateTimeLeft() {
|
|||
|
|
const now = Date.now();
|
|||
|
|
const timeDifference = props.expireTime - now;
|
|||
|
|
return timeDifference > 0 ? Math.floor(timeDifference / 1000) : 0;
|
|||
|
|
}
|
|||
|
|
const formattedTime = computed(() => {
|
|||
|
|
const hours = Math.floor(timeLeft.value / 3600);
|
|||
|
|
const minutes = Math.floor((timeLeft.value % 3600) / 60);
|
|||
|
|
const seconds = timeLeft.value % 60;
|
|||
|
|
return `${hours}时${minutes < 10 ? "0" : ""}${minutes}分${
|
|||
|
|
seconds < 10 ? "0" : ""
|
|||
|
|
}${seconds}秒`;
|
|||
|
|
});
|
|||
|
|
const updateCountdown = () => {
|
|||
|
|
if (timeLeft.value > 0) {
|
|||
|
|
timeLeft.value -= 1;
|
|||
|
|
} else {
|
|||
|
|
clearInterval(intervalId);
|
|||
|
|
emit("countdown-finished");
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
onMounted(() => {
|
|||
|
|
intervalId = setInterval(updateCountdown, 1000);
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
onUnmounted(() => {
|
|||
|
|
clearInterval(intervalId);
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
watch(
|
|||
|
|
() => props.expireTime,
|
|||
|
|
(newExpireTime) => {
|
|||
|
|
timeLeft.value = calculateTimeLeft();
|
|||
|
|
clearInterval(intervalId);
|
|||
|
|
intervalId = setInterval(updateCountdown, 1000);
|
|||
|
|
}
|
|||
|
|
);
|
|||
|
|
</script>
|
|||
|
|
|
|||
|
|
<style scoped>
|
|||
|
|
.countdown-container {
|
|||
|
|
display: flex;
|
|||
|
|
justify-content: center;
|
|||
|
|
align-items: center;
|
|||
|
|
background-color: #f0f0f0; /* 灰色背景 */
|
|||
|
|
padding: 10px;
|
|||
|
|
border-radius: 5px;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.countdown-text {
|
|||
|
|
color: #ff0000; /* 红色文字 */
|
|||
|
|
font-size: 16px;
|
|||
|
|
}
|
|||
|
|
</style>
|