td_official/src/views/ProjectScreen/components/header.vue

<template>
  <div class="header">
    <div class="header_left">
      <div class="header_left_img">
        <img src="@/assets/large/secure.png" style="width: 100%; height: 100%" />
      </div>
      <div style="font-size: 12px; padding-left: 10px">安全生产天数：</div>
      <div class="header_left_text">
        {{ safetyDay }}
        <span style="font-size: 12px">天</span>
      </div>
    </div>
    <div class="title">
      <div>XXX智慧工地管理平台</div>
      <div>XXX Smart Construction Stic Management Dashboard</div>
    </div>
    <div class="header_right">
      <div class="top-bar">
        <!--  -->
        <div style="margin-right: 10px;cursor: pointer;" @click="emit('changePage')">
           <el-icon size="20"><Expand /></el-icon>
        </div>
        <!-- 左侧：天气图标 + 日期文字 -->
        <div class="left-section">
          <div class="weather-list" @mouseenter="requestPause" @mouseleave="resumeScroll">
            <div v-for="(item, i) in weatherList" :key="i" class="weather-item"
              :style="{ transform: `translateY(-${offsetY}px)`, transition: transition }">
              <img :src="`../../../src/assets/images/${item.icon}.png`" alt="" />
              <div>{{ item.weather }}{{ item.tempMin }}°/{{ item.tempMax }}°</div>
              <div>{{ item.week }}({{ item.date }})</div>
            </div>
          </div>
        </div>
        <!-- 分割线 -->
        <div class="divider">
          <div class="top-block"></div>
          <div class="bottom-block"></div>
        </div>
        <!-- 右侧：管理系统图标 + 文字 -->
        <div class="right-section">
          <img src="@/assets/large/setting.png" alt="设置图标" />
          <span>管理系统</span>
        </div>
      </div>
    </div>
  </div>
</template>

<script setup lang="ts">
import { ref, onMounted, onUnmounted } from 'vue';
import { getScreenSafetyDay, getScreenWeather } from '@/api/projectScreen';

interface Weather {
  week: string;
  date: string;
  icon: string;
  weather: string;
  tempMax: string;
  tempMin: string;
}

const props = defineProps({
  projectId: {
    type: String,
    default: ''
  }
})

const emit = defineEmits(['changePage'])

const safetyDay = ref<number>(0);
const weatherList = ref<Weather[]>([])
const timer = ref<number | null>(0)
const offsetY = ref<number>(0)
const curIndex = ref(0)
const transition = ref('transform 0.5s ease');
const pendingPause = ref(false);

/**
 * 判断当前时间是白天/夜晚
 */
function judgeDayOrNight(sunRise: string, sunSet: string) {
  // 将 "HH:MM" 格式转为分钟数（便于计算）
  const timeToMinutes = (timeStr: any) => {
    const [hours, minutes] = timeStr.split(':').map(Number);
    return isNaN(hours) || isNaN(minutes) ? 0 : hours * 60 + minutes;
  };
  // 转换日出、日落时间为分钟数
  const sunRiseMinutes = timeToMinutes(sunRise);
  const sunSetMinutes = timeToMinutes(sunSet);
  // 获取当前时间并转为分钟数
  const now = new Date();
  const currentMinutes = now.getHours() * 60 + now.getMinutes();
  // true 白天 false 夜晚
  return currentMinutes >= sunRiseMinutes && currentMinutes <= sunSetMinutes
    ? true
    : false;
}

/**
 * 设置天气周期滑动
 */
const setWeatherScroll = () => {
  curIndex.value += 1
  transition.value = 'transform 0.3s ease';
  offsetY.value = curIndex.value * 60

  if (curIndex.value === weatherList.value.length - 1) {
    setTimeout(() => {
      transition.value = 'none';
      curIndex.value = 0;
      offsetY.value = 0;
    }, 350);
  }
}

function startScroll() {
  if (timer.value) clearInterval(timer.value);
  timer.value = window.setInterval(setWeatherScroll, 5000);
}

function requestPause() {
  if(timer.value) {
    clearInterval(timer.value)
    timer.value = null
  }
  pendingPause.value = true;
}

function resumeScroll() {
  console.log('resumeScroll')
  pendingPause.value = false;
  startScroll();
}


onMounted(() => {
  /**
   * 获取安全生产天数
   */
  getScreenSafetyDay(props.projectId).then(res => {
    const { data, code } = res
    if (code === 200) {
      safetyDay.value = data.safetyDay;
    }
  })
  /**
   * 获取近三天天气
   */
  getScreenWeather(props.projectId).then(res => {
    const { data, code } = res
    if (code === 200) {
      data.forEach(item => {
        if (judgeDayOrNight(item.sunRise, item.sunSet)) {
          item.weather = item.dayStatus
          item.icon = item.dayIcon
        } else {
          item.weather = item.nightStatus
          item.icon = item.nightIcon
        }
      })
      weatherList.value = data
      // 多添加第一项 实现无缝衔接
      weatherList.value = [...weatherList.value, weatherList.value[0]]
      startScroll()
    }
  })
});

onUnmounted(() => {
  if (timer.value) {
    clearInterval(timer.value)
  }
})
</script>

<style scoped lang="scss">
.header {
  width: 100%;
  height: 80px;
  box-sizing: border-box;
  padding: 10px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  color: #fff;
}

.header_left {
  display: flex;
  align-items: center;

  .header_left_img {
    width: 48px;
    height: 48px;
    box-sizing: border-box;
    // padding-right: 10px;
  }

  .header_left_text {
    font-weight: 500;
    text-shadow: 0px 1.24px 6.21px rgba(25, 179, 250, 1);
  }
}

.header_right {
  width: 100%;
  height: 100%;
  display: flex;
}

.title {
  color: #fff;
  font-family: 'AlimamaShuHeiTi', sans-serif;
  text-align: center;
}

.title>div:first-child {
  /* 第一个子元素的样式 */
  font-size: 38px;
  letter-spacing: 0.1em;
}

.title>div:last-child {
  /* 最后一个子元素的样式 */
  font-size: 14px;
}

/* 顶部栏容器：Flex 水平布局 + 垂直居中 */
.top-bar {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  color: #fff;
  padding: 8px 16px;
  font-size: 14px;
}

/* 左侧区域（天气 + 日期）：自身也用 Flex 水平排列，确保元素在一行 */
.left-section {
  height: 100%;
  display: flex;
  align-items: center;

  .weather-list {
    height: 60px;
    overflow: hidden;

    .weather-item {
      height: 60px;
      line-height: 60px;
      display: flex;
      align-items: center;

      &>div:last-child {
        margin-left: 10px;
      }

      img {
        width: 50px;
        height: 50px;
      }
    }
  }
}

/* 分割线（视觉分隔，可根据需求调整样式） */
.divider {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 2px;
  padding: 14px 10px;
}

.divider .top-block {
  width: 2px;
  height: 7px;
  background: #19b5fb;
  align-self: start;
}

.divider .bottom-block {
  width: 2px;
  height: 7px;
  background: #19b5fb;
  align-self: end;
}

/* 右侧区域（管理系统）：图标 + 文字水平排列 */
.right-section {
  display: flex;
  align-items: center;
  font-family: 'AlimamaShuHeiTi', sans-serif;
  font-size: 20px;
  cursor: pointer;
}

.right-section img {
  width: 20px;
  height: 20px;
  margin-right: 6px;
  /* 图标与文字间距 */
}
</style>