<view class="q-online" v-if="show">
  <slot name="content">
    <view :class="{'q-online-inner': true, [props.type]: true}">
      <q-icon
        class="q-online-icon"
        :name="props.type == 'top' ? 'info-circle' : 'wifi'"
        :size="props.type == 'top' ? 20 : 52"
        color="#f30d0d" />
      <text class="q-online-txt">您的網(wǎng)絡已斷開，請檢查連接!</text>
    </view>
  </slot>
</view>

.q-online {
  .q-online-inner {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100rpx;
    background: $netBg;
    .q-online-icon {
      margin-right: 20rpx;
    }
    .q-online-txt {
      color: $netColor;
      font-size: 30rpx;
    }
    &.full {
      position: absolute;
      top: 0;
      left: 0;
      flex-direction: column;
      height: 100%;
      background: $white;
      z-index: 39;
      .q-online-txt {
        margin-top: 30rpx;
        font-size: 36rpx;
      }
    }
  }
}

import { ref } from "vue";
import { onLoad } from "@dcloudio/uni-app";
// 頁面屬性
let show = ref(false);
// 顯示類型
const props = defineProps({
  type: {
    type: String,
    default: "top", // top 頂部 full 全屏
  },
});
// 狀態(tài)發(fā)送
const emits = defineEmits(["change"]);

// 頁面方法
// 顯示
onLoad((option) => {
  checkNet();
});
// 檢測網(wǎng)絡
function checkNet() {
  uni.onNetworkStatusChange((res) => {
    const status = res.isConnected;
    show.value = !status;
    emits("change", status);
    let title = status ? "網(wǎng)絡已連接!" : "網(wǎng)絡已斷開!",
      icon = status ? "success" : "error";
    uni.showToast({
      title,
      icon,
    });
  });
}

<!-- 頂部風格 -->
<q-online type="top" />
<!-- 全屏風格 -->
<q-online type="full" @change="getNetStatus" />

// 獲取網(wǎng)絡狀態(tài)
function getNetStatus(val) {
  console.log(`網(wǎng)絡狀態(tài)：${val ? "有網(wǎng)" : "無網(wǎng)"}`);
}