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@@ -1,22 +1,34 @@
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<template>
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<template>
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<!-- 自定义导航栏: 默认透明不可见, scroll-view 滚动到 50 时展示 -->
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<!-- 自定义导航栏: 默认透明不可见, scroll-view 滚动到 50 时展示 -->
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<view class="fly-navbar" :style="{ paddingTop: safeAreaInsets?.top + 'px' }">
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<view class="fly-navbar" :style="{ paddingTop: safeAreaInsets?.top + 'px' }">
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- <navigator v-if="pages.length > 1" open-type="navigateBack" class="back">
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- <uni-icons type="left" color="white" size="24" />
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+ <!-- 1/3,多于1个页面,用返回图标 -->
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+ <navigator v-if="pages.length > 1" open-type="navigateBack" class="left-icon">
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+ <button class="i-carbon-chevron-left text-white"></button>
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</navigator>
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</navigator>
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- <navigator v-else open-type="switchTab" url="/pages/index/index" class="back">
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- <uni-icons type="home" color="white" size="24" />
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+ <!-- 2/3,只有1个页面,如果不是tabbar,需要首页图标 -->
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+ <!-- 这种情况一般出现在用户直接打开分享出去的详情页面,或者使用redirectTo等API -->
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+ <navigator
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+ v-else-if="isTabbar"
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+ open-type="switchTab"
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+ url="/pages/index/index"
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+ class="left-icon"
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+ >
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+ <button class="i-carbon-home text-white"></button>
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</navigator>
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</navigator>
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+ <!-- 如果当前页就是tabbar页,不用去首页,也就是什么图标都不需要 -->
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<view class="title">{{ title || '' }}</view>
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<view class="title">{{ title || '' }}</view>
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</view>
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</view>
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</template>
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</template>
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<script lang="ts" setup>
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<script lang="ts" setup>
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+import { getIsTabbar } from '@/utils/index'
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+
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defineProps<{ title?: string }>()
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defineProps<{ title?: string }>()
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// 获取屏幕边界到安全区域距离
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// 获取屏幕边界到安全区域距离
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const { safeAreaInsets } = uni.getSystemInfoSync()
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const { safeAreaInsets } = uni.getSystemInfoSync()
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// 获取页面栈
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// 获取页面栈
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const pages = getCurrentPages()
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const pages = getCurrentPages()
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+const isTabbar = getIsTabbar()
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</script>
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</script>
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<style lang="scss" scoped>
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<style lang="scss" scoped>
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@@ -29,7 +41,7 @@ const pages = getCurrentPages()
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color: #000;
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color: #000;
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background-color: transparent;
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background-color: transparent;
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- .back {
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+ .left-icon {
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position: absolute;
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position: absolute;
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left: 0;
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left: 0;
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display: flex;
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display: flex;
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