| 12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576 | <script lang="ts" setup>import { ConfigProviderThemeVars } from 'wot-design-uni'import { useRouter } from '../core/utils/router'import { computed } from 'vue'const props = withDefaults(  defineProps<{    transparent?: boolean    title?: string    dark?: boolean    placeholder?: boolean  }>(),  {},)const slots = defineSlots<{  prepend(): any}>()const aa = computed(() => (slots.prepend ? 'left' : 'capsule'))const router = useRouter()const pages = computed(() => getCurrentPages())const themeVars = computed<ConfigProviderThemeVars>(() => ({  navbarColor: props.dark ? 'white' : 'black',  // buttonIconSize: '100rpx',}))const handleToHome = () => {  uni.reLaunch({ url: '/pages/home/index' })}onMounted(() => {  // console.log(slots.prepend)  // getCurrentPages()  // console.log(getCurrentPages())})</script><template>  <div>    <wd-config-provider :themeVars="themeVars">      <wd-navbar        fixed        left-arrow        safe-area-inset-top        :bordered="false"        :custom-class="`${transparent ? 'bg-transparent!' : ''} `"        v-bind="{ title }"      >        <template v-slot:[aa]>          <div class="flex items-center gap-4.5 w-full h-full">            <div class="flex items-center justify-center overflow-hidden">              <wd-icon                v-if="pages.length === 1"                name="home"                size="50rpx"                :color="dark ? 'white' : 'blacak'"                @click="handleToHome"              ></wd-icon>              <wd-icon                v-else                name="arrow-left"                size="48rpx"                :color="dark ? 'white' : 'blacak'"                @click="router.back()"              ></wd-icon>            </div>            <slot name="prepend"></slot>          </div>        </template>      </wd-navbar>      <template v-if="props.placeholder">        <wd-navbar          safe-area-inset-top          :bordered="false"          :custom-class="`${transparent ? 'bg-transparent!' : ''} `"        ></wd-navbar>      </template>    </wd-config-provider>  </div></template>
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