index.vue
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<template>
<web-view v-if="preview_url" :src="preview_url" />
<view v-else class="webview-preview-page">
<view class="empty-card">
<text class="empty-title">缺少预览地址</text>
<text class="empty-desc">
当前页面没有收到可用的 URL，请从业务入口重新进入。
</text>
</view>
</view>
</template>
<script setup>
import { ref } from 'vue'
import Taro, { useLoad } from '@tarojs/taro'
import { parseWebviewRouteParam, parseWebviewRouteUrl } from '@/utils/webview'
const preview_url = ref('')
const default_page_title = 'WebView 预览'
useLoad((options) => {
preview_url.value = parseWebviewRouteUrl(options?.url)
const page_title = parseWebviewRouteParam(options?.title) || default_page_title
Taro.setNavigationBarTitle({
title: page_title,
})
if (!preview_url.value) {
Taro.showToast({
title: '缺少预览地址',
icon: 'none',
})
}
})
</script>
<style lang="less">
.webview-preview-page {
min-height: 100vh;
padding: 32rpx 24rpx;
box-sizing: border-box;
background:
radial-gradient(circle at top right, rgba(166, 121, 57, 0.16), transparent 30%),
linear-gradient(180deg, #fffaf3 0%, #f6f7fb 100%);
}
.empty-card {
background: rgba(255, 255, 255, 0.94);
border: 2rpx solid rgba(166, 121, 57, 0.08);
border-radius: 28rpx;
padding: 32rpx;
box-sizing: border-box;
box-shadow: 0 20rpx 60rpx rgba(15, 23, 42, 0.06);
}
.empty-title {
display: block;
font-size: 36rpx;
font-weight: 700;
color: #111827;
}
.empty-desc {
display: block;
margin-top: 16rpx;
font-size: 26rpx;
line-height: 1.7;
color: #6b7280;
}
</style>