本代码用于构建一个高级搜索和结果页面,用户可以在其中根据多种标准(如大陆、特色、价格范围)搜索信息,并查看搜索结果。
此代码提供了以下基本功能:
1. 构建搜索表单
<div class="bg-white shadow-md rounded px-8 pt-6 pb-8 mb-4">
<div class="flex justify-between">
<div class="font-bold text-xl">Search</div>
<div>
<van-icon name="magnifying-glass" class="text-gray-600" />
</div>
</div>
<div class="mt-4">
<van-field
v-model="search"
placeholder="Search for a place"
clearable
/>
</div>
<div class="mt-4">
<van-tabs v-model="activeTab">
<van-tab title="Continent">
<div class="flex flex-wrap">
<van-button
v-for="continent in continents"
:key="continent"
:type="continent === 'Europe' ? 'primary' : 'default'"
>{{ continent }}</van-button
>
</div>
</van-tab>
<van-tab title="Features">
<div class="flex flex-wrap">
<van-button
v-for="feature in features"
:key="feature"
:type="feature === 'Sea' ? 'primary' : 'default'"
>{{ feature }}</van-button
>
</div>
</van-tab>
</van-tabs>
</div>
<div class="mt-4">
<van-slider v-model="priceRange" :min="0" :max="1000" />
</div>
<div class="mt-4">
<van-button type="primary" block>Search</van-button>
</div>
</div>
van-field
组件创建搜索框。van-tabs
和 van-button
组件创建大陆和特色选项卡。van-slider
组件创建价格范围选择器。van-button
组件创建搜索按钮。2. 构建搜索结果列表
<div class="bg-white shadow-md rounded px-8 pt-6 pb-8 mb-4">
<div class="flex justify-between">
<div class="font-bold text-xl">Results</div>
<div>
<van-icon name="filter" class="text-gray-600" />
</div>
</div>
<div class="mt-4">
<van-list
v-model="results"
:finished="finished"
:loading="loading"
@load="onLoad"
>
<template #default="{ item }">
<van-cell :title="item.name" :value="item.address" />
</template>
</van-list>
</div>
</div>
van-list
组件创建搜索结果列表。v-model
将结果绑定到 results
响应式数据。:finished
和 :loading
属性控制列表的加载状态。@load
事件处理分页加载。3. 处理搜索和结果加载
<script lang="tsx" setup>
import { ref, onMounted } from "vue";
const continents = ref(["Europe", "Asia", "America", "Middle East"]);
const features = ref(["Sea", "City", "Culture", "Mountain"]);
const search = ref("");
const activeTab = ref("Continent");
const priceRange = ref([0, 1000]);
const results = ref([]);
const finished = ref(false);
const loading = ref(false);
const onLoad = () => {
setTimeout(() => {
results.value = [
{ name: "Result 1", address: "Address 1" },
{ name: "Result 2", address: "Address 2" },
{ name: "Result 3", address: "Address 3" },
];
finished.value = true;
loading.value = false;
}, 1000);
};
onMounted(() => {
onLoad();
});
</script>
ref
创建响应式数据,存储搜索条件和结果。onMounted
钩子在组件挂载时加载初始结果。onLoad
方法处理分页加载。开发这段代码让我学到了 Vue 3 的基本概念和组件开发实践。
经验与收获:
未来拓展与优化: