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How to implement instant search and keyword prompts in uniapp
Introduction:
In modern society, with the development of the Internet, people are more interested in search functions The demand is growing. In order to improve user experience, many applications provide instant search and keyword prompt functions. This article will introduce in detail how to implement instant search and keyword prompts in uniapp, and provide specific code examples to help developers get started quickly.
1. Implement instant search
<template> <view class="search-box"> <input type="text" class="search-input" placeholder="请输入关键字" @input="search" /> </view> </template> <script> export default { methods: { search(e) { const keyword = e.detail.value; // 根据关键字进行搜索 // ...继续实现搜索功能代码 }, }, } </script> <style> .search-box { width: 100%; padding: 20rpx; background-color: #f5f5f5; } .search-input { width: 100%; height: 60rpx; border-radius: 30rpx; padding: 0 30rpx; border: none; background-color: #fff; } </style>
search(e) { const keyword = e.detail.value; // 发送请求进行搜索 uni.request({ url: 'https://api.example.com/search', data: { keyword: keyword, }, success: (res) => { const searchRes = res.data; // 处理搜索结果 // ...继续实现处理搜索结果的代码 }, fail: (res) => { console.error(res); }, }); },
2. Implement keyword prompts
<template> <view class="keyword-list"> <view class="keyword-item" v-for="(keyword, index) in keywordList" :key="index"> {{ keyword }} </view> </view> </template> <script> export default { props: { keywordList: { type: Array, default: () => [], }, }, } </script> <style> .keyword-list { margin-top: 20rpx; } .keyword-item { padding: 10rpx 20rpx; background-color: #eee; border-radius: 20rpx; display: inline-block; margin-right: 10rpx; margin-bottom: 10rpx; } </style>
search(e) { const keyword = e.detail.value; // 发送请求获取关键词提示 uni.request({ url: 'https://api.example.com/keyword-suggestion', data: { keyword: keyword, }, success: (res) => { const keywordList = res.data; this.keywordList = keywordList; }, fail: (res) => { console.error(res); }, }); },
3. Summary
This article introduces how to implement the functions of instant search and keyword prompts in uniapp, and provides specific code examples. Developers can adjust and expand the code according to their actual needs to meet the needs of the project. I hope this article will be helpful for developers to implement instant search and keyword prompt functions.
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