常用搜索中搜索历史，搜索推荐功能（移动端）

此篇文章只供自己参考 我只是代码的搬运工
本人使用uni写的H5页面（移动端），及供参考

---

HTML：

<template>
	<view class="page">
		<view class="header">
			<view class="inputBox">
				<input v-model="inpuValue" type="text"  @confirm="search"  />
				<image src="https://shanxi-petrochina.oss-cn-hangzhou.aliyuncs.com/home/ico_sousuo%402x.png"></image>
			</view>
			<text class="headerText" @click="search">搜索</text>
		</view>
		<view class="historyBox" v-show="historyShow">
			<view class="historyTop">
				<text>历史搜索</text>
				<image src="https://shanxi-petrochina.oss-cn-hangzhou.aliyuncs.com/home/ico_shanchu.png" @click="Delete"></image>
			</view>
			<view class="historyItem">
				<text v-for="(item,index) in tagValueList" :key="index" @click="tagClick(item)">{{item}}</text>
			</view>
		</view>
		<view class="historyBox">
			<view class="historyTop">
				<text>猜你可能在找</text>
			</view>
			<view class="historyItem">
				<text v-for="(item,index) in historyItemList" :key="index" @click="tagClick(item.name)">{{item.name}}</text>
			</view>
		</view>
	</view>
</template>

CSS：

<style lang="scss" scoped>
	.page{
		min-height: 100vh;
		background: #F5F5F5;
		padding: 20rpx 24rpx;
	}
	.header{
		width: 100%;
		display: flex;
		align-items: center;
		justify-content: space-between;
		.inputBox{
			width: 606rpx;
			height: 60rpx;
			background: #ECECEC;
			border-radius: 30rpx;
			position: relative;
			input{
				height: 60rpx;
				background: #ECECEC;
				border-radius: 30rpx;
				padding-left: 72rpx;
				padding-right: 20rpx;
				font-size: 28rpx;
				color: #000000;
			}
			image{
				width: 32rpx;
				height: 32rpx;
				position: absolute;
				left: 20rpx;
				top: 0;
				bottom: 0;
				margin: auto;
			}
		}
		.headerText{
			font-size: 32rpx;
			color: #606060;
			line-height: 44rpx;
		}
	}
	.historyBox{
		width: 100%;
		margin-top: 40rpx;
		.historyTop{
			display: flex;
			align-items: center;
			justify-content: space-between;
			text{
				font-size: 28rpx;
				font-weight: 600;
				color: #333333;
				line-height: 40rpx;
			}
			image{
				width: 29rpx;
				height: 28rpx;
			}
		}
		.historyItem{
			display: flex;
			align-items: center;
			flex-wrap: wrap;
			margin-top: 20rpx;
			text{
				display: inline-block;
				height: 44rpx;
				background: #ECECEC;
				border-radius: 30rpx;
				margin-bottom: 10rpx;
				margin-right: 20rpx;
				padding: 4rpx 10rpx 6rpx 10rpx;
				font-size: 24rpx;
				color: #606060;
				line-height: 44rpx;
			}
		}
	}
</style>

JS：

<script>
	export default {
		data() {
			return {
				inpuValue : '',
				tagValueList : [],
				historyShow : true,
				historyItemList : [
					{
						name : '美团外卖'
					},
					{
						name : '饿了么'
					},
					{
						name : '爱奇艺'
					},
				]
			}
		},
		onShow() {
			try {
				const value = uni.getStorageSync('tagValue');
				if (value.length>0) {
					this.tagValueList = value
					this.historyShow = true
				}else{
					this.historyShow = false
				}
			} catch (e) {
				// error
				this.historyShow = false
			}
		},
		methods: {
			// 点击搜索
			search(){
				if(this.inpuValue==''){
					uni.showToast({
						title:'请输入您要搜索的内容',
						icon:'none'
					})
				}else{
					let tagValue = uni.getStorageSync("tagValue");
					tagValue = tagValue ? tagValue :[];
					tagValue.unshift(this.inpuValue);
					if(tagValue.length > 10){
						tagValue.splice(10,1)
					}
					tagValue = Array.from(new Set(tagValue));
					uni.setStorage({
						key:"tagValue",
						data:tagValue
					})
					uni.navigateTo({
						url:'sousuoResult/sousuoResult?value='+ this.inpuValue
					})
				}
			},
			// 点击删除
			Delete(){
				this.historyShow = false
				uni.setStorage({
					key:"tagValue",
					data:[]
				})
			},
			// 点击标签
			tagClick(item){
				let tagValue = uni.getStorageSync("tagValue");
				tagValue = tagValue ? tagValue :[];
				tagValue.unshift(item);
				if(tagValue.length > 10){
					tagValue.splice(10,1)
				}
				tagValue = Array.from(new Set(tagValue));
				uni.setStorage({
					key:"tagValue",
					data:tagValue
				})
				this.inpuValue = item
				uni.navigateTo({
					url:'sousuoResult/sousuoResult?value='+ item
				})
			}
		}
	}
</script>