GterForumWeB/src/components/SearchBox.vue

<template>
	<div>
		<div class="header-search" @click="searchClick">
			<div class="header-search-img"></div>
			<div class="header-search-text">搜索</div>
		</div>
		<!-- 搜索弹窗 -->
		<div class="search-window" :class="{'searchShow':searchWinShow == true}">
			<!-- 搜索框 -->
			<div class="search-input">
				<form action="javascript:return true;" @submit.prevent>
					<div class="search-icon"></div>
					<input ref="searchInput" v-model="searchText" type="search" placeholder="请输入搜索关键词"/>
					<div v-if="showClear" class="clear-text" @click="clearText"></div>
				</form>
				
				<div class="search-close" @click="searchClose">取消</div>
			</div>
			<!-- 历史搜索 -->
			<div class="search-content">
				<div class="search-text">历史搜索</div>
				<div class="search-label">
					<span>香港大学</span>
					<span>香港大学</span>
				</div>
			</div>
			<!-- 热门搜索 -->
			<div class="search-content">
				<div class="search-text">热门搜索</div>
				<div class="search-label">
					<span>Bocconi</span>
					<span>Bocconi</span>
					<span>Bocconi</span>
				</div>
			</div>
		</div>
	</div>
</template>

<script>
	export default {
		name: "SearchBox",
		data() {
			return {
				searchWinShow: false,//显示搜索弹窗
				searchText: '',
				showClear: false, //显示清除按钮
			}
		},
		methods: {
			// 点击显示搜索弹窗
			searchClick() {
				this.searchWinShow = true
				this.$refs.searchInput.blur();  
			},
			// 点击隐藏搜索弹窗
			searchClose(){
				this.searchWinShow = false
			},
			// 搜索键盘、搜索
			search(categoryId) {
				this.$refs.searchInput.blur();  
			},
			// 清空文本框
			clearText() {
				if(this.searchText.length > 0) {
					this.searchText = ""
				}
			}
		},
		mounted() {
			if(this.searchText.length > 0) {
				this.showClear = true
			}else{
				this.showClear = false
			}
		}
	}
</script>

<style lang="scss" scoped>
	// 搜索弹窗
	.search-window{
		    display: none;
		    position: fixed;
		    top: 0;
		    left: 0;
		    width: 100%;
		    min-height: 100vh;
		    background-color: #f6f6f6;
		    z-index: 9;
		&.searchShow{
			display: block;
		}
		.search-input{
			padding: 0.27rem 0.32rem 0.27rem;
			display: flex;
			flex-direction: row;
			justify-content: space-between;
			align-items: center;
			
			.search-icon{
				position: absolute;
				top: 0.43rem;
				left: 0.3rem;
				width: 0.32rem;
				height: 0.32rem;
				background-size: contain;
				background-image: url('@/assets/img/icon/search.png');
			}
			form{
				width: 90%;
				position: relative;
			}
			input{
				width: 100%;
				box-sizing: border-box;
				text-align: left;
				font-size: 0.36rem;
				height: 1.12rem;
				line-height: 1.12rem;
				border-radius: 0.56rem;
				background-color: #ebebeb;
				border: none;
				color: #000;
				display: block;
				outline: 0;
				padding-left: 0.8rem;
				padding-right: 0.9rem;
				text-decoration: none;
				&[type="search"]{-webkit-appearance:none;} 
				&::-webkit-search-cancel-button {display: none;}
				&:placeholder-shown{
					color: #aaa;
				}
			}
			.clear-text{
				width: 0.4rem;
				height: 0.4rem;
				position: absolute;
				top: 0.35rem;
				right: 0.3rem;
				background-size: contain;
				background-image: url('/src/assets/img/icon/clear.png');
			}
			.search-close{
				width: 10%;
				font-size: 0.36rem;
				text-align: right;
			}
		}
		
		.search-content{
			padding: 0.27rem 0.32rem 0.27rem;
			display: flex;
			flex-direction: column;
			margin-top: 0.2rem;
			.search-text{
				color: #7F7F7F;
				font-size: 0.32rem;
				margin-bottom: 0.13rem;
			}
			.search-label{
				display: flex;
				flex-direction: row;
				flex-wrap: wrap;
				span{
					padding: 0 0.2rem;
					height: 0.96rem;
					line-height: 0.96rem;
					background-color: #fff;
					border-radius: 0.16rem;
					color: #333;
					text-align: center;
					font-size: 0.36rem;
					margin: 0.2rem 0.16rem 0 0;
				}
			}
		}
		
	}

	
	.header-search {
    width: 2.4rem;
    height: 0.8rem;
    line-height: 0.8rem;
    border-radius: 2.56rem;
    background-color: rgba(235, 235, 235, 1);
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    margin-right: 0.35rem;
    .header-search-img {
      width: 0.4rem;
      height: 0.4rem;
      background-size: contain;
      margin: 0 0.133333rem 0 0;
      background-image: url("@/assets/img/icon/search.png");
    }
    .header-search-text {
      text-align: left;
      font-size: 0.32rem;
      color: #aaaaaa;
      display: block;
    }
  }
</style>