lh-mobile/components/search/nx-search.vue

<template>
	<view class="serach">
		<view class="content" :style="{ 'border-radius': radius + 'px' }">
			<view class="content-box">
				<!-- 下拉选择框 -->
				<view class="seach-select" v-if="selectList.length>0">
					<!-- 选中值 -->
					<view class="select-value" @click="selectClick">
						{{selectList[selectIndex].name}}
						<text class="cuIcon-triangledownfill" style=""></text>
					</view>
					<!-- 选择列表 -->
					<view class="select-item-list" :style="{'display':(showSelectList)?'block':'none'}">
						<text class="cuIcon-triangleupfill"
							style="position: absolute;top: -18px;left: 60rpx;font-size: 30rpx;color: #FFFFFF;"></text>
						<view :class="['select-item',(index>0)?'item-border':'']" v-for="(data,index) in selectList"
							:key="index" @click="selectItem(index)">{{data.name}}</view>
					</view>
				</view>

				<text class="cuIcon-search" v-if="showSeachIcon" style="margin: 0 10rpx;"></text>
				<input :placeholder="placeholder" @input="inputChange" confirm-type="search" @confirm="triggerConfirm"
					class="input" :focus="isFocus" v-model="inputVal" @focus="focus" @blur="blur" />
				<text v-if="isDelShow" class="cuIcon-roundclose" @tap.stop="clear"></text>
			</view>
			<view v-if="
					(showSeachBth && button === 'inside') ||
						(isDelShow && button === 'inside')
				" class="serachBtn" style="background-color: #C0191F;color: #fff;" @tap="search">
				搜索
			</view>
		</view>
		<view v-if="button === 'outside'" class="button" :class="{ active: showSeachBth }" @tap="search">
			<view class="button-item">{{ !showSeachBth ? searchName : '搜索' }}</view>
		</view>
		<view v-show="showSelectList" @click="selectClick" class="page-mask"></view>
	</view>
</template>

<script>
	export default {
		props: {
			selectList: {
				type: Array,
				default: () => {
					return []
				}
			},
			placeholder: {
				value: String,
				default: '请输入搜索内容'
			},
			value: {
				type: String,
				default: ''
			},
			button: {
				value: String,
				default: 'outside'
			},
			showSeachIcon: {
				value: Boolean,
				default: true
			},
			showSeachBth: {
				value: Boolean,
				default: true
			},
			radius: {
				value: String,
				default: 60
			}
		},
		data() {
			return {
				showSelectList: false,
				selectIndex: 0,
				isFocus: false,
				inputVal: '',
				searchName: '取消',
				isDelShow: false
			};
		},
		methods: {
			selectItem(index) {
				this.selectIndex = index
				this.showSelectList = !this.showSelectList;
			},
			selectClick() {
				this.showSelectList = !this.showSelectList;
			},
			triggerConfirm() {

				let searchQuery = {
					keyword: this.inputVal
				}
				if (this.selectList.length > 0) {
					searchQuery.selectIndex = this.selectIndex;
				}
				this.$emit('confirm', searchQuery);
			},
			inputChange(event) {
				const keyword = event.detail.value;
				this.$emit('input', keyword);
				if (this.inputVal) {
					this.isDelShow = true;
				}
			},
			focus() {
				if (this.inputVal) {
					this.isDelShow = true;
				}
			},
			blur() {
				this.isFocus = false;
				uni.hideKeyboard();
			},
			clear() {
				uni.hideKeyboard();
				this.isFocus = false;
				this.inputVal = '';
				this.$emit('clear', '');
			},
			getFocus() {
				this.isFocus = true;
			},
			search() {
				let searchQuery = {
					keyword: this.inputVal
				}
				if (this.selectList.length > 0) {
					searchQuery.selectIndex = this.selectIndex;
				}
				this.$emit('search', searchQuery);
			}
		},
		watch: {
			inputVal(newVal) {
				if (newVal) {
					this.searchName = '搜索';
				} else {
					this.searchName = '取消';
					this.isDelShow = false;
				}
			},
			value(val) {
				this.inputVal = val.trim();
			}
		}
	};
</script>

<style lang="scss" scoped>
	.serach {
		display: flex;
		width: 100%;
		box-sizing: border-box;
		font-size: $uni-font-size-base;

		.content {
			display: flex;
			align-items: center;
			width: 100%;
			height: 60upx;
			background: #fff;
			transition: all 0.2s linear;
			border-radius: 30px;
			border: 1rpx #5E00FF solid;

			.content-box {
				width: 100%;
				display: flex;
				align-items: center;

				.seach-select {
					min-width: 100rpx;
					margin-left: 10px;
					position: relative;
					max-width: 100rpx;

					.select-item-list {
						background-color: #FFFFFF;
						position: absolute;
						top: 75rpx;
						width: 150rpx;
						left: -20rpx;
						border-radius: 10rpx;
						z-index: 10;
						box-shadow: 0px 0px 5px #C9C9C9;

						.select-item {
							text-align: center;
							padding: 10rpx 0;
						}

						.item-border {
							border-top: 1rpx solid #EEEEEE;
						}
					}
				}

				.input {
					width: 100%;
					max-width: 100%;
					line-height: 60upx;
					height: 60upx;
					transition: all 0.2s linear;
				}
			}

			.serachBtn {
				height: 100%;
				flex-shrink: 0;
				padding: 0 30upx;
				line-height: 60upx;
				transition: all 0.3s;
				border-top-right-radius: 60px;
				border-bottom-right-radius: 60px;
			}
		}

		.button {
			display: flex;
			align-items: center;
			justify-content: center;
			position: relative;
			flex-shrink: 0;
			width: 0;
			transition: all 0.2s linear;
			white-space: nowrap;
			overflow: hidden;

			&.active {
				padding-left: 15upx;
				width: 100upx;
			}
		}

		.page-mask {
			position: fixed;
			top: 0;
			bottom: 0;
			right: 0;
			left: 0;
			z-index: 5;
		}
	}
</style>