lineage-app/pages/main/join/choice.vue

<template>
	<view class="page">
		<scroll-view class="scrollList" scroll-y :scroll-into-view="scrollViewId" :style="{height:winHeight+'px'}">
			<view class="search-bar">
				<view class="search-bar-form">
					<view class="search-bar-box">
						<!-- <icon class="icon-search-in-box" type="search" size="16"></icon> -->
						<input confirm-type="search" class="search-bar-input" placeholder="输入城市名称或首字母查询" placeholder-class="phcolor"/>
					</view>
					<label class="search-bar-label" v-if="!inputShowed" @tap="showInput">
						<!-- <icon class="icon-search" type="search" size="16"></icon> -->
						<view class="search-bar-text">输入家族ID查询</view>
					</label>
					<view style="font-weight: 400;font-size: 30rpx;color: rgb(199, 69, 71);position: absolute;right: 20rpx;top: 10rpx;z-index: 2;" @tap="maps">
						<tui-icon name="position" color="#C74547" :size="18"></tui-icon>
						地图
					</view>
				</view>
			</view>
			<view v-if="!inputVal">
				<view class="tui-list city-list">
					<block v-for="(list,index) in lists" :key="index" v-if="list.data[0]">
						<view class="tui-list-cell-divider" :id="index === 0 ? 'suoyin' : list.letter">
							{{list.letter}}
						</view>
						<view class="tui-flex">
							<view class="tui-center tui-col-4">家族ID</view>
							<view class="tui-center tui-col-4">所在地</view>
							<view class="tui-center tui-col-4">族长</view>
							<view class="tui-center tui-col-4">操作</view>
						</view>
						<view v-for="(item,index2) in list.data" :key="index2"
						  :data-name="item.id" :hover-stay-time='150'>
						  <view class="tui-flex" :class="[list.data.length-1==index?'last':'']">
						  	<view class="tui-center tui-col-4">{{item.surname}}{{item.id}}</view>
						  	<view class="tui-center tui-col-4">{{item.address}}</view>
						  	<view class="tui-center tui-col-4">{{item.patriarch}}</view>
						  	<view class="tui-center tui-col-4"><tui-button margin="20rpx 0 " plain width="100rpx" height="50rpx" :size="24" @tap="details">加入</tui-button></view>
						  </view>
						</view>
					</block>
				</view>
			</view>
		</scroll-view>
		<view class="tui-indexed-list-bar" :style="{height:indexBarHeight+'px'}" @touchstart="touchStart" @touchmove.stop="touchMove"
		 @touchend.stop="touchEnd" @touchcancel.stop="touchCancel" v-if="!inputVal">
			<text v-for="(items,index) in lists" :key="index" class="tui-indexed-list-text" :style="{height:indexBarItemHeight+'px'}">
				{{index==0?"索引":items.letter}}
			</text>
		</view>
		<view class="tui-indexed-list-alert" v-if="touchmove && lists[touchmoveIndex].letter">
			{{lists[touchmoveIndex].letter}}
		</view>
	</view>
</template>

<script>
	import tuiIcon from "@/components/thorui/tui-icon/tui-icon"
	import tuiButton from "@/components/thorui/tui-button/tui-button"
	const cityData = require('@/utils/family.js')
	export default {
		components: {
			tuiIcon,
			tuiButton
		},
		data() {
			return {
				lists: [],
				touchmove: false, // 是否在索引表上滑动
				touchmoveIndex: -1,
				titleHeight: 0, // 索引二字距离窗口顶部的高度
				indexBarHeight: 0, // 索引表高度
				indexBarItemHeight: 0, // 索引表子项的高度
				scrollViewId: '', // scroll-view滚动到的子元素的id
				winHeight: 0,
				inputShowed: false, // 输入框是否显示
				inputVal: '', // 搜索框输入的内容
				searchResult: [], // 搜索城市的结果
				localCity: ''
			}
		},
		onLoad: function(options) {
			const that = this;
			that.localCity = options.currentCity || "深圳";
			setTimeout(() => {
				uni.getSystemInfo({
					success: function(res) {
						let winHeight = res.windowHeight
						let barHeight = winHeight - uni.upx2px(204);
						that.winHeight = winHeight;
						that.indexBarHeight = barHeight;
						that.indexBarItemHeight = barHeight / 25;
						that.titleHeight = uni.upx2px(132);
						that.lists = cityData.list
					}
				})
			}, 50)
		},
		methods: {
			details: function() {
				uni.navigateTo({
					url: './details'
				});
			},
			maps: function() {
				uni.navigateTo({
					url: './maps'
				});
			},
			showInput() {
				this.inputShowed = true
			},
			clearInput() {
				this.inputVal = "";
				this.inputShowed = false;
				this.searchResult = [];
				uni.hideKeyboard() //强行隐藏键盘
			},
			inputTyping(e) {
				this.inputVal = e.detail.value;
				this.searchCity()
			},
			// 搜索城市
			searchCity() {
				let result = []
				cityData.list.forEach((item1, index1) => {
					item1.data.forEach((item2, index2) => {
						if (item2.id.indexOf(this.inputVal.toLocaleUpperCase()) !== -1) {
							result.push(item2.id+item2.surname+item2.address)
						}
					})
				})
				this.searchResult = result
			},
			touchStart(e) {
				this.touchmove = true
				let pageY = e.touches[0].pageY
				let index = Math.floor((pageY - this.titleHeight) / this.indexBarItemHeight)
				let item = this.lists[index === 0 ? 1 : index]
				if (item) {
					this.scrollViewId = item.letter;
					this.touchmoveIndex = index;
				}
			},
			touchMove(e) {
				let pageY = e.touches[0].pageY;
				let index = Math.floor((pageY - this.titleHeight) / this.indexBarItemHeight)
				let item = this.lists[index === 0 ? 1 : index]
				if (item) {
					this.scrollViewId = item.letter;
					this.touchmoveIndex = index
				}
			},
			touchEnd() {
				this.touchmove = false;
				this.touchmoveIndex = -1;
			},
			touchCancel() {
				this.touchmove = false;
				this.touchmoveIndex = -1;
			}
		}
	}
</script>

<style>
	@import '../../../static/style/thorui.css';
	page {
		height: 100%;
		overflow: hidden;
	}

	.page {
		height: 100%;
		width: 100%;
		overflow: hidden;
	}

	.scrollList {
		flex: 1;
	}
	
	.tui-flex{
		margin: 20rpx 0;
	}

	.search-bar {
		display: flex;
		align-items: center;
		position: relative;
		padding: 27rpx 30rpx 35rpx;
		background-color: #fff;
	}

	.search-bar-form {
		flex: 1;
		position: relative;
		border-radius: 32rpx;
		background: #f2f5f7;
	}

	.search-bar-box {
		display: flex;
		align-items: center;
		position: relative;
		padding-left: 20rpx;
		padding-right: 20rpx;
		height: 64rpx;
		z-index: 1;
	}

	.search-bar-input {
		line-height: normal;
		width: 100%;
		padding-left: 20rpx;
		font-size: 30rpx;
		color: #333;
	}

	.phcolor {
		font-size: 30rpx;
	}

	.icon-clear {
		height: 38rpx;
	}

	.icon-clear .tui-icon-class {
		display: block
	}
	
	.search-bar-label {
		height: 64rpx;
		display: flex;
		justify-content: center;
		align-items: center;
		position: absolute;
		top: 0;
		right: 0;
		bottom: 0;
		left: 0;
		z-index: 2;
		border-radius: 32rpx;
		color: #ccc;
		background: #f2f5f7;
	}

	.icon-search {
		position: relative;
		height: 26rpx;
		margin-right: 20rpx;
		font-size: inherit;
	}

	.search-bar-text {
		font-size: 30rpx;
		line-height: 32rpx;
	}

	.cancel-btn {
		padding-left: 30rpx;
	}

	.search-result::before {
		display: none;
	}

	.search-result::after {
		display: none;
	}

	.tui-list-cell {
		display: flex;
		flex-direction: row;
		justify-content: space-between;
		align-items: center;
		width: 100%;
	}

	.tui-list-cell-hover {
		background-color: #eee !important;
	}

	.tui-list-cell-navigate {
		width: 100%;
		position: relative;
		padding: 30rpx 0 30rpx 30rpx;
		font-size: 28rpx;
		color: #333;
	}

	.tui-list-cell-navigate::after {
		content: '';
		position: absolute;
		border-bottom: 1rpx solid #eaeef1;
		-webkit-transform: scaleY(0.5);
		transform: scaleY(0.5);
		bottom: 0;
		right: 0;
		left: 30rpx;
	}

	.current-city {
		padding: 0 30rpx 30rpx;
		background: #fff;
	}

	.tui-icon-class {
		margin-right: 10rpx;
	}

	.current-city .title {
		font-size: 24rpx;
		line-height: 24rpx;
		color: #999;
	}

	.city-name {
		display: inline;
		align-items: center;
		margin-top: 17rpx;
		font-size: 30rpx;
		font-weight: bold;
		line-height: 30rpx;
		color: #333;
	}

	.hot-city .title {
		height: 48rpx !important;
		padding-left: 30rpx;
		font-size: 24rpx !important;
		line-height: 48rpx !important;
		color: #999;
		background: #f2f5f7 !important;
	}

	.city-names {
		display: flex;
		flex-wrap: wrap;
		justify-content: space-between;
		align-content: space-between;
		width: 630rpx;
		padding: 12rpx 90rpx 26rpx 30rpx;
		background: #fff;
	}

	.city-name-item {
		display: flex;
		justify-content: center;
		align-items: center;
		width: 140rpx;
		height: 56rpx;
		margin-top: 16rpx;
		/* border: solid 1rpx #ccc; */
		border-radius: 28rpx;
		font-size: 28rpx;
		color: #333;
		position: relative;
	}

	.city-name-item::before {
		content: "";
		position: absolute;
		width: 200%;
		height: 200%;
		-webkit-transform-origin: 0 0;
		transform-origin: 0 0;
		-webkit-transform: scale(0.5, 0.5);
		transform: scale(0.5, 0.5);
		-webkit-box-sizing: border-box;
		box-sizing: border-box;
		left: 0;
		top: 0;
		border-radius: 56rpx;
		border: 1px solid #ccc;
	}

	.tap-city {
		color: #fff;
		background: #aa0000;
		/* border: solid 1rpx #5677fc; */
	}

	.tui-list {
		background-color: #fff;
		position: relative;
		width: 100%;
		display: flex;
		flex-direction: column;
		padding-bottom: env(safe-area-inset-bottom);
	}

	.tui-list-cell-divider {
		height: 48rpx;
		padding-left: 30rpx;
		font-size: 24rpx;
		color: #999;
		background: #f2f5f7;
		padding: 0 30rpx;
		display: flex;
		align-items: center;
	}

	.tui-indexed-list-bar {
		display: flex;
		flex-direction: column;
		align-items: center;
		justify-content: flex-start;
		z-index: 9999;
		position: absolute;
		top: 132rpx;
		right: 0;
		padding-right: 10rpx;
		width: 44rpx;
	}

	.tui-indexed-list-text {
		font-size: 22rpx;
		white-space: nowrap;
	}

	.tui-indexed-list-bar.active {
		background-color: rgb(200, 200, 200);
	}

	.tui-indexed-list-alert {
		position: absolute;
		z-index: 20;
		width: 160rpx;
		height: 160rpx;
		left: 50%;
		top: 50%;
		margin-left: -80rpx;
		margin-top: -80rpx;
		border-radius: 80rpx;
		text-align: center;
		line-height: 160rpx;
		font-size: 70rpx;
		color: #fff;
		background-color: rgba(0, 0, 0, 0.5);
	}
</style>