366 lines
9.5 KiB
Vue
366 lines
9.5 KiB
Vue
<template>
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<view class="container">
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<!-- 城市列表 -->
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<view v-show="!isReach">
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<!-- 当前城市 -->
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<!-- <u-gap height="8" bgColor="#F8F8F8"></u-gap> -->
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<scroll-view class="scroll-view" scroll-y scroll-with-animation="true" enable-back-to-top="true"
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:scroll-into-view="toIndex" @scroll="scrollHandle">
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<!-- 城市列表 -->
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<view class="city-list">
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<view class="list list-item" v-for="(item, key) of resultObject" :key="key" :id="key">
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<view class="title">{{ key }}</view>
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<view class="item borderBottom" hover-class="hover" v-for="innerItem in item"
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:key="innerItem.cityId" @click="selectCity(innerItem)"
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style="width: 90%;display: flex;flex-wrap: nowrap; align-items: center;"
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>
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<view class="imagebox">
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<image src=" https://file.langsi.online/yasiimg/web/static/udWNTRG6GulmTtgPRQ49"></image>
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</view>
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<view style="width: 50%;text-align: left;">{{ innerItem.spell }}</view>
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</view>
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</view>
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</view>
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</scroll-view>
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<!-- 字母列表 -->
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<view class="alphabet" @touchstart="touchStart" @touchend="touchEnd" @touchmove.stop="touchMove">
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<view v-for="(item, index) in alphabet" :key="index" @touchstart="getLetter" @touchend="setLetter"
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:id="item">
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<view class="item" :class="{ active: currentLetter == item }">
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{{ item == "hot" ? "#" :item }}
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</view>
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</view>
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</view>
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</view>
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</view>
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</template>
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<script>
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export default {
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data() {
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return {
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isReach: false,
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resultObject:{},
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alphabet: [], //字母列表
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toIndex: "", //跳转的索引的字母
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tipsLetter: "", //滑动显示字母
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timer: null,
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hasNoData: false,
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searchFocus: false,
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letterDetails: [],
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currentLetter: "地区" ,//默认选择hot
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adress:"" //当前位置
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};
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},
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watch: {
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},
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created() {
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//真实数据请求...
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this.generateNames()
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},
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onLoad(option) {
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// this.areaName=option.name
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},
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methods: {
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generateNames() {
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// 生成随机中文名字
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const familyNames = [
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"赵", "钱", "孙", "李", "周", "吴", "郑", "王", "冯", "陈", "褚", "卫", "蒋", "沈", "韩", "杨", "朱", "秦", "尤", "许", "何", "吕", "施", "张", "孔", "曹", "严", "华", "金", "魏", "陶", "姜", "戚", "谢", "邹", "喻", "柏", "水", "窦", "章", "云", "苏", "潘", "葛", "奚", "范", "彭", "郎", "鲁", "韦", "昌", "马", "苗", "凤"
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];
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const givenNames = [
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"乐", "思", "彤", "悦", "欣", "怡", "雨", "晴", "静", "雅", "婷", "舒", "涵", "瑶", "蓉", "梦", "雪", "娜", "琳", "佳", "蕾", "琪", "媛", "璐"
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];
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const usedFirstLetters = []; // 已使用的首字母
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const studentNames = [];
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while (studentNames.length < 24) {
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const familyIndex = Math.floor(Math.random() * familyNames.length);
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const givenIndex = Math.floor(Math.random() * givenNames.length);
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const firstName = familyNames[familyIndex];
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const lastName = givenNames[givenIndex];
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// 检查首字母是否已使用
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const firstLetter = firstName.charAt(0);
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if (!usedFirstLetters.includes(firstLetter)) {
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usedFirstLetters.push(firstLetter);
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const fullName = firstName + lastName;
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studentNames.push(fullName);
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}
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}
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this.studentNames = studentNames;
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this.generateNameMap()
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console.log('运行了',this.studentNames);
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},
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generateNameMap() {
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const nameMap = {};
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const alphabet = [];
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this.studentNames.forEach(fullName => {
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const firstLetter = this.getEnglishFirstLetter(fullName.charAt(0));
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if (!nameMap[firstLetter]) {
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nameMap[firstLetter] = [];
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alphabet.push(firstLetter);
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}
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nameMap[firstLetter].push({
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"spell": fullName,
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});
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});
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// 删除city和cityId字段
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const sortedAlphabet = alphabet.sort();
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const resultObject = {};
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sortedAlphabet.forEach(key => {
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resultObject[key] = nameMap[key].map(item => ({ "spell": item.spell }));
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});
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console.log(resultObject, 'resultObject');
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console.log("alphabet:", sortedAlphabet);
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this.alphabet=sortedAlphabet
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this.resultObject=resultObject
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this.alphabet.unshift('#');
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// return resultArray;
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},
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getEnglishFirstLetter(chineseCharacter) {
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const pinyin = this.simpleChineseToPinyin(chineseCharacter);
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return pinyin.charAt(0).toUpperCase();
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},
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simpleChineseToPinyin(chineseCharacter) {
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// 简单的中文转拼音的映射表
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const pinyinMap = {
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"赵": "zhao", "钱": "qian", "孙": "sun", "李": "li", "周": "zhou", "吴": "wu", "郑": "zheng", "王": "wang",
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"冯": "feng", "陈": "chen", "褚": "zhu", "卫": "wei", "蒋": "jiang", "沈": "shen", "韩": "han", "杨": "yang",
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"朱": "zhu", "秦": "qin", "尤": "you", "许": "xu", "何": "he", "吕": "lv", "施": "shi", "张": "zhang",
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"孔": "kong", "曹": "cao", "严": "yan", "华": "hua", "金": "jin", "魏": "wei", "陶": "tao", "姜": "jiang",
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"戚": "qi", "谢": "xie", "邹": "zou", "喻": "yu", "柏": "bai", "水": "shui", "窦": "dou", "章": "zhang",
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"云": "yun", "苏": "su", "潘": "pan", "葛": "ge", "奚": "xi", "范": "fan", "彭": "peng", "郎": "lang",
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"鲁": "lu", "韦": "wei", "昌": "chang", "马": "ma", "苗": "miao", "凤": "feng"
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};
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return pinyinMap[chineseCharacter] || chineseCharacter;
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},
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//列表滚动，和右边字母表对应
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scrollHandle(e) {
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let view = uni.createSelectorQuery().in(this).selectAll(".list-item");
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view.boundingClientRect(d => {
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let top = d[0].top;
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d.forEach(item => {
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item.top = item.top - top;
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item.bottom = item.bottom - top;
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this.letterDetails.push({
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id: item.id,
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top: item.top,
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bottom: item.bottom
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});
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});
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}).exec();
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const scrollTop = e.detail.scrollTop;
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this.letterDetails.some(item => {
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if (scrollTop >= item.top && scrollTop <= item.bottom - 20) {
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this.currentLetter = item.id;
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//当前固定用的是粘性定位，如果不用粘性定位，在这里设置
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return true;
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}
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});
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},
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//区域选择
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selectRegion(item) {
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console.log('选择的区域是：', item)
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},
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//触发开始
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touchStart(e) {
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console.log(e);
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},
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//移动时
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touchMove(e) {
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uni.vibrateShort();
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let y = e.touches[0].clientY;
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let offsettop = e.currentTarget.offsetTop;
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//判断选择区域,只在选择区才会生效
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if (y > offsettop) {
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let num = parseInt((y - offsettop) / 15); //右边每个字母元素的高度
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let letter = this.alphabet[num];
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this.tipsLetter = letter;
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let curentLetter = this.letterTransform(letter);
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uni.showToast({
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title: curentLetter,
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icon: "none",
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duration: 1000
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});
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}
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},
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//触发结束
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touchEnd() {
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this.toIndex = this.tipsLetter;
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},
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//移动开始获取字母，并放大提示
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getLetter(e) {
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uni.vibrateShort();
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let {
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id
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} = e.currentTarget;
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this.tipsLetter = id;
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let curentLetter = this.letterTransform(id);
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uni.showToast({
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title: curentLetter,
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icon: "none",
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duration: 1000
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});
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},
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//移动结束设置字母，赋值到toIndex
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setLetter() {
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this.toIndex = this.tipsLetter;
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},
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//提示字母转换
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letterTransform(letter) {
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let str = "";
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if (letter == "hot") {
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str = "地区";
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} else {
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str = letter;
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}
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return str;
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}
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}
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};
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</script>
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<style lang="scss" scoped>
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.borderBottom {}
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.reach-content {
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padding-top: 60rpx;
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.li {
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font-size: 32rpx;
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color: #333;
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padding: 20rpx 0;
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position: relative;
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}
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}
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.block {
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box-sizing: border-box;
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}
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.scroll-view {
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width: 100%;
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height: 918rpx;
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background: #ffffff;
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box-sizing: border-box;
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border-radius: 20rpx 20rpx 0rpx 0rpx;
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}
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.city-list {
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margin-top: 32rpx;
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width: 677rpx;
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padding-bottom: 50rpx;
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.title {
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// height: 60rpx;
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font-size: 28rpx;
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font-family: PingFang SC, PingFang SC;
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font-weight: 800;
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color: #2E4975;
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// margin-bottom: 20rpx;
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padding-left: 32rpx;
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background-color: #fff;
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position: sticky;
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top: 0;
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left: 0;
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z-index: 2;
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}
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.item {
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padding: 22rpx 0 18rpx 32rpx;
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font-size: 24rpx;
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font-family: PingFang SC, PingFang SC;
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font-weight: 500;
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color: #072F5A;
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margin-bottom: 32rpx;
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&::after {
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left: 30rpx;
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width: calc(100% - 30rpx);
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background: #d2d2d2;
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}
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.imagebox{
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margin-right: 20rpx;
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width: 56rpx;
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height: 56rpx;
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}
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}
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.hover {
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background: #f4f5f9;
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&::after {
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background: #f4f5f9;
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}
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}
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}
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.alphabet {
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position: fixed;
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right: 10rpx;
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bottom: 15%;
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width: calc(750rpx - 680rpx);
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text-align: center;
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font-size: 16rpx;
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font-family: PingFang SC, PingFang SC;
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font-weight: 500;
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color: rgba(46,73,117,0.5);
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.item {
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height: 30rpx;
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line-height: 30rpx;
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margin: 6rpx 0;
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}
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.active {
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color: #222;
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}
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}
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.has-no-data {
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font-size: 24rpx;
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text-align: center;
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color: #8e8f97;
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margin-top: 50rpx;
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}
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</style>
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