这篇文章将为大家详细讲解有关vue如何实现通讯录功能，小编觉得挺实用的，因此分享给大家做个参考，希望大家阅读完这篇文章后可以有所收获。
Vue具体轻量级框架、简单易学、双向数据绑定、组件化、数据和结构的分离、虚拟DOM、运行速度快等优势，Vue中页面使用的是局部刷新，不用每次跳转页面都要请求所有数据和dom，可以大大提升访问速度和用户体验。
vue实现手机通讯录功能，具体内容如下
<!DOCTYPE html>
<html>
<head>
<title>动态加载组件</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1.0,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no" />
<style>
*{
margin: 0px;
padding: 0px;
list-style: none;
}
.headerBox{
position: fixed;
overflow: hidden;
width: 100%;
z-index: 999;
margin-bottom: 40px;
}
.header{
height: 40px;
line-height: 40px;
background: #ccc;
color: white;
text-align: center;
border: 1px solid #ddd;
padding-left: 15px;
padding-right: 15px;
}
.header button:nth-of-type(1){
float: left;
}
.header button:nth-of-type(2){
float: right;
}
.header button{
height: 40px;
padding: 0px 5px;
}
.header button:last-child{
float: right;
}
.content{
position: relative;
}
.item p{
background: #ccc;
color: white;
padding-left: 20px;
line-height: 30px;
font-size: 0.9rem;
}
.item ul li{
border-bottom: 1px solid #ddd;
line-height: 30px;
padding: 3px 0px 3px 30px;
font-size: 0.7rem;
}
.list_index{
position: fixed;
right: 15px;
top: 50%;
text-align: center;
z-index: 999;
}
.list_index ul li{
line-height: 20px;
cursor: pointer;
font-size: 0.625rem;
}
.redColor{
color: red;
}
#alert{
width: 100%;
height: 100%;
background: rgba(0,0,0,0.5);
position: fixed;
left: 0px;
top: 0px;
z-index: 99999;
display: flex;
}
#alert .alert_content{
width: 70%;
height: 140px;
background: white;
border-radius: 5px;
margin: auto;
position: relative;
}
#alert .alert_title{
padding: 8px;
border-bottom: 1px solid #ddd;
}
#alert .alert_tel{
height: 50px;
line-height: 50px;
text-align: center;
}
#alert .alert_btn{
position: absolute;
right: 0px;
bottom: 5px;
}
#alert .alert_btn button{padding: 8px 12px;margin-right: 10px;border-width: 0px;border-radius:5px ;}
button:active,button:focus{outline:none;}
#alert .alert_btn button:first-child{background-color: #00a5e0;color: white;}
.showLetter{
width: 100%;
height: 100%;
display: flex;
justify-content: center;
align-items: center;
position: fixed;
left: 0px;
top: 0px;
z-index: 99;
}
.showLetter .letter{
width: 1.8rem;
height: 1.8rem;
text-align: center;
line-height: 1.8rem;
background-color: #A0A0A0;
color: white;
border-radius: 50%;
font-size: 0.8rem;
}
</style>
</head>
<body>
<div id="app">
<!--<my-header custom-title="通讯录" custom-fixed>-->
<!--<button slot="left">返回</button>-->
<!--<button slot="right">主页</button>-->
<!--</my-header>-->
<my-list :user-data="userData"></my-list>
</div>
</body>
<script type="text/javascript" src="vue.min.js"></script>
<script>
var userData = [{"letter":"B","data":["包商银行","北京农村商业银行","北京顺义银座村镇银行","北京银行","渤海银行"]},{"letter":"C","data":["沧州银行","承德银行","重庆农村商业银行","重庆黔江银座村镇银行","重庆银行","重庆渝北银座村镇银行"]},{"letter":"D","data":["大连银行","德州银行","东莞农村商业银行","东亚银行","东营莱商村镇银行","东营银行"]},{"letter":"E","data":["鄂尔多斯银行"]},{"letter":"F","data":["福建海峡银行","福建省农村信用社联合社","阜新银行","富邦华一银行","富滇银行"]},{"letter":"G","data":["赣州银行","工商银行","广东华兴银行","广东南粤银行","广东省农村信用社联合社","广发银行","广西北部湾银行","广西壮族自治区农村信用社联合社","广州农村商业银行","广州银行","桂林银行"]},{"letter":"H","data":["哈尔滨银行","海口联合农村商业银行","韩亚银行","汉口银行","河北银行","恒丰银行","衡水银行","湖北银行","湖州银行","葫芦岛银行","华夏银行","徽商银行"]},{"letter":"J","data":["吉林银行","济宁银行","嘉兴银行","建设银行","江苏银行","江苏长江商业银行","江西赣州银座村镇银行","江西省农村信用社联合社","交通银行","焦作中旅银行","金华银行","锦州银行","晋城银行","晋商银行","九江银行"]},{"letter":"K","data":["昆仑银行","昆山农村商业银行"]},{"letter":"L","data":["莱商银行","兰州银行","廊坊银行","临商银行","柳州银行","龙江银行","洛阳银行"]},{"letter":"M","data":["绵阳市商业银行","民生银行"]},{"letter":"N","data":["南京银行","内蒙古银行","宁波通商银行","宁波银行","宁夏黄河农村商业银行","宁夏银行","农业银行"]},{"letter":"P","data":["攀枝花市商业银行","平安银行","平顶山银行","齐鲁银行","齐商银行","企业银行","青岛银行","青海银行"]},{"letter":"Q","data":["泉州银行"]},{"letter":"R","data":["日照银行"]},{"letter":"S","data":["山东省农村信用社联合社","上海银行","上饶银行","绍兴银行","深圳福田银座村镇银行","深圳农村商业银行","深圳前海微众银行","四川省农村信用社联合社","苏州银行"]},{"letter":"T","data":["台州银行","太仓农村商业银行","天津农村商业银行","天津银行"]},{"letter":"W","data":["威海市商业银行","潍坊银行","温州银行","武汉农村商业银行"]},{"letter":"X","data":["西安银行","厦门国际银行","厦门银行","新韩银行","邢台银行","兴业银行"]},{"letter":"Y","data":["烟台银行","营口银行","邮政储蓄银行","友利银行"]},{"letter":"Z","data":["枣庄银行","张家港农村商业银行","长安银行","长沙银行","招商银行","浙江稠州商业银行","浙江景宁银座村镇银行","浙江民泰商业银行","浙江三门银座村镇银行","浙江省农村信用社联合社","浙江泰隆商业银行","浙商银行","郑州银行","中国银行","中信银行","中原银行","珠海华润银行"]}]
Vue.component('my-header',{
template:`<div class="headerBox" :>
<div class="header" >
<slot name="left"></slot>
{{customTitle}}
<slot name="right"></slot>
</div></div>`,
props:{
'customTitle':{
type:String,
default:'标题'
},
'customFixed':{
type:Boolean,
default:true
}
}
});
Vue.component('my-list',{
template:`<div class="content" id="content">
<ul ref="listUser" @touchmove="bMove=true">
<li class="item" v-for="(index,item) in userData">
<p data-index="{{index}}">{{item.letter}}</p>
<ul>
<li v-for="bankName in item.data">{{bankName}}</li>
</ul>
</li>
</ul><div class="list_index" id="listIndex" ref="listIndex">
<ul id="list_index">
<li @touchstart="setScroll(item)" :class="redColorIndex==index?'redColor':''" @touchend="showBigLetter(item)" data-index="{{index}}" v-for="(index,item) in userIndex">{{item }}</li>
</ul>
</div>
<div class="showLetter" id="showLetter" v-if="showLetter">
<div class="letter">{{letter}}</div>
</div>
</div>`,
props:{
'user-data':{
type:Array,
default:[]
}
},
data:function(){
return {
bMove:false,
letter:'',
showLetter:false,
defalutLetter:"B",
redColorIndex:0
}
},
mounted () {
},
computed:{
userIndex:function(){
return this.filterIndex(this.userData);
}
},methods:{
filterIndex:function(data){
var resultIndex = [];
for(var i=0;i<data.length;i++){
if(data[i].letter){
resultIndex.push(data[i].letter);
}
}
return resultIndex;
},setLisIndexPos:function(){
var iH = document.getElementById('listIndex').offsetHeight;
document.getElementById('listIndex').style.marginTop = - iH / 2 +"px";
},setScroll:function(letter){
var el = document.documentElement?document.documentElement:document.body;
var aP = document.getElementsByTagName('p');
var aLi = document.getElementById('list_index').getElementsByTagName('li');
for(var i=0;i<aP.length;i++){
if(aP[i].innerText.toLocaleString() == letter.toLocaleString()){
el.scrollTop = aP[i].offsetTop;
for(var j=0;j<aLi.length;j++){
if(aLi[j].getAttribute('data-index')==i){
this.redColorIndex = i;
}
}
}
}
},showBigLetter:function(letter){
var that = this;
that.showLetter = true;
if(that.showLetter){
that.letter = letter;
setTimeout(function(){
that.showLetter = false;
},1000)
}
},handleScroll:function(){ //监听滚动时，设置字母的样式
var that = this;
var aP = document.getElementsByTagName('p');
var scroll = document.body.scrollTop||document.documentElement.scrollTop;
for(var i=1;i<aP.length;i++){
if(aP[i].offsetTop<scroll) {
this.redColorIndex = i; //设置当前字母的样式
if(aP[i+1].offsetTop-scroll<0){
that.showBigLetter(aP[i+1].innerHTML);
}
}
}
}
},ready : function(){
this.setLisIndexPos();
(function(doc, win) {
var docEl = doc.documentElement,
resizeEvt = 'orientationchange' in window ? 'orientationchange' : 'resize',
recalc = function() {
var clientWidth = docEl.clientWidth;
if (!clientWidth) return;
docEl.style.fontSize = 20 * (clientWidth / 320) + 'px';
};
if (!doc.addEventListener) return;
win.addEventListener(resizeEvt, recalc, false);
doc.addEventListener('DOMContentLoaded', recalc, false);
})(document, window);
window.addEventListener('scroll', this.handleScroll)
}
});
var Vm = new Vue({
el:"#app",
data:{
userData:userData
},methods:{
}
});
/*动态的创建alert组件，基于vue的js插件的开发*/
var myAlert = (function(){
var defaults = {
title:'弹窗',
body:'',
confirm:'',
cancel:''
};
var alertEl = {
template:`<div id="alert" >
<div class="alert_content">
<div class="alert_title">{{alertTitle}}</div>
<div class="alert_tel" >{{alertTel}}</div>
<div class="alert_btn">
<button v-if="confirm" @touchstart="confirm">确定</button>
<button v-if="cancel" @touchstart="cancel">取消</button>
</div>
</div>
</div>`
}
var myComponent = Vue.extend(alertEl);
return function(opts){
for(var attr in opts){
defaults[attr] = opts[attr];
}
var vm = new myComponent({
el:document.createElement('div'),
data:{
alertTitle:defaults.title,
alertTel:defaults.body,
confirm:defaults.confirm,
cancel:defaults.cancel
}
})
document.body.appendChild(vm.$el);
}
})();
/*动态的创建alert组件，基于vue的js插件的开发*/
var myLetter = (function(){
var defaults = {
showLetter:''
};
var alertEl = {
template:`<div class="showLetter" id="showLetter">
<div class="letter">{{showLetter}}</div>
</div>`
}
var myComponent = Vue.extend(alertEl);
return function(opts){
for(var attr in opts){
defaults[attr] = opts[attr];
}
var vm = new myComponent({
el:document.createElement('div'),
data:{
showLetter:defaults.showLetter,
}
})
document.body.appendChild(vm.$el);
}
})();
</script>
</html>关于“vue如何实现通讯录功能”这篇文章就分享到这里了，希望以上内容可以对大家有一定的帮助，使各位可以学到更多知识，如果觉得文章不错，请把它分享出去让更多的人看到。
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