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13demo.html
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13demo.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0,user-scalable=no">
<title>vue 13demo</title>
<script type="text/javascript" src="./js/vue.js"></script>
<script type="text/javascript" src="./js/vuex.js"></script>
</head>
<style lang="">
* {
margin: 0;
padding: 0;
}
li {
list-style: none;
}
body {
height:2000px ;
}
#header {
width: 100%;
height: 40px;
line-height: 40px;
background-color: #666;
color: #fff;
text-align: center;
z-index: 100;
}
#header button {
height: 100%;
padding: 0 5px;
}
#header button:nth-of-type(1) {
float: left;
}
#header button:nth-of-type(2) {
float: right;
}
#list{ position: relative; top: 40px; overflow: hidden;}
#list .list_user p { background-color: #ccc; padding-left: 10px;}
#list .list_user ul li{ height: 50px; line-height: 50px; border-bottom: solid thin #ccc; padding-left: 10px;}
#list .list_index { position:fixed; right:10px; top: 50%; font-size: 20px;}
#list .list_index li { margin: 5px 0;}
</style>
<body>
<div id="app">
<my-header custom-title="通讯录" custom-fixed>
<button @touchstart="backBtn" slot="left">返回</button>
<button @touchstart="homeBtn" slot="right">主页</button>
</my-header>
<my-list :user-data="userData"></my-list>
<!-- <div id="list">
<ul class="list_user">
<li>
<p>A</p>
<ul>
<li>a1</li>
<li>a2</li>
<li>a3</li>
</ul>
</li>
<li>
<p>B</p>
<ul>
<li>b1</li>
<li>b2</li>
<li>b3</li>
</ul>
</li>
</ul>
<ul class="list_index">
<li>A</li>
<li>B</li>
</ul>
</div> -->
</div>
<script>
var userData = [
{"index": "A", "users":[
{
"name" : "a1", "tel": "13011112222"
},
{
"name" : "a2", "tel": "13011112223"
},
{
"name" : "a3", "tel": "13011112224"
},
]},
{"index": "B", "users":[
{
"name" : "b1", "tel": "13011112225"
},
{
"name" : "b2", "tel": "13011112226"
},
{
"name" : "b3", "tel": "13011112227"
},
]},
{"index": "C", "users":[
{
"name" : "c1", "tel": "13011112222"
},
{
"name" : "c2", "tel": "13011112222"
},
{
"name" : "c3", "tel": "13011112222"
},
]},
{"index": "D", "users":[
{
"name" : "d1", "tel": "13011112222"
},
{
"name" : "d2", "tel": "13011112222"
},
{
"name" : "d3", "tel": "13011112222"
},
]},
{"index": "E", "users":[
{
"name" : "e1", "tel": "13011112222"
},
{
"name" : "e2", "tel": "13011112222"
},
{
"name" : "e3", "tel": "13011112222"
},
]},
{"index": "F", "users":[
{
"name" : "f1", "tel": "13011112222"
},
{
"name" : "f2", "tel": "13011112222"
},
{
"name" : "f3", "tel": "13011112222"
},
]},
]
Vue.component("my-header", {
template: `<div id="header" :style="{'position': customFixed ? 'fixed' : 'absolute'}">
<slot name="left">返回</slot>
{{customTitle}}
<slot name="right">主页</slot>
</div>`,
props: {
// 转驼峰的方式 custom-title => customTitle
"customTitle": {
type: String,
default: "标题"
},
"customFixed": {
type: Boolean,
default: false
}
}
})
Vue.component("my-list", {
template: `<div id="list">
<ul class="list_user" ref="listUser">
<li v-for="item in userData">
<p>{{item.index}}</p>
<ul>
<li v-for="user in item.users">{{user.name}}</li>
</ul>
</li>
</ul>
<ul class="list_index" ref="listIndex">
<li @touchstart="setScroll" v-for="item in userIndex">{{ item }}</li>
</ul>
</div>`,
props: {
"user-data": {
type:Array,
default: function() {
return []
}
}
},
computed: {
userIndex: function() {
return this.filterIndex(
this.userData
)
}
},
methods: {
filterIndex: function(data) {
var result = [];
for(var i=0; i<data.length; i++) {
if(data[i].index) {
result.push(data[i].index)
}
}
return result;
},
setListIndexPos: function() {
let iH = this.$refs.listIndex.offsetHeight;
this.$refs.listIndex.style.marginTop = - iH / 2 + "px"
},
setScroll: function(ev) {
// console.log( ev.target.innerHTML)
var aP = this.$refs.listUser.getElementsByTagName("p");
// console.log( aP)
for(var i= 0; i<aP.length; i++) {
if(aP[i].innerHTML == ev.target.innerHTML) {
// console.log(document.documentElement.scrollTop, aP[i].scrollTop, aP[i])
document.documentElement.scrollTop = aP[i].offsetTop; // 这里不是 aP[i].scrollTop ，而是元素的 aP[i].offsetTop
// document.body.scrollTop = aP[i].offsetTop;
}
}
}
},
mounted: function() {
this.setListIndexPos();
},
})
var vm = new Vue({
el: "#app",
data: {
userData: userData
},
methods: {
backBtn: function() {
alert("backBtn")
},
homeBtn: function() {
alert("homeBtn")
},
},
})
/*
头部组件，列表组件，弹出组件
*/
</script>
</body>
</html>