Vue实现网页首屏加载动画及页面内请求数据加载loading效果
导读:收集整理的这篇文章主要介绍了Vue实现网页首屏加载动画及页面内请求数据加载loading效果,觉得挺不错的,现在分享给大家,也给大家做个参考。 目录简介:使用范例:1、四圆点加载动画2、...
收集整理的这篇文章主要介绍了Vue实现网页首屏加载动画及页面内请求数据加载loading效果,觉得挺不错的,现在分享给大家,也给大家做个参考。 目录
- 简介:
- 使用范例:
- 1、四圆点加载动画
- 2、旋涡加载动画
- 3、电池状态加载动画
- 4、请求数据缓慢实现loading提示【推荐】
- Ⅰ、封装loading组件【推荐】
- Ⅱ、通过elementUI实现
- 5、齿轮加载gif效果
- 总结
简介:
这是一篇有关【Vue实现网页首屏加载动画、页面内请求数据加载loading】的文章,用最精简的语言去表达给前端读者们。
使用范例:
public/index.htML【完整代码】
!DOCTYPE html>
html lang="en">
head>
meta charset="utf-8" />
meta http-equiv="X-UA-Compatible" content="IE=Edge" />
meta name="viewport" content="width=device-width,inITial-scale=1.0" />
link rel="icon" href="%= BASE_URL %>
favicon.ico" rel="external nofollow" />
!-- 加载动画 -->
style>
html,body,#app{
width:100%;
height:100%;
}
.d2-home{
background-color:#303133;
height:100%;
display:flex;
position:relative;
}
.d2-home__main{
position:absolute;
left:50%;
top:50%;
transform:translatex(-50%) translateY(-50%);
}
.d2-home__footer{
width:100%;
flex-grow:0;
text-align:center;
padding:1em 0;
}
.d2-home__loading{
height:82px;
width:82px;
}
/style>
title>
%= webpackconfig.name %>
/title>
/head>
body>
noscript>
strong >
We're sorry but test doesn't work PRoperly without JavaScript enabled. Please enable it to continue./strong >
/noscript>
div id="app">
!-- 动画节点 -->
div class="d2-home__main">
img class="d2-home__loading" src="./image/20180919030732834.gif" alt="loading" />
/div>
/div>
!-- built files will be auto injected -->
/body>
/html>
注意:“加载动画不可与请求数据的组件同时使用!” 否则会出现两个加载效果。
- 在Public/index中使用需要谨慎,因为这是全局加载的。
- 建议使用loading组件
1、四圆点加载动画
压缩版样式文件:
style>
#loading-mask{
position:fixed;
left:0;
top:0;
height:100%;
width:100%;
background:#fff;
user-select:none;
z-index:9999;
overflow:hidden}
.loading-wrapper{
position:absolute;
top:50%;
left:50%;
transform:translate(-50%,-100%)}
.loading-dot{
animation:antRotate 1.2s infinite linear;
transform:rotate(45deg);
position:relative;
display:inline-block;
font-Size:64px;
width:64px;
height:64px;
box-sizing:border-box}
.loading-dot i{
width:22px;
height:22px;
position:absolute;
display:block;
background-color:#1890ff;
border-radius:100%;
transform:scale(.75);
transform-origin:50% 50%;
opacity:.3;
animation:antSpinMove 1s infinite linear alternate}
.loading-dot i:nth-child(1){
top:0;
left:0}
.loading-dot i:nth-child(2){
top:0;
right:0;
-webkit-animation-delay:.4s;
animation-delay:.4s}
.loading-dot i:nth-child(3){
right:0;
bottom:0;
-webkit-animation-delay:.8s;
animation-delay:.8s}
.loading-dot i:nth-child(4){
bottom:0;
left:0;
-webkit-animation-delay:1.2s;
animation-delay:1.2s}
@keyframes antRotate{
to{
-webkit-transform:rotate(405deg);
transform:rotate(405deg)}
}
@-webkit-keyframes antRotate{
to{
-webkit-transform:rotate(405deg);
transform:rotate(405deg)}
}
@keyframes antSpinMove{
to{
opacity:1}
}
@-webkit-keyframes antSpinMove{
to{
opacity:1}
}
/style>
动画节点:
在id=“app” 标签内加入
!-- 动画节点 -->
div id="loading-mask">
div class="loading-wrapper">
span class="loading-dot loading-dot-spin">
i>
/i>
i>
/i>
i>
/i>
i>
/i>
/span>
/div>
/div>
2、旋涡加载动画
压缩版样式文件:
style>
html,body,#app{
height:100%;
margin:0px;
padding:0px;
}
.chromeframe{
margin:0.2em 0;
background:#ccc;
color:#000;
padding:0.2em 0;
}
#loader-wrapper{
position:fixed;
top:0;
left:0;
width:100%;
height:100%;
z-index:999999;
}
#loader{
display:block;
position:relative;
left:50%;
top:50%;
width:150px;
height:150px;
margin:-75px 0 0 -75px;
border-radius:50%;
border:3px solid transparent;
border-top-color:#FFF;
-webkit-animation:spin 2s linear infinite;
-ms-animation:spin 2s linear infinite;
-moz-animation:spin 2s linear infinite;
-o-animation:spin 2s linear infinite;
animation:spin 2s linear infinite;
z-index:1001;
}
#loader:before{
content:"";
position:absolute;
top:5px;
left:5px;
right:5px;
bottom:5px;
border-radius:50%;
border:3px solid transparent;
border-top-color:#FFF;
-webkit-animation:spin 3s linear infinite;
-moz-animation:spin 3s linear infinite;
-o-animation:spin 3s linear infinite;
-ms-animation:spin 3s linear infinite;
animation:spin 3s linear infinite;
}
#loader:after{
content:"";
position:absolute;
top:15px;
left:15px;
right:15px;
bottom:15px;
border-radius:50%;
border:3px solid transparent;
border-top-color:#FFF;
-moz-animation:spin 1.5s linear infinite;
-o-animation:spin 1.5s linear infinite;
-ms-animation:spin 1.5s linear infinite;
-webkit-animation:spin 1.5s linear infinite;
animation:spin 1.5s linear infinite;
}
@-webkit-keyframes spin{
0%{
-webkit-transform:rotate(0deg);
-ms-transform:rotate(0deg);
transform:rotate(0deg);
}
100%{
-webkit-transform:rotate(360deg);
-ms-transform:rotate(360deg);
transform:rotate(360deg);
}
}
@keyframes spin{
0%{
-webkit-transform:rotate(0deg);
-ms-transform:rotate(0deg);
transform:rotate(0deg);
}
100%{
-webkit-transform:rotate(360deg);
-ms-transform:rotate(360deg);
transform:rotate(360deg);
}
}
#loader-wrapper .loader-section{
position:fixed;
top:0;
width:51%;
height:100%;
background:#1890ff;
z-index:1000;
-webkit-transform:translateX(0);
-ms-transform:translateX(0);
transform:translateX(0);
}
#loader-wrapper .loader-section.section-left{
left:0;
}
#loader-wrapper .loader-section.section-right{
right:0;
}
.loaded #loader-wrapper .loader-section.section-left{
-webkit-transform:translateX(-100%);
-ms-transform:translateX(-100%);
transform:translateX(-100%);
-webkit-transition:all 0.7s 0.3s cubic-bezier(0.645,0.045,0.355,1.000);
transition:all 0.7s 0.3s cubic-bezier(0.645,0.045,0.355,1.000);
}
.loaded #loader-wrapper .loader-section.section-right{
-webkit-transform:translateX(100%);
-ms-transform:translateX(100%);
transform:translateX(100%);
-webkit-transition:all 0.7s 0.3s cubic-bezier(0.645,0.045,0.355,1.000);
transition:all 0.7s 0.3s cubic-bezier(0.645,0.045,0.355,1.000);
}
.loaded #loader{
opacity:0;
-webkit-transition:all 0.3s ease-out;
transition:all 0.3s ease-out;
}
.loaded #loader-wrapper{
visibility:hidden;
-webkit-transform:translateY(-100%);
-ms-transform:translateY(-100%);
transform:translateY(-100%);
-webkit-transition:all 0.3s 1s ease-out;
transition:all 0.3s 1s ease-out;
}
.no-js #loader-wrapper{
display:none;
}
.no-js h1{
color:#222222;
}
#loader-wrapper .load_title{
font-family:'Open Sans';
color:#FFF;
font-size:19px;
width:100%;
text-align:center;
z-index:9999999999999;
position:absolute;
top:60%;
opacity:1;
line-height:30px;
}
#loader-wrapper .load_title span{
font-weight:normal;
font-style:italic;
font-size:13px;
color:#FFF;
opacity:0.5;
}
/style>
动画节点:
在id=“app” 标签内加入
!-- 动画节点 -->
div id="loader-wrapper">
div id="loader">
/div>
div class="loader-section section-left">
/div>
div class="loader-section section-right">
/div>
div class="load_title">
正在加载,请耐心等待 br>
span>
V0.1/span>
/div>
/div>
3、电池状态加载动画
压缩版样式:
style media="screen" type="text/css">
#app-cockpit-loading{
width:120px;
height:40px;
position:absolute;
font-size:50px;
line-height:50px;
top:50%;
left:50%;
transform:translateY(-50%) translateX(-50%);
}
#app-cockpit-loading span{
display:inline-block;
width:8px;
height:100%;
border-radius:4px;
background:#1890ff;
-webkit-animation:load 1s ease infinite;
}
@-webkit-keyframes load{
0%,100%{
height:40px;
background:#1890ff;
}
50%{
height:70px;
margin:-15px 0;
background:lightblue;
}
}
#app-cockpit-loading span:nth-child(2){
-webkit-animation-delay:0.2s;
}
#app-cockpit-loading span:nth-child(3){
-webkit-animation-delay:0.4s;
}
#app-cockpit-loading span:nth-child(4){
-webkit-animation-delay:0.6s;
}
#app-cockpit-loading span:nth-child(5){
-webkit-animation-delay:0.8s;
}
/style>
动画节点:
在id=“app” 标签内加入
!-- 动画节点 -->
div id="app-cockpit-loading">
span>
/span>
span>
/span>
span>
/span>
span>
/span>
span>
/span>
/div>
4、请求数据缓慢实现loading提示【推荐】
下载加载图标GIF图标
Ⅰ、封装loading组件【推荐】
loading.vue
template>
div class="loadingBox" v-show="loading" style="background-color: rgba(0, 0, 0, 0.5)" >
div class="sun-loading">
/div>
/div>
/template>
script>
export default {
name: "loading", data() {
return {
loading: false, }
;
}
, created() {
VAR that = this;
this.bus.$on("loading", function (data) {
that.loading = !!data;
}
);
}
,}
;
/script>
style lang="less" scoped>
.sun-loading {
width: 45px;
height: 45px;
display: block;
animation: sunLoading 1s steps(12, end) infinite;
background: transparent url("http://www.sucaijishi.COM/uploaDFile/2018/0919/20180919030731920.gif?imageMogr2/format/jpg/blur/1x0/quality/60");
background-size: 100%;
margin: auto;
position: absolute;
top: 0;
left: 0;
bottom: 0;
right: 0;
}
/style>
根文件(App.vue)中使用:
template>
div id="app">
keep-alive>
router-view v-if="$route.meta.keepAlive" />
/keep-alive>
router-view v-if="!$route.meta.keepAlive" />
!--loading加载-->
Loading>
/Loading>
div style="height: 30px">
/div>
/div>
/template>
script>
import Loading From "./components/loading.vue";
//引用loading组件export default {
components: {
Loading, }
,}
;
/script>
main.js中全局注册
Vue.prototype.bus = new Vue();
页面使用:
//获取列表数据getList() {
// 显示loading this.bus.$emit("loading", true);
//请求接口 fetchList({
keywords: "水香木鱼", pageIndex: this.pageIndex, pageSize: this.pageSize, }
) .then((res) =>
{
this.listData = res.data;
// 关闭loading this.bus.$emit("loading", false);
}
) .catch((error) =>
{
}
);
}
,Ⅱ、通过elementUI实现
//获取列表数据getList() {
// 开始加载loading let loading = this.$loading({
lock: true, //lock的修改符--默认是false text: "拼命加载中,请稍候...", //显示在加载图标下方的加载文案 background: "rgba(0,0,0,0.8)", //遮罩层颜色 spinner: "el-icon-loading", //自定义加载图标类名 }
);
//请求接口 fetchList({
keywords: "水香木鱼", pageIndex: this.pageIndex, pageSize: this.pageSize, }
) .then((res) =>
{
this.listData = res.data;
//关闭loading loading.close();
}
) .catch((error) =>
{
}
);
}
,5、齿轮加载gif效果
压缩版样式:
style>
html,body,#app{
width:100%;
height:100%;
}
.d2-home{
background-color:#303133;
height:100%;
display:flex;
position:relative;
}
.d2-home__main{
position:absolute;
left:50%;
top:50%;
transform:translateX(-50%) translateY(-50%);
}
.d2-home__footer{
width:100%;
flex-grow:0;
text-align:center;
padding:1em 0;
}
.d2-home__loading{
height:82px;
width:82px;
}
/style>
动画节点:
在id=“app” 标签内加入
div class="d2-home__main">
img class="d2-home__loading" src="./image/20180919030732834.gif" alt="loading" />
/div>
总结
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