feat: 添加白屏loading效果

This commit is contained in:
张传龙 2022-06-19 16:27:44 +08:00
parent 3990d4da80
commit 21c1d6d3aa
4 changed files with 139 additions and 1 deletions

View File

@ -8,11 +8,30 @@
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<link rel="icon" href="/favicon.svg" />
<link rel="stylesheet" href="/resource/loading.css" />
<title><%= title %></title>
</head>
<body>
<div id="app"></div>
<div id="app">
<!-- 白屏时的loading效果 -->
<div class="loading-container">
<div id="loadingLogo" class="loading-svg"></div>
<div class="loading-spin__container">
<div class="loading-spin">
<div class="left-0 top-0 loading-spin-item"></div>
<div class="left-0 bottom-0 loading-spin-item loading-delay-500"></div>
<div class="right-0 top-0 loading-spin-item loading-delay-1000"></div>
<div class="right-0 bottom-0 loading-spin-item loading-delay-1500"></div>
</div>
</div>
<div class="loading-title"><%= title %></div>
</div>
<script src="/resource/loading.js"></script>
</div>
<script type="module" src="/src/main.js"></script>
</body>
</html>

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@ -0,0 +1,91 @@
.loading-container {
position: fixed;
left: 0;
top: 0;
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
width: 100%;
height: 100%;
}
.loading-svg {
width: 128px;
height: 128px;
color: var(--primaryColor);
}
.loading-spin__container {
width: 56px;
height: 56px;
margin: 36px 0;
}
.loading-spin {
position: relative;
height: 100%;
animation: loadingSpin 1s linear infinite;
}
.left-0 {
left: 0;
}
.right-0 {
right: 0;
}
.top-0 {
top: 0;
}
.bottom-0 {
bottom: 0;
}
.loading-spin-item {
position: absolute;
height: 16px;
width: 16px;
background-color: var(--primaryColor);
border-radius: 8px;
-webkit-animation: loadingPulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
animation: loadingPulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}
@keyframes loadingSpin {
from {
-webkit-transform: rotate(0deg);
transform: rotate(0deg);
}
to {
-webkit-transform: rotate(360deg);
transform: rotate(360deg);
}
}
@keyframes loadingPulse {
0%, 100% {
opacity: 1;
}
50% {
opacity: .5;
}
}
.loading-delay-500 {
-webkit-animation-delay: 500ms;
animation-delay: 500ms;
}
.loading-delay-1000 {
-webkit-animation-delay: 1000ms;
animation-delay: 1000ms;
}
.loading-delay-1500 {
-webkit-animation-delay: 1500ms;
animation-delay: 1500ms;
}
.loading-title {
font-size: 28px;
font-weight: 500;
color: #6a6a6a;
}

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@ -0,0 +1,25 @@
/**
* 初始化加载效果的svg格式logo
* @param {string} id - 元素id
*/
function initSvgLogo(id) {
const svgStr = `<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 448 512" data-v-fba6e5d0=""><path d="M400 32H48C21.5 32 0 53.5 0 80v352c0 26.5 21.5 48 48 48h352c26.5 0 48-21.5 48-48V80c0-26.5-21.5-48-48-48zm-92.2 312.9c-63.4 0-85.4-28.6-97.1-64.1c-16.3-51-21.5-84.3-63-84.3c-22.4 0-45.1 16.1-45.1 61.2c0 35.2 18 57.2 43.3 57.2c28.6 0 47.6-21.3 47.6-21.3l11.7 31.9s-19.8 19.4-61.2 19.4c-51.3 0-79.9-30.1-79.9-85.8c0-57.9 28.6-92 82.5-92c73.5 0 80.8 41.4 100.8 101.9c8.8 26.8 24.2 46.2 61.2 46.2c24.9 0 38.1-5.5 38.1-19.1c0-19.9-21.8-22-49.9-28.6c-30.4-7.3-42.5-23.1-42.5-48c0-40 32.3-52.4 65.2-52.4c37.4 0 60.1 13.6 63 46.6l-36.7 4.4c-1.5-15.8-11-22.4-28.6-22.4c-16.1 0-26 7.3-26 19.8c0 11 4.8 17.6 20.9 21.3c32.7 7.1 71.8 12 71.8 57.5c.1 36.7-30.7 50.6-76.1 50.6z" style="fill:currentColor"></path></svg>`;
const appEl = document.querySelector(id);
const div = document.createElement('div');
div.innerHTML = svgStr;
if (appEl) {
appEl.appendChild(div);
}
}
function addThemeColorCssVars() {
const key = '__THEME_COLOR__'
const defaultColor = '#316c72';
const themeColor = window.localStorage.getItem(key) || defaultColor;
const cssVars = `--primaryColor: ${themeColor}`;
document.documentElement.style.cssText = cssVars;
}
addThemeColorCssVars();
initSvgLogo('#loadingLogo');

View File

@ -30,6 +30,9 @@ watch(
(vars) => {
for (const key in vars) {
useCssVar(`--${key}`, document.documentElement).value = vars[key]
if (key === 'primaryColor') {
window.localStorage.setItem('__THEME_COLOR__', vars[key])
}
}
},
{ immediate: true }