html加载页面
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<html lang="en"><head><meta charset="UTF-8" /><meta name="viewport" content="width=device-width, initial-scale=1.0" /><title>算数模一体化</title>
</head><body><div class="content"><div class="loader JS_on"><span class="binary"></span><span class="binary"></span></div><span class="getting-there">当前模型训练【模型名称】加载中...</span><div class="progress-bar" id="myElement"></div></div><style>html,body {height: 100%;display: flex;align-items: center;justify-content: center;background: #2D4654;}.content {display: flex;flex-direction: column;justify-content: center;align-items: center;}.loader {width: 130px;height: 170px;position: relative;&::before,&::after {content: "";width: 0;height: 0;position: absolute;bottom: 30px;left: 15px;z-index: 1;border-left: 50px solid transparent;border-right: 50px solid transparent;border-bottom: 20px solid #1b2a33;transform: scale(0);transition: all 0.2s ease;}&::after {border-right: 15px solid transparent;border-bottom: 20px solid #162229;}.binary {width: 100%;height: 140px;display: block;color: white;position: absolute;top: 0;left: 15px;z-index: 2;overflow: hidden;&::before,&::after {font-family: "Lato";font-size: 24px;position: absolute;top: 0;left: 0;opacity: 0;}&:nth-child(1) {&::before {content: "0";animation: a 1.1s linear infinite;}&::after {content: "0";animation: b 1.3s linear infinite;}}&:nth-child(2) {&::before {content: "1";animation: c 0.9s linear infinite;}&::after {content: "1";animation: d 0.7s linear infinite;}}}&.JS_on {&::before,&::after {transform: scale(1);}}}@keyframes a {0% {transform: translate(30px, 0) rotate(30deg);opacity: 0;}100% {transform: translate(30px, 150px) rotate(-50deg);opacity: 1;}}@keyframes b {0% {transform: translate(50px, 0) rotate(-40deg);opacity: 0;}100% {transform: translate(40px, 150px) rotate(80deg);opacity: 1;}}@keyframes c {0% {transform: translate(70px, 0) rotate(10deg);opacity: 0;}100% {transform: translate(60px, 150px) rotate(70deg);opacity: 1;}}@keyframes d {0% {transform: translate(30px, 0) rotate(-50deg);opacity: 0;}100% {transform: translate(45px, 150px) rotate(30deg);opacity: 1;}}.getting-there {text-align: center;font-family: "Lato";font-size: 16px;letter-spacing: 2px;color: white;}.progress-bar {background-color: #fff;width: 300px;height: 16px;box-shadow: 1px 0px 2px rgba(0, 0, 0, 0.25), 0px 1px 2px rgba(0, 0, 0, 0.25);border-radius: 10px;position: relative;margin-top: 10px;}.progress-bar:after {content: "";background-color: rgb(66, 195, 247);position: absolute;border-radius: 10px;width: var(--after-width, 0%);height: 100%;top: 0px;left: 0px;}</style><script>function changeWidth() {const xhr = new XMLHttpRequest()xhr.open('get', '/xxx/abc', true)xhr.onload = function (data) {if (xhr.status === 200) {const data = JSON.parse(xhr.response)console.log(data)var element = document.getElementById('myElement');element.style.setProperty('--after-width', `50%`);}}xhr.send(JSON.stringify({}))}setInterval(function () {// location.reload();changeWidth()}, 2000)</script></div>
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