<!DOCTYPE html> <html lang="zh-CN"> <head> <meta charset="UTF-8" /> <link rel="icon" href="/favicon.ico" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <link rel="stylesheet" type="text/css" media="print" href="/print-lock.css"> <title>后台管理系统</title> <style> * { margin: 0; padding: 0; } .preload { display: flex; align-items: center; justify-content: center; height: 100vh; width: 100vw; } .circular { height: 42px; width: 42px; animation: loading-rotate 2s linear infinite; } .circular .path { animation: loading-dash 1.5s ease-in-out infinite; stroke-dasharray: 90, 150; stroke-dashoffset: 0; stroke-width: 2; stroke: #4073fa; stroke-linecap: round; } @keyframes loading-rotate { 100% { transform: rotate(1turn); } } @keyframes loading-dash { 0% { stroke-dasharray: 90, 150; stroke-dashoffset: -40px; } 100% { stroke-dasharray: 90, 150; stroke-dashoffset: -120px; } } </style> </head> <body> <div id="app"> <div class="preload"> <svg viewBox="25 25 50 50" class="circular"> <circle cx="50" cy="50" r="20" fill="none" class="path"></circle> </svg> </div> </div> <script type="module" src="/src/main.ts"></script> </body> </html>