day1.html 268 B

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  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <meta charset="UTF-8">
  5. <meta name="viewport" content="width=device-width, initial-scale=1.0">
  6. <title>第一天练习</title>
  7. </head>
  8. <body>
  9. <button>这是一个按钮</button>
  10. <h1>hello</h1>
  11. </body>
  12. </html>