5.样式绑定.html 1.3 KB

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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>Document</title>
  7. <script src="./babel.min.js"></script>
  8. <script src="./react.development.js"></script>
  9. <script src="./react-dom.development.js"></script>
  10. <style>
  11. .news {
  12. color: red;
  13. }
  14. .other {
  15. font-size: 40px;
  16. }
  17. </style>
  18. </head>
  19. <body>
  20. <!--
  21. 样式绑定:
  22. style:在jsx中直接定义
  23. class: 样式表中定义 通过className使用
  24. -->
  25. <div id="root"></div>
  26. <script type="text/babel">
  27. let root = ReactDOM.createRoot(document.getElementById("root"));
  28. let element = <div>
  29. <div className='news'>哪吒</div>
  30. <div className={'news other'}>孙悟空</div>
  31. </div>
  32. const vase = {
  33. color: 'blue',
  34. fontSize: '40px',
  35. fontWeight: 'bold'
  36. }
  37. element = <p style={vase}>哈哈哈哈</p>
  38. const one = {
  39. color: 'pink'
  40. }
  41. const two = {
  42. color: 'green'
  43. }
  44. element = <div style={5 > 2 ? one : two}>你好</div>
  45. root.render(element);
  46. </script>
  47. </body>
  48. </html>