props练习.html 1.4 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. </head>
  11. <body>
  12. <div id="root"></div>
  13. <script type="text/babel">
  14. function Good(props) {
  15. console.log(props,'父级的内容')
  16. return(
  17. <div style={{border:"2px solid #f00",padding:"10px"}}>
  18. <p>这是父级标签</p>
  19. <Day name="张振博" age={19}></Day>
  20. </div>
  21. )
  22. }
  23. function Day(props) {
  24. console.log(props,'子级的内容')
  25. return(
  26. <div style={{border:"2px solid #00f",padding:"10px"}}>
  27. <p>这是一个子级标签</p>
  28. <p>我的名字叫{props.name}</p>
  29. <p>我今年{props.age}岁</p>
  30. <button onclick={()=>
  31. {
  32. handleClick(props)
  33. }}>获取内容</button>
  34. </div>
  35. )
  36. }
  37. function handleClick(props){
  38. console.log(props,'内容')
  39. }
  40. let element = <Good/>
  41. ReactDOM.createRoot(document.querySelector("#root")).render(element)
  42. </script>
  43. </body>
  44. </html>