4-v-model.html 1.3 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859
  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <meta charset="UTF-8">
  5. <meta http-equiv="X-UA-Compatible" content="IE=edge">
  6. <meta name="viewport" content="width=device-width, initial-scale=1.0">
  7. <title>Document</title>
  8. </head>
  9. <body>
  10. <div id="app">
  11. <h2>val的值为: {{val}}</h2>
  12. <input type="text" v-model="val">
  13. <h2>性别: {{sex}}</h2>
  14. <input type="radio" v-model="sex" value="男">男
  15. <input type="radio" v-model="sex" value="女">女
  16. <h2>爱好: {{hobby}}</h2>
  17. <input type="checkbox" v-model="hobby" value="唱">唱
  18. <input type="checkbox" v-model="hobby" value="跳">跳
  19. <input type="checkbox" v-model="hobby" value="rap">rap
  20. <input type="checkbox" v-model="isChecked">是否勾选
  21. <br>
  22. <select name="" id="" v-model="school">
  23. <option value="小学">小学</option>
  24. <option value="初中">初中</option>
  25. <option value="高中">高中</option>
  26. </select>
  27. </div>
  28. <script src="vue.js"></script>
  29. <script>
  30. /* v-mode 双向数据绑定
  31. 数据变化->页面变化
  32. 页面变化->数据变化
  33. */
  34. new Vue({
  35. el:"#app",
  36. data:{
  37. val: 'Hhahahhaha ',
  38. sex: '男',
  39. hobby:['rap'],
  40. isChecked: true,
  41. school:'小学'
  42. },
  43. methods:{
  44. }
  45. })
  46. </script>
  47. </body>
  48. </html>