3.列表过滤.html 1.5 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. </head>
  8. <body>
  9. <div id="app">
  10. <input type="text" v-model="keyWords">
  11. <ul>
  12. <li v-for="(item,index) in newList" :key="index">
  13. {{item.name}}--{{item.age}}--{{item.sex}}
  14. </li>
  15. </ul>
  16. </div>
  17. <script src="./vue.js"></script>
  18. <script>
  19. var app = new Vue({
  20. data:{
  21. keyWords:"",
  22. person:[
  23. {
  24. name:"LiLi",
  25. age: 19,
  26. sex: '女'
  27. },
  28. {
  29. name:"Ming",
  30. age: 29,
  31. sex: '男'
  32. },
  33. {
  34. name:"Lucy",
  35. age: 99,
  36. sex: '女'
  37. },
  38. {
  39. name:"马冬梅",
  40. age: 98,
  41. sex: '女'
  42. },
  43. ],
  44. },
  45. // 计算属性
  46. computed:{
  47. newList() {
  48. return this.person.filter((item) => {
  49. return item.name.indexOf(this.keyWords) !== -1;
  50. })
  51. }
  52. }
  53. }).$mount("#app")
  54. </script>
  55. </body>
  56. </html>