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固定导航栏
风轻云淡
Original
540 people have browsed it
  1. <!DOCTYPE html>
  2. <html>
  3. <head>
  4.     <meta charset="UTF-8">
  5. <title>固定导航栏</title>
  6. <style>
  7.     *{
  8.         padding: 0;
  9.         margin: 0;
  10.     }
  11.     #nav{
  12.         position: absolute;
  13.     }
  14.     .img{
  15.         width: 1500px;
  16.         position: absolute;
  17.     }
  18.     div{
  19.         height: 500px;
  20.         width: 1000px;
  21.         margin: 0 auto;
  22.     }
  23.     .box1{
  24.         background-color: red;
  25.     }
  26.     .box2{
  27.         background-color: pink;
  28.     }
  29.     .box3{
  30.         background-color: darkcyan;
  31.     }
  32. </style>
  33. </head>
  34. <body>
  36. <nav id="nav">
  37.     <img class="img" id="img" src="project/img/nav.png">
  38. </nav>
  39. <div class="box1">
  41. </div>
  42. <div class="box2">
  44. </div>
  45. <div class="box3">
  47. </div>
  49. <script>
  50.     var oimg=document.getElementById('img')
  51.      window.onscroll= function (){
  53.         var ox= document.documentElement.scrollTop
  54.         var oy= document.documentElement.scrollLeft
  55.         oimg.style.top=ox+'px'
  56.         oimg.style.left=oy+'px'
  59.     }
  60. </script>
  62. </body>
  63. </html>
Correcting teacher：PHPzPHPz

Correction status：qualified

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