Community Learn Tools Library Leisure
search
English
Home > List of blog posts > 模态框案例
Blogger Information
Blog 10
fans 0
comment 0
visits 5483
Special Recommendation
More>
Related recommendations
Popular Tutorials
More>
Related Tutorials
Popular Recommendations
Latest courses
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template
模态框案例
土老帽
Original
508 people have browsed it

模态框案例

效果演示：

html+js代码如下：

  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>模态框</title>
  8.     <link rel="stylesheet" href="css/modal-box.css" />
  9.   </head>
  10.   <body>
  11.     <!-- 页面头部 -->
  12.     <header>
  13.       <h2 class="title">php中文网-程序员开始的地方！</h2>
  14.       <button onclick="showModal()">登录</button>
  15.     </header>
  17.     <!-- 模态框 -->
  18.     <div class="modal">
  19.       <!-- 1. 半透明的遮罩 -->
  20.       <div class="modal-bg" onclick="closeModal()"></div>
  21.       <!-- 2. 弹层表单 -->
  22.       <form action="" class="modal-form">
  23.         <fieldset style="display: grid; gap: 1em">
  24.           <legend>会员登陆</legend>
  25.           <input type="email" name="email" placeholder="请输入手机或邮箱账号" />
  26.           <input type="password" name="password" placeholder="请输入密码" />
  27.           <button>登录</button>
  28.         </fieldset>
  29.       </form>
  30.     </div>
  31.   </body>
  32. </html>
  34. <script>
  35.   //js代码开始
  36.   function showModal() {
  37.     // 获取模态框元素
  38.     const modal = document.querySelector(".modal");
  39.     // 显示模态框
  40.     modal.style.display = "block";
  41.     // 焦点自动置入第一个输入框email
  42.     modal.querySelector("input:first-of-type").focus();
  43.   }
  44.   function closeModal() {
  45.     // 获取模态框元素
  46.     const modal = document.querySelector(".modal");
  47.     // 关闭模态框
  48.     modal.style.display = "none";
  49.   }
  50.   //js代码结束
  51. </script>

css代码：

  1. /* 初始化 */
  3. * {
  4.     margin: 0;
  5.     padding: 0;
  6.     box-sizing: border-box;
  7. }
  10. /* 头部 */
  12. header {
  13.     background-color: lightseagreen;
  14.     padding: 0.5em 1em;
  15.     display: flex;
  16. }
  19. /* logo  */
  21. header .title {
  22.     font-weight: lighter;
  23.     font-style: italic;
  24.     color: white;
  25.     letter-spacing: 2px;
  26.     text-shadow: 1px 1px 1px #555;
  27. }
  30. /* 登录按钮 */
  32. header button {
  33.     margin-left: auto;
  34.     width: 5em;
  35.     border: none;
  36.     border-radius: 0.5em;
  37. }
  39. header button:hover {
  40.     cursor: pointer;
  41.     background-color: coral;
  42.     color: #fff;
  43.     box-shadow: 0 0 5px #fff;
  44.     transition: 0.3s;
  45. }
  48. /* 模态框 */
  50. .modal .modal-form fieldset {
  51.     height: 15.5em;
  52.     background-color: lightcyan;
  53.     border: none;
  54.     padding: 2em 3em;
  55.     box-shadow: 0 0 5px #888;
  56. }
  59. /* 模态框表单标题 */
  61. .modal .modal-form fieldset legend {
  62.     padding: 7px 1.5em;
  63.     background-color: lightseagreen;
  64.     color: white;
  65. }
  67. .modal .modal-form fieldset input {
  68.     height: 3em;
  69.     padding-left: 1em;
  70.     outline: none;
  71.     border: 1px solid #ddd;
  72.     font-size: 14px;
  73. }
  76. /* :focus: 表单控件,获取焦点时的样式 */
  78. .modal .modal-form fieldset input:focus {
  79.     box-shadow: 0 0 8px #888;
  80.     border: none;
  81. }
  83. .modal .modal-form fieldset button {
  84.     background-color: lightseagreen;
  85.     color: white;
  86.     border: none;
  87.     height: 3em;
  88.     font-size: 16px;
  89.     height: 2.5em;
  90. }
  92. .modal .modal-form fieldset button:hover {
  93.     background-color: coral;
  94.     cursor: pointer;
  95. }
  98. /* 定位 */
  100. .modal .modal-form {
  101.     position: fixed;
  102.     top: 10em;
  103.     left: 38em;
  104.     right: 38em;
  105. }
  108. /* 遮罩 */
  110. .modal .modal-bg {
  111.     position: fixed;
  112.     /* 坐标全部清0,请定位到四个顶点 */
  113.     top: 0;
  114.     left: 0;
  115.     right: 0;
  116.     bottom: 0;
  117.     background-color: rgb(0, 0, 0, 0.5);
  118. }
  120. .modal {
  121.     display: none;
  122. }
Correcting teacher：PHPzPHPz

Correction status：qualified

Teacher's comments：
Statement of this Website
The copyright of this blog article belongs to the blogger. Please specify the address when reprinting! If there is any infringement or violation of the law, please contact admin@php.cn Report processing!
All comments Speak rationally on civilized internet, please comply with News Comment Service Agreement
0 comments
Author's latest blog post