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主页 / 问题 / 972296
Accepted
Pavel Sumarokov
Pavel Sumarokov
Asked:2020-04-21 23:44:40 +0000 UTC2020-04-21 23:44:40 +0000 UTC 2020-04-21 23:44:40 +0000 UTC

菜单项穿透对话框

  • 772

菜单项,以及不同类型(div、button)在弹出对话框的顶部弹出。只有菜单项被刺穿,其他所有内容都“位于”弹出窗口下:

在此处输入图像描述

你甚至可以选择它们:

在此处输入图像描述

dialog {
  background: rgba(255, 255, 255, 0.7);
  width: 300px;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
  border-radius: 5px;
}

nav {
  width: 100%;
  margin: 0;
  text-align: center;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.topmenu>li {
  display: inline-block;
  margin-right: 20px;
  position: relative;
}

.topmenu>li:last-child {
  margin-right: 0;
}

.topmenu button {
  background-color: inherit;
  float: left;
  border: none;
  outline: none;
  cursor: pointer;
  padding: 10px 10px;
  transition: 0.5s linear;
  font-family: "Times New Roman";
  font-size: 16;
}

.topmenu button:hover {
  background-color: #ddd;
}

.topmenu div {
  display: block;
  float: left;
  padding: 10px 10px;
  text-decoration: none;
  outline: none;
  transition: .5s linear;
}

.topmenu div:hover {
  background-color: #ddd;
}

.fa {
  color: inherit;
  padding-left: 10px;
}

.submenu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  z-index: 10;
  -webkit-transition: 0.5s ease-in-out;
  -moz-transition: 0.5s ease-in-out;
  -o-transition: 0.5s ease-in-out;
  transition: 0.5s ease-in-out;
}

.submenu button {
  width: 100%
}

.menu-bar ul {
  background: #f1f1f1;
}

.menu-bar ul a {
  color: #000000;
}

.menu-bar .submenu {
  display: none;
  background: #c0c0c0;
}

.menu-bar ul li:hover .submenu {
  display: block;
}
<!DOCTYPE html>
<html>
<head><meta charset="utf-8"><title>dialog</title></head> 
   <body> 
  <dialog>
     <p>Полинезийцы называют Млечный путь Манго-Роа-И-Ата, что в переводе с маори означает «Длинная акула на рассвете».</p>
     <p><input type="text" name="some_text" id="some_text"></p>
     <p><button onclick="document.querySelector('dialog').close();">Закрыть окно</button></p>
  </dialog>
  <nav class="menu-bar">
     <p style="color: green">Некоторый текст</p>
     <ul class="topmenu">
           <li><button  onclick="document.querySelector('dialog').show();">Окно</button></li>
           <li><div>Меню1</div><ul class="submenu">
              <li><button type="submit" name="do_create">Пункт002</button></li>
              <li><button type="submit" name="do_paint">Пункт003</button></li>
           </ul></li>
           <li><div>Меню2</div><ul class="submenu">
              <li><button type='button'>Пункт004</button><li>
              <li><button type='button'>Пункт005</button><li>
              <li><button type='button'>Пункт006</button><li>
              <li><button type='button'>Пункт007</button><li>
            </ul></li>
           <li><button type="submit" name="do_export">МенюN</button></li>

           <li><div>Меню3</div><ul class="submenu">
              <li><button type="submit" name="do_show">Пункт1</button></li>
              <li><button type="submit" name="do_show">Пункт2</button></li>
              <li><button type="submit" name="do_show">Пункт3</button></li>
              <li><button type="submit" name="do_show">Пункт4</button></li>						
           </ul></li>

           <li><div>Меню4</div><ul class="submenu">
              <li><button type="submit" name="do_show">Пункт01</button></li>
              <li><button type="submit" name="do_show">Пункт02</button></li>
              <li><button type="submit" name="do_show">Пункт03</button></li>
              <li><button type="submit" name="do_tune">Пункт04</button></li>
           </ul></li>
           <li><button>Меню5</button></li>
           <li><button>Меню6</button></li>
        </ul>
  </nav>
   </body> 
</html>

如何解决,如果可能的话,使对话框弹出时,它下面的所有内容都被阻止,即页面上的所有内容,除了弹出窗口?

html
  • 2 2 个回答
  • 10 Views

2 个回答

  • Voted
  1. Best Answer
    Vladimir Rodichev
    2020-04-21T23:54:59Z2020-04-21T23:54:59Z

    将 z-index 设置为更大的窗口。例如:z-index: 9999;

    像这样的东西我明白你想要什么(点击模态窗口出现):

    dialog {
      background: rgba(255, 255, 255, 0.7);
      width: 300px;
      box-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
      border-radius: 5px;
    }
    
    nav {
      width: 100%;
      margin: 0;
      text-align: center;
    }
    
    ul {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    
    .topmenu>li {
      display: inline-block;
      margin-right: 20px;
      position: relative;
    }
    
    .topmenu>li:last-child {
      margin-right: 0;
    }
    
    .topmenu button {
      background-color: inherit;
      float: left;
      border: none;
      outline: none;
      cursor: pointer;
      padding: 10px 10px;
      transition: 0.5s linear;
      font-family: "Times New Roman";
      font-size: 16;
    }
    
    .topmenu button:hover {
      background-color: #ddd;
    }
    
    .topmenu div {
      display: block;
      float: left;
      padding: 10px 10px;
      text-decoration: none;
      outline: none;
      transition: .5s linear;
    }
    
    .topmenu div:hover {
      background-color: #ddd;
    }
    
    .fa {
      color: inherit;
      padding-left: 10px;
    }
    
    .submenu {
      position: absolute;
      top: 100%;
      left: 0;
      width: 100%;
      z-index: 10;
      -webkit-transition: 0.5s ease-in-out;
      -moz-transition: 0.5s ease-in-out;
      -o-transition: 0.5s ease-in-out;
      transition: 0.5s ease-in-out;
    }
    
    .submenu button {
      width: 100%
    }
    
    .menu-bar ul {
      background: #f1f1f1;
    }
    
    .menu-bar ul a {
      color: #000000;
    }
    
    .menu-bar .submenu {
      display: none;
      background: #c0c0c0;
    }
    
    .menu-bar ul li:hover .submenu {
      display: block;
    }
    
    dialog[open] {
        width: 100%;
        height: 100%;
        border: none;
        overflow: hidden;
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
        background: rgba(0, 0, 0, 0.1);
        z-index: 9999;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    
    dialog[open] .info {
        background: rgba(255, 255, 255, 0.7);
        width: 300px;
        box-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
        border-radius: 5px;
        display: block;
        position: static;
        height: -webkit-fit-content;
        color: black;
        padding: 1em;
        background: white;
    }
    <!DOCTYPE html>
    <html>
    <head><meta charset="utf-8"><title>dialog</title></head> 
       <body> 
      <dialog><div class="info">
         <p>Полинезийцы называют Млечный путь Манго-Роа-И-Ата, что в переводе с маори означает «Длинная акула на рассвете».</p>
         <p><input type="text" name="some_text" id="some_text"></p>
         <p><button onclick="document.querySelector('dialog').close();">Закрыть окно</button></p>
      </div></dialog>
      <nav class="menu-bar">
         <p style="color: green">Некоторый текст</p>
         <ul class="topmenu">
               <li><button  onclick="document.querySelector('dialog').show();">Окно</button></li>
               <li><div>Меню1</div><ul class="submenu">
                  <li><button type="submit" name="do_create">Пункт002</button></li>
                  <li><button type="submit" name="do_paint">Пункт003</button></li>
               </ul></li>
               <li><div>Меню2</div><ul class="submenu">
                  <li><button type='button'>Пункт004</button><li>
                  <li><button type='button'>Пункт005</button><li>
                  <li><button type='button'>Пункт006</button><li>
                  <li><button type='button'>Пункт007</button><li>
                </ul></li>
               <li><button type="submit" name="do_export">МенюN</button></li>
    
               <li><div>Меню3</div><ul class="submenu">
                  <li><button type="submit" name="do_show">Пункт1</button></li>
                  <li><button type="submit" name="do_show">Пункт2</button></li>
                  <li><button type="submit" name="do_show">Пункт3</button></li>
                  <li><button type="submit" name="do_show">Пункт4</button></li>						
               </ul></li>
    
               <li><div>Меню4</div><ul class="submenu">
                  <li><button type="submit" name="do_show">Пункт01</button></li>
                  <li><button type="submit" name="do_show">Пункт02</button></li>
                  <li><button type="submit" name="do_show">Пункт03</button></li>
                  <li><button type="submit" name="do_tune">Пункт04</button></li>
               </ul></li>
               <li><button>Меню5</button></li>
               <li><button>Меню6</button></li>
            </ul>
      </nav>
       </body> 
    </html>

    • 3
  2. De.Minov
    2020-04-21T23:58:16Z2020-04-21T23:58:16Z

    我了解该标签用于此窗口dialog,如果是,则添加 CSS 属性z-index: 9999;

    阅读更多:z-index | htmlbook.ru

    • 3

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