Question

我想根据javascript的输入动态隐藏表格元素。通常我会使用.getElementById（）来访问我想要显示或隐藏的表，但我不能使用HTML DOM。还有什么替代方案？

Answer 1

你可以使用纯css来做到这一点。放弃js。检查此代码段。它有一个“触发器”（在显示/隐藏按钮中）。我确信它可以根据您的目的进行调整。

html {
  background: white
}
* {
  margin: 0;
  padding: 0;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  -ms-box-sizing: border-box;
  box-sizing: border-box;
}
figure {
  margin: 0 0 1.3rem 0;
  -webkit-transition: .125s linear;
  -moz-transition: .125s linear;
  -ms-transition: .125s linear;
  -o-transition: .125s linear;
  transition: .125s linear;
}
figure img {
  max-width: 100%;
  height: auto;
}
body {
  max-width: 480px;
  width: 90%;
  margin: 3em auto;
  font-size: 75%;
  line-height: 1.3rem;
  font-family: sans-serif;
  position: relative;
  *zoom: 1;
}
body:before,
body:after {
  content: "";
  display: table;
}
body:after {
  clear: both
}
p {
  margin-bottom: 1.3rem
}
article {
  margin-bottom: 3rem;
  position: relative;
  *zoom: 1;
}
article:before,
article:after {
  content: "";
  display: table;
}
article:after {
  clear: both
}
article figure {
  float: left;
  width: 32.5%;
}
article section:first-of-type {
  float: right;
  width: 62.5%;
}
article section:last-of-type {
  display: none;
  visibility: hidden;
}
section {
  -webkit-transition: .125s linear;
  -moz-transition: .125s linear;
  -ms-transition: .125s linear;
  -o-transition: .125s linear;
  transition: .125s linear;
}
input[type=checkbox] {
  border: 0;
  clip: rect(0 0 0 0);
  height: 1px;
  width: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
}
label {
  position: absolute;
  bottom: -3rem;
  left: 0;
  width: 100%;
  text-align: center;
  padding: .65rem;
  box-shadow: inset 1px 1px rgba(0, 0, 0, 0.1), inset -1px -1px rgba(0, 0, 0, 0.1);
}
label:hover {
  background: rgba(0, 0, 0, .5);
  color: rgb(255, 255, 255);
}
label span:last-of-type {
  display: none;
  visibility: hidden;
}
input[type=checkbox]:checked ~ section {
  display: block;
  visibility: visible;
  width: 100%;
}
input[type=checkbox]:checked ~ figure {
  width: 100%
}
input[type=checkbox]:checked ~ label span:first-of-type {
  display: none;
  visibility: hidden;
}
input[type=checkbox]:checked ~ label span:last-of-type {
  display: block;
  visibility: visible;
}

<body>
  <article>
    <input type="checkbox" id="read_more" role="button">
    <label for="read_more" onclick=""><span>Show</span><span>Hide</span>

    </label>
    <figure>
      <img src="http://www.musicmatters.ie/images/bara2.jpg" alt="Picture" />
    </figure>
    <section>
      <p>Short Intro goes here. Write whatever you like.</p>
    </section>
    <section>
      <p>Full article goes here. We'll make do with lorem ipsum. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec eu orci elit. Pellentesque vel risus tortor. Pellentesque ut diam mi. Nunc iaculis ante ac tempus scelerisque. Etiam vestibulum
        elementum quam et interdum. Integer vitae augue vitae nunc pulvinar scelerisque eu vitae justo. Mauris urna erat, ornare ut eros non, varius bibendum mauris. Vivamus dolor felis, tincidunt sed malesuada vel, ornare non ligula. Curabitur blandit
        massa vitae ullamcorper fermentum. Nam rutrum odio dui, vitae tempus dui maximus sed.</p>
      <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec eu orci elit. Pellentesque vel risus tortor. Pellentesque ut diam mi. Nunc iaculis ante ac tempus scelerisque. Etiam vestibulum elementum quam et interdum. Integer vitae augue vitae
        nunc pulvinar scelerisque eu vitae justo. Mauris urna erat, ornare ut eros non, varius bibendum mauris. Vivamus dolor felis, tincidunt sed malesuada vel, ornare non ligula. Curabitur blandit massa vitae ullamcorper fermentum. Nam rutrum odio dui,
        vitae tempus dui maximus sed.</p>
    </section>
  </article>

如何使用JavaScript隐藏没有HTML dom的html元素？

1 个答案: