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社区首页 >问答首页 >根据另一个div单击更改div中的元素。

根据另一个div单击更改div中的元素。
EN

Stack Overflow用户
提问于 2018-12-12 11:25:53
回答 4查看 1.1K关注 0票数 2

我有一份有三项内容的“名单”。默认情况下,每个列表都显示一个图像文本

当单击其中一个div时,我希望将其内容显示在另一个div中(以及更多信息)。

  • 第一个clickable-li内容将始终显示在辅助div中。在内容上,我指的是1。它是图像2。它是标题(h3)和3。它是textm,现在是“这是图标1的示例文本”。
  • 从那里,任何其他点击任何clickable-li,它将显示其信息相应。

当前方法:

代码语言:javascript
复制
$('#icon-1').click(function() {
  $('image_col-2-wrapper h3').html('icon 1');
  $('image_col-2-wrapper p').html('this is sample text for icon 1');
});

$('#icon-2').click(function() {
  $('image_col-2-wrapper h3').html('icon 2');
  $('image_col-2-wrapper p').html('this is sample text for icon 2');
});

$('#icon-3').click(function() {
  $('image_col-2-wrapper h3').html('icon 3');
  $('image_col-2-wrapper p').html('this is sample text for icon 3');
});
代码语言:javascript
复制
img {
  height: 50px;
}

.container {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}

.text_col-1 {
  display: grid;
  grid-template-columns: 100px 100px 100px;
}

.text_col-1 .clickable-li {
  cursor: pointer;
}

.image_col-2 {
  background-color: #5fc8c5;
  width: 650px;
}

.image_col-2-wrapper {
  padding: 40px;
  height: 100%;
}
代码语言:javascript
复制
<head>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
</head>

<div class="container">

  <!-- LEFT -->

  <div class="text_col-1">

    <!-- ICON 1 -->
    <div class="clickable-li" id="icon-1">
      <img id="image" src="https://img.icons8.com/metro/1600/1-circle.png"><br>
      <span>Icon 1</span>
    </div>

    <!-- ICON 2 -->
    <div class="clickable-li" id="icon-2">
      <img id="image" src="https://img.icons8.com/metro/1600/2-circle.png"><br>
      <span>Icon 2</span>
    </div>

    <!-- ICON 3 -->
    <div class="clickable-li" id="icon-3">
      <img id="image" src="http://chittagongit.com/images/3-icon/3-icon-7.jpg">
      <br>
      <span>Icon 3</span>
    </div>
  </div>

  <!-- RIGHT -->

  <div class="image_col-2">
    <div class="image_col-2-wrapper">
      <img src="https://img.icons8.com/metro/1600/1-circle.png">
      <h3>Icon 1</h3>
      <p>this will be the text that appears on li click</p>
    </div>
    <p></p>
  </div>

  <!---->

</div>

EN

回答 4

Stack Overflow用户

回答已采纳

发布于 2018-12-12 12:20:40

正如ssamuel所说,您的问题是类名中缺少的.

⋅⋅⋅

不管怎样,…

您可以增强代码,使其只有一个JavaScript函数。并将所有内容保存在HTML中。

新片段(使用隐藏的div元素作为html容器)

代码语言:javascript
复制
$('.clickable-li').click(function(title, text) {
  $('.image_col-2-wrapper h3').html($(this).attr("mytitle"));
  $('.image_col-2-wrapper p').html($(this).find(".mytext").html());
});
代码语言:javascript
复制
img {
  height: 50px;
}

.container {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}

.text_col-1 {
  display: grid;
  grid-template-columns: 100px 100px 100px;
}

.text_col-1 .clickable-li {
  cursor: pointer;
}

.image_col-2 {
  background-color: #5fc8c5;
  width: 650px;
}

.image_col-2-wrapper {
  padding: 40px;
  height: 100%;
}

.mytext {
  display: none;
}
代码语言:javascript
复制
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<div class="container">

  <!-- LEFT -->
  <div class="text_col-1">

    <!-- ICON 1 -->
    <div class="clickable-li" id="icon-1" mytitle="Icon 1">
      <img id="image" src="https://img.icons8.com/metro/1600/1-circle.png"><br>
      <span>Icon 1</span>
      <div class="mytext">
        <p>this is sample text for icon 1</p>
      </div>
    </div>

    <!-- ICON 2 -->
    <div class="clickable-li" id="icon-2" mytitle="Icon 2">
      <img id="image" src="https://img.icons8.com/metro/1600/2-circle.png"><br>
      <span>Icon 2</span>
      <div class="mytext">
        <p>this is sample text for icon 2</p>
        <h4>But this one also has a header</h4>
        <p>and more text!</p>
      </div>
    </div>

    <!-- ICON 3 -->
    <div class="clickable-li" id="icon-3" mytitle="Icon 3">
      <img id="image" src="http://chittagongit.com/images/3-icon/3-icon-7.jpg">
      <br>
      <span>Icon 3</span>
      <div class="mytext">this is sample text for icon 3</div>
    </div>
  </div>

  <!-- RIGHT -->
  <div class="image_col-2">
    <div class="image_col-2-wrapper">
      <img src="https://img.icons8.com/metro/1600/1-circle.png">
      <h3>Icon 1</h3>
      <p>this will be the text that appears on li click</p>
    </div>
    <p></p>
  </div>
</div>

⋅⋅⋅

旧片段(使用自定义属性)

代码语言:javascript
复制
$('.clickable-li').click(function(title, text) {
  $('.image_col-2-wrapper h3').html($(this).attr("mytitle"));
  $('.image_col-2-wrapper p').html($(this).attr("mytext"));
});
代码语言:javascript
复制
img {
  height: 50px;
}

.container {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}

.text_col-1 {
  display: grid;
  grid-template-columns: 100px 100px 100px;
}

.text_col-1 .clickable-li {
  cursor: pointer;
}

.image_col-2 {
  background-color: #5fc8c5;
  width: 650px;
}

.image_col-2-wrapper {
  padding: 40px;
  height: 100%;
}
代码语言:javascript
复制
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<div class="container">

  <!-- LEFT -->
  <div class="text_col-1">

    <!-- ICON 1 -->
    <div class="clickable-li" id="icon-1" mytitle="Icon 1" mytext="this is sample text for icon 1">
      <img id="image" src="https://img.icons8.com/metro/1600/1-circle.png"><br>
      <span>Icon 1</span>
    </div>

    <!-- ICON 2 -->
    <div class="clickable-li" id="icon-2" mytitle="Icon 2" mytext="this is sample text for icon 2">
      <img id="image" src="https://img.icons8.com/metro/1600/2-circle.png"><br>
      <span>Icon 2</span>
    </div>

    <!-- ICON 3 -->
    <div class="clickable-li" id="icon-3" mytitle="Icon 3" mytext="this is sample text for icon 3">
      <img id="image" src="http://chittagongit.com/images/3-icon/3-icon-7.jpg">
      <br>
      <span>Icon 3</span>
    </div>
  </div>

  <!-- RIGHT -->
  <div class="image_col-2">
    <div class="image_col-2-wrapper">
      <img src="https://img.icons8.com/metro/1600/1-circle.png">
      <h3>Icon 1</h3>
      <p>this will be the text that appears on li click</p>
    </div>
    <p></p>
  </div>

</div>

票数 1
EN

Stack Overflow用户

发布于 2018-12-12 11:33:43

你得用“。”以类名为$('.classname').click()...that的点是唯一的问题。

代码语言:javascript
复制
$('#icon-1').click(function() {
  $('.image_col-2-wrapper h3').html('icon 1');
  $('.image_col-2-wrapper p').html('this is sample text for icon 1');
});

$('#icon-2').click(function() {
  $('.image_col-2-wrapper h3').html('icon 2');
  $('.image_col-2-wrapper p').html('this is sample text for icon 2');
});

$('#icon-3').click(function() {
  $('.image_col-2-wrapper h3').html('icon 3');
  $('.image_col-2-wrapper p').html('this is sample text for icon 3');
});
代码语言:javascript
复制
img {
  height: 50px;
}

.container {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}

.text_col-1 {
  display: grid;
  grid-template-columns: 100px 100px 100px;
}

.text_col-1 .clickable-li {
  cursor: pointer;
}

.image_col-2 {
  background-color: #5fc8c5;
  width: 650px;
}

.image_col-2-wrapper {
  padding: 40px;
  height: 100%;
}
代码语言:javascript
复制
<head>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
</head>

<div class="container">

  <!-- LEFT -->

  <div class="text_col-1">

    <!-- ICON 1 -->
    <div class="clickable-li" id="icon-1">
      <img id="image" src="https://img.icons8.com/metro/1600/1-circle.png"><br>
      <span>Icon 1</span>
    </div>

    <!-- ICON 2 -->
    <div class="clickable-li" id="icon-2">
      <img id="image" src="https://img.icons8.com/metro/1600/2-circle.png"><br>
      <span>Icon 2</span>
    </div>

    <!-- ICON 3 -->
    <div class="clickable-li" id="icon-3">
      <img id="image" src="http://chittagongit.com/images/3-icon/3-icon-7.jpg">
      <br>
      <span>Icon 3</span>
    </div>
  </div>

  <!-- RIGHT -->

  <div class="image_col-2">
    <div class="image_col-2-wrapper">
      <img src="https://img.icons8.com/metro/1600/1-circle.png">
      <h3>Icon 1</h3>
      <p>this will be the text that appears on li click</p>
    </div>
    <p></p>
  </div>

  <!---->

</div>

票数 1
EN

Stack Overflow用户

发布于 2018-12-12 11:35:26

不需要使用单独的单击句柄。只要用通配符点击一下就可以做到这一点。使用id上的split获取所需的值,并将其附加到消息中。类使用.,id使用#

代码语言:javascript
复制
$('[id*="icon"]').click(function(i, ele) {
  var id = $(this).attr('id').split('-')[1];
  $('.image_col-2-wrapper h3').html('icon ' + id);
  $('.image_col-2-wrapper p').html('this is sample text for icon ' + id);
});
代码语言:javascript
复制
img {
  height: 50px;
}

.container {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}

.text_col-1 {
  display: grid;
  grid-template-columns: 100px 100px 100px;
}

.text_col-1 .clickable-li {
  cursor: pointer;
}

.image_col-2 {
  background-color: #5fc8c5;
  width: 650px;
}

.image_col-2-wrapper {
  padding: 40px;
  height: 100%;
}
代码语言:javascript
复制
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>

<div class="container">

  <!-- LEFT -->

  <div class="text_col-1">

    <!-- ICON 1 -->
    <div class="clickable-li" id="icon-1">
      <img id="image" src="https://img.icons8.com/metro/1600/1-circle.png"><br>
      <span>Icon 1</span>
    </div>

    <!-- ICON 2 -->
    <div class="clickable-li" id="icon-2">
      <img id="image" src="https://img.icons8.com/metro/1600/2-circle.png"><br>
      <span>Icon 2</span>
    </div>

    <!-- ICON 3 -->
    <div class="clickable-li" id="icon-3">
      <img id="image" src="http://chittagongit.com/images/3-icon/3-icon-7.jpg">
      <br>
      <span>Icon 3</span>
    </div>
  </div>

  <!-- RIGHT -->

  <div class="image_col-2">
    <div class="image_col-2-wrapper">
      <img src="https://img.icons8.com/metro/1600/1-circle.png">
      <h3>Icon 1</h3>
      <p>this will be the text that appears on li click</p>
    </div>
    <p></p>
  </div>

  <!---->

</div>

票数 0
EN
页面原文内容由Stack Overflow提供。腾讯云小微IT领域专用引擎提供翻译支持
原文链接:

https://stackoverflow.com/questions/53742017

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