2023年2月6日 13:14:27go评论56阅读模式

英文:

highlight span per div tag

问题

以下是翻译好的部分：

"Got this multiple choices examination..
I am in a part where the examinee choosing the correct answer,
I am doing it fine but the problem is when I add the number two question..
which the highlight answer changing also into another div. Any logic or other way without changing the HMTL.........................................

Here's my code

document.querySelectorAll(".__QNnChoiceContainer").forEach((chosenAns) => {
$(chosenAns).on('click', '.__choicesMLExam', function () {
$('.__QNnChoiceContainer .__choicesMLExam.__theAnswerMLExam').removeClass('__theAnswerMLExam');
$(this).addClass('__theAnswerMLExam');
});
})

.__theAnswerMLExam{
position:relative;
}
.__theAnswerMLExam:before{
content:"";
background-color:#d2ffd2;
width:100%;
height:1em;
position:absolute;
z-index:-1;
filter:url(#marker-shape);
top:0.1em;
padding:0 0.25em;
}

#QuestionMLExam{
font-size: 25px;
}

.ChoicesExam{
font-size: 22px;
display: flex;
flex-direction: row;
align-items: center;
column-gap: 45%;
}
.__choicesMLExam{
font-weight: normal !important;
cursor: pointer;
width: auto;
}
.__QNnChoiceContainer{
margin: 20px 0;
}

.__rightChoiceExamML, .__leftChoiceExamML{
display: flex;
justify-content: space-between;
flex-direction: column;
}
.__wrapContainerExamML{
display: flex;
flex-wrap: wrap;
justify-content: space-around;
margin: 75px 0;
}

1. What is the type of pin that has 3 swaged grooves at 120⁰ pitch along its side?

a. Taper Pin
b. Dowel Pin

c. Grooved Pin
d. Knurled Pin

2. What is the type of pin that was used to control compression of part made with Plastic?

a. Taper Pin
b. Dowel Pin

c. Grooved Pin
d. Knurled Pin

3. What is the Taper Ratio of a Taper Pin?

a. 2:1
b. 1:50

c. 1:100
d. 2:50

英文:

Got this multiple choices examination..
I am in a part where the examinee choosing the correct answer,
I am doing it fine but the problem is when i add the number two question..
which the highlight answer changing also into another div. Any logic or other way without changing the HMTL.........................................

Here's my code

document.querySelectorAll(&quot;.__QNnChoiceContainer&quot;).forEach((chosenAns) =&gt; {
  $(chosenAns).on(&#39;click&#39;, &#39;.__choicesMLExam&#39;, function () {
    $(&#39;.__QNnChoiceContainer .__choicesMLExam.__theAnswerMLExam&#39;).removeClass(&#39;__theAnswerMLExam&#39;);
    $(this).addClass(&#39;__theAnswerMLExam&#39;);
  });
})

.__theAnswerMLExam{
  position:relative;
}
.__theAnswerMLExam:before{
  content:&quot;&quot;;
  background-color:#d2ffd2;
  width:100%;
  height:1em;
  position:absolute;
  z-index:-1;
  filter:url(#marker-shape);
  top:0.1em;
  padding:0 0.25em;
}

#QuestionMLExam{
  font-size: 25px;
}

.ChoicesExam{
  font-size: 22px;
  display: flex;
  flex-direction: row;
  align-items: center;
  column-gap: 45%;
}
.__choicesMLExam{
  font-weight: normal !important;
  cursor: pointer;
  width: auto;
}
.__QNnChoiceContainer{
  margin: 20px 0;
}

.__rightChoiceExamML, .__leftChoiceExamML{
  display: flex;
  justify-content: space-between;
  flex-direction: column;
}
.__wrapContainerExamML{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  margin: 75px 0;
}

&lt;script src=&quot;https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js&quot;&gt;&lt;/script&gt;
&lt;div class=&quot;__QNnChoiceContainer&quot;&gt;
  &lt;label id=&quot;QuestionMLExam&quot;&gt;1. What is the type of pin that has 3 swaged grooves at 120⁰ pitch along its side?&lt;/label&gt;
  &lt;div class=&quot;ChoicesExam&quot;&gt;
    &lt;div class=&quot;__leftChoiceExamML&quot;&gt;
      &lt;label&gt;a. &lt;span id=&quot;choicesAExamML&quot; class=&quot;__choicesMLExam&quot;&gt;Taper Pin&lt;/span&gt;&lt;/label&gt;
      &lt;label&gt;b. &lt;span id=&quot;choicesBExamML&quot; class=&quot;__choicesMLExam&quot;&gt;Dowel Pin&lt;/span&gt;&lt;/label&gt;
    &lt;/div&gt;
    &lt;div class=&quot;__rightChoiceExamML&quot;&gt;
      &lt;label&gt;c. &lt;span id=&quot;choicesCExamML&quot; class=&quot;__choicesMLExam&quot;&gt;Grooved Pin&lt;/span&gt;&lt;/label&gt;
      &lt;label&gt;d. &lt;span id=&quot;choicesDExamML&quot; class=&quot;__choicesMLExam&quot;&gt;Knurled Pin&lt;/span&gt;&lt;/label&gt;
    &lt;/div&gt;
  &lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;__QNnChoiceContainer&quot;&gt;
  &lt;label id=&quot;QuestionMLExam&quot;&gt;2. What is the type of pin that was used to control compression of part made with Plastic?&lt;/label&gt;
  &lt;div class=&quot;ChoicesExam&quot;&gt;
    &lt;div class=&quot;__leftChoiceExamML&quot;&gt;
      &lt;label&gt;a. &lt;span id=&quot;choicesAExamML&quot; class=&quot;__choicesMLExam&quot;&gt;Taper Pin&lt;/span&gt;&lt;/label&gt;
      &lt;label&gt;b. &lt;span id=&quot;choicesBExamML&quot; class=&quot;__choicesMLExam&quot;&gt;Dowel Pin&lt;/span&gt;&lt;/label&gt;
    &lt;/div&gt;
    &lt;div class=&quot;__rightChoiceExamML&quot;&gt;
      &lt;label&gt;c. &lt;span id=&quot;choicesCExamML&quot; class=&quot;__choicesMLExam&quot;&gt;Grooved Pin&lt;/span&gt;&lt;/label&gt;
      &lt;label&gt;d. &lt;span id=&quot;choicesDExamML&quot; class=&quot;__choicesMLExam&quot;&gt;Knurled Pin&lt;/span&gt;&lt;/label&gt;
    &lt;/div&gt;
  &lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;__QNnChoiceContainer&quot;&gt;
  &lt;label id=&quot;QuestionMLExam&quot;&gt;3. What is the Taper Ratio of a Taper Pin?&lt;/label&gt;
  &lt;div class=&quot;ChoicesExam&quot;&gt;
    &lt;div class=&quot;__leftChoiceExamML&quot;&gt;
      &lt;label&gt;a. &lt;span id=&quot;choicesAExamML&quot;  class=&quot;__choicesMLExam&quot;&gt;2:1&lt;/span&gt;&lt;/label&gt;
      &lt;label&gt;b. &lt;span id=&quot;choicesBExamML&quot; class=&quot;__choicesMLExam&quot;&gt;1:50&lt;/span&gt;&lt;/label&gt;
    &lt;/div&gt;
    &lt;div class=&quot;__rightChoiceExamML&quot;&gt;
      &lt;label&gt;c. &lt;span id=&quot;choicesCExamML&quot; class=&quot;__choicesMLExam&quot;&gt;1:100&lt;/span&gt;&lt;/label&gt;
      &lt;label&gt;d. &lt;span id=&quot;choicesDExamML&quot; class=&quot;__choicesMLExam&quot;&gt;2:50&lt;/span&gt;&lt;/label&gt;
    &lt;/div&gt;
  &lt;/div&gt;
&lt;/div&gt;

答案1

得分: 1

你可以针对当前点击的问题块进行操作。然后只为该问题添加/移除类。

代码示例：

$('body').on('click', '.__choicesMLExam', function () {
  $(this).parents('.ChoicesExam').find('.__choicesMLExam').removeClass('__theAnswerMLExam');
  $(this).addClass('__theAnswerMLExam');
});

.__theAnswerMLExam {
  position: relative;
}
.__theAnswerMLExam:before {
  content: "";
  background-color: #d2ffd2;
  width: 100%;
  height: 1em;
  position: absolute;
  z-index: -1;
  filter: url(#marker-shape);
  top: 0.1em;
  padding: 0 0.25em;
}

#QuestionMLExam {
  font-size: 25px;
}

.ChoicesExam {
  font-size: 22px;
  display: flex;
  flex-direction: row;
  align-items: center;
  column-gap: 45%;
}
.__choicesMLExam {
  font-weight: normal !important;
  cursor: pointer;
  width: auto;
}
.__QNnChoiceContainer {
  margin: 20px 0;
}

.__rightChoiceExamML, .__leftChoiceExamML {
  display: flex;
  justify-content: space-between;
  flex-direction: column;
}
.__wrapContainerExamML {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  margin: 75px 0;
}

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<div class="__QNnChoiceContainer">
  <label id="QuestionMLExam">1. What is the type of pin that has 3 swaged grooves at 120⁰ pitch along its side?</label>
  <div class="ChoicesExam">
    <div class="__leftChoiceExamML">
      <label>a. <span id="choicesAExamML" class="__choicesMLExam">Taper Pin</span></label>
      <label>b. <span id="choicesBExamML" class="__choicesMLExam">Dowel Pin</span></label>
    </div>
    <div class="__rightChoiceExamML">
      <label>c. <span id="choicesCExamML" class="__choicesMLExam">Grooved Pin</span></label>
      <label>d. <span id="choicesDExamML" class="__choicesMLExam">Knurled Pin</span></label>
    </div>
  </div>
</div>
<div class="__QNnChoiceContainer">
  <label id="QuestionMLExam">2. What is the type of pin that was used to control compression of part made with Plastic?</label>
  <div class="ChoicesExam">
    <div class="__leftChoiceExamML">
      <label>a. <span id="choicesAExamML" class="__choicesMLExam">Taper Pin</span></label>
      <label>b. <span id="choicesBExamML" class="__choicesMLExam">Dowel Pin</span></label>
    </div>
    <div class "__rightChoiceExamML">
      <label>c. <span id="choicesCExamML" class="__choicesMLExam">Grooved Pin</span></label>
      <label>d. <span id="choicesDExamML" class="__choicesMLExam">Knurled Pin</span></label>
    </div>
  </div>
</div>
<div class="__QNnChoiceContainer">
  <label id="QuestionMLExam">3. What is the Taper Ratio of a Taper Pin?</label>
  <div class="ChoicesExam">
    <div class="__leftChoiceExamML">
      <label>a. <span id="choicesAExamML" class="__choicesMLExam">2:1</span></label>
      <label>b. <span id="choicesBExamML" class="__choicesMLExam">1:50</span></label>
    </div>
    <div class="__rightChoiceExamML">
      <label>c. <span id="choicesCExamML" class="__choicesMLExam">1:100</span></label>
      <label>d. <span id="choicesDExamML" class="__choicesMLExam">2:50</span></label>
    </div>
  </div>
</div>

英文:

You can target currently clicked question block. Then add/remove class for that question only.

Code Example:

$(&#39;body&#39;).on(&#39;click&#39;, &#39;.__choicesMLExam&#39;, function () {
$(this).parents(&#39;.ChoicesExam&#39;).find(&#39;.__choicesMLExam&#39;).removeClass(&#39;__theAnswerMLExam&#39;);
$(this).addClass(&#39;__theAnswerMLExam&#39;);
});

.__theAnswerMLExam{
  position:relative;
}
.__theAnswerMLExam:before{
  content:&quot;&quot;;
  background-color:#d2ffd2;
  width:100%;
  height:1em;
  position:absolute;
  z-index:-1;
  filter:url(#marker-shape);
  top:0.1em;
  padding:0 0.25em;
}

#QuestionMLExam{
  font-size: 25px;
}

.ChoicesExam{
  font-size: 22px;
  display: flex;
  flex-direction: row;
  align-items: center;
  column-gap: 45%;
}
.__choicesMLExam{
  font-weight: normal !important;
  cursor: pointer;
  width: auto;
}
.__QNnChoiceContainer{
  margin: 20px 0;
}

.__rightChoiceExamML, .__leftChoiceExamML{
  display: flex;
  justify-content: space-between;
  flex-direction: column;
}
.__wrapContainerExamML{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  margin: 75px 0;
}

&lt;script src=&quot;https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js&quot;&gt;&lt;/script&gt;
&lt;div class=&quot;__QNnChoiceContainer&quot;&gt;
  &lt;label id=&quot;QuestionMLExam&quot;&gt;1. What is the type of pin that has 3 swaged grooves at 120⁰ pitch along its side?&lt;/label&gt;
  &lt;div class=&quot;ChoicesExam&quot;&gt;
    &lt;div class=&quot;__leftChoiceExamML&quot;&gt;
      &lt;label&gt;a. &lt;span id=&quot;choicesAExamML&quot; class=&quot;__choicesMLExam&quot;&gt;Taper Pin&lt;/span&gt;&lt;/label&gt;
      &lt;label&gt;b. &lt;span id=&quot;choicesBExamML&quot; class=&quot;__choicesMLExam&quot;&gt;Dowel Pin&lt;/span&gt;&lt;/label&gt;
    &lt;/div&gt;
    &lt;div class=&quot;__rightChoiceExamML&quot;&gt;
      &lt;label&gt;c. &lt;span id=&quot;choicesCExamML&quot; class=&quot;__choicesMLExam&quot;&gt;Grooved Pin&lt;/span&gt;&lt;/label&gt;
      &lt;label&gt;d. &lt;span id=&quot;choicesDExamML&quot; class=&quot;__choicesMLExam&quot;&gt;Knurled Pin&lt;/span&gt;&lt;/label&gt;
    &lt;/div&gt;
  &lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;__QNnChoiceContainer&quot;&gt;
  &lt;label id=&quot;QuestionMLExam&quot;&gt;2. What is the type of pin that was used to control compression of part made with Plastic?&lt;/label&gt;
  &lt;div class=&quot;ChoicesExam&quot;&gt;
    &lt;div class=&quot;__leftChoiceExamML&quot;&gt;
      &lt;label&gt;a. &lt;span id=&quot;choicesAExamML&quot; class=&quot;__choicesMLExam&quot;&gt;Taper Pin&lt;/span&gt;&lt;/label&gt;
      &lt;label&gt;b. &lt;span id=&quot;choicesBExamML&quot; class=&quot;__choicesMLExam&quot;&gt;Dowel Pin&lt;/span&gt;&lt;/label&gt;
    &lt;/div&gt;
    &lt;div class=&quot;__rightChoiceExamML&quot;&gt;
      &lt;label&gt;c. &lt;span id=&quot;choicesCExamML&quot; class=&quot;__choicesMLExam&quot;&gt;Grooved Pin&lt;/span&gt;&lt;/label&gt;
      &lt;label&gt;d. &lt;span id=&quot;choicesDExamML&quot; class=&quot;__choicesMLExam&quot;&gt;Knurled Pin&lt;/span&gt;&lt;/label&gt;
    &lt;/div&gt;
  &lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;__QNnChoiceContainer&quot;&gt;
  &lt;label id=&quot;QuestionMLExam&quot;&gt;3. What is the Taper Ratio of a Taper Pin?&lt;/label&gt;
  &lt;div class=&quot;ChoicesExam&quot;&gt;
    &lt;div class=&quot;__leftChoiceExamML&quot;&gt;
      &lt;label&gt;a. &lt;span id=&quot;choicesAExamML&quot;  class=&quot;__choicesMLExam&quot;&gt;2:1&lt;/span&gt;&lt;/label&gt;
      &lt;label&gt;b. &lt;span id=&quot;choicesBExamML&quot; class=&quot;__choicesMLExam&quot;&gt;1:50&lt;/span&gt;&lt;/label&gt;
    &lt;/div&gt;
    &lt;div class=&quot;__rightChoiceExamML&quot;&gt;
      &lt;label&gt;c. &lt;span id=&quot;choicesCExamML&quot; class=&quot;__choicesMLExam&quot;&gt;1:100&lt;/span&gt;&lt;/label&gt;
      &lt;label&gt;d. &lt;span id=&quot;choicesDExamML&quot; class=&quot;__choicesMLExam&quot;&gt;2:50&lt;/span&gt;&lt;/label&gt;
    &lt;/div&gt;
  &lt;/div&gt;
&lt;/div&gt;

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