是php文件中的一个echo,该文件也使用sql来获取数据。默认情况下,答案使用css显示隐藏:none。但当点击显示答案时,它会显示出来。我的问题是,当点击时,答案不会一直显示出来。就像当我点击时,它会显示,但当我离开点击时不会停留。我该如何让它停留?
echo "<div class='span3 tiny'>
<div class='pricing-table-header-tiny'>
<h2>" . $row['Question'] . "</h2>
</div>
<a id='s'>Show answer</a>
<div class='dq'>
<div class='pricing-table-features'>
<p>" . $row['Answer'] . "</p>
</div>
<div class='Dass'>
<p id='Dassp'>Answered by:" . $row['Doctor'] . "<p>
</div>
</div>
</div>"; //$row['index'] the index here is a field name
.dq {
display: none;
}
#s:active~ .dq {
display:block;
}
#s {
padding: 5px 15px;
background: #ddd;
cursor: pointer;
}
改为使用jQuery:
$('#s').on('click', function(e) {
e.preventDefault();
$('.dq').toggleClass('show-answer');
});
然后将您的CSS替换为以下内容:
.dq {
display: none;
}
.dq.show-answer {
display:block;
}
#s {
padding: 5px 15px;
background: #ddd;
cursor: pointer;
}
使用纯css实现此
看看它是怎么做的!!
您必须将a
标记设为link
,才能在":active
"状态下工作。
<a href="" id="s">
并编写:focus
状态的样式也是
唯一的缺点是,当您在元素外部单击时,active
状态将消失。在这种情况下,您必须使用jquery
。
#s:active~ .dq, #s:focus~ .dq{
display: block;
}
.dq {
display: none;
}
a{
text-decoration: none;
}
#s:active~ .dq, #s:focus~ .dq{
display: block;
}
#s {
padding: 5px 15px;
background: #ddd;
cursor: pointer;
}
<div class='span3 tiny'>
<div class='pricing-table-header-tiny'>
<h2>" Question : whats is the question ?"</h2>
</div>
<a id='s' href="#">Show answer</a>
<div class='dq'>
<div class='pricing-table-features'>
<p>" Hi this is the answer "</p>
</div>
<div class='Dass'>
<p id='Dassp'>Answered by: "Kim"
<p>
</div>
</div>
</div>
这里是您的答案。。使用jquery 简化
$('#s').on('click', function(e) {
e.preventDefault();
$('.dq').toggleClass('active');
});
.dq {
display: none;
}
.dq.active {
display:block;
}
#s {
padding: 5px 15px;
background: #ddd;
cursor: pointer;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<div class="dq">dq</div><div class="dq">dq</div><div class="dq">dq</div><div class="dq">dq</div><div class="dq">dq</div><div class="dq">dq</div><div class="dq">dq</div><div class="dq">dq</div><div class="dq">dq</div><div class="dq">dq</div><div class="dq">dq</div><div class="dq">dq</div><div class="dq">dq</div>
<button id="s" >btn</button>