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我正在開發一個項目,其中包含圖像鑲嵌(每行4個圖像),當用戶將鼠標懸停在圖像上時,它會顯示一個帶有一些內容的邊欄。如何使元素出現在右側或左側,取決於單擊元素的位置?
事情是如果用戶懸停圖像1或2,側欄是在右側,如果他徘徊圖像3或4側欄在左邊。
我正在嘗試點擊現在,因爲我發現它最容易做到。
但是在某個時候,會出現一個錯誤,並且側欄不在右側。
這是我的代碼: 片段中的html是源代碼的副本,但我使用php和foreach循環來構建邊欄和圖像鑲嵌。
請嘗試下面的代碼片段。
HTML & PHP
<!-- Side bar -->
<div id="sidebar_content">
<div class="sidebar_content_wrapper">
<img id="bt_close_sidebar_content" class="bt_close pull-right pointer" src="img/site/bt-close.png" />
<?php
$i = 1;
foreach ($allDatasEquipe AS $equipe):
?>
<div id="membre_<?php echo $equipe['alias']; ?>" class="contenu_sidebar">
<h2><?php echo nl2br(htmlspecialchars($equipe['nom'], ENT_QUOTES, 'UTF-8')) ?></h2>
<h3><?php echo nl2br(htmlspecialchars($equipe['fonction'], ENT_QUOTES, 'UTF-8')) ?></h3>
<p><?php echo $equipe['texte']; ?></p>
</div>
<?php
$i ++;
endforeach;
reset($allDatasEquipe);
?>
</div>
</div><!-- fin sidebar_content_right -->
<!-- Images -->
<div class="container container_agence">
<div class="row mosaique_equipe">
<?php
$i = 1;
foreach ($allDatasEquipe AS $equipe):
if ($i == 1 || $i == 2) {
$class = 'sidebar_left';
} else {
$class = 'sidebar_right';
}
?>
<div class="col-md-3 col-lg-3">
<div id="<?php echo $equipe['alias']; ?>" class="img_mosaique_equipe toggle-sidebar pointer <?php echo $class; ?>">
<img src="img/equipe/<?php echo nl2br(htmlspecialchars($equipe['image'], ENT_QUOTES, 'UTF-8')) ?>" alt="<?php echo nl2br(htmlspecialchars($equipe['nom'], ENT_QUOTES, 'UTF-8')) ?>"/>
</div>
</div>
<?php
$i ++;
if ($i > 4) {
$i = 1;
}
endforeach;
reset($allDatasEquipe);
?>
</div>
</div>
JS/jQuery的
$sidebar_content = $('#sidebar_content');
$('.images').click(function() {
var id = $(this).attr('id');
console.log('id : ' + id);
var position_sidebar = $('.contenu_sidebar').hasClass('sidebar_left');
if ($sidebar_content.hasClass('visible')) {
if ($(this).hasClass('sidebar_left')) {
$('#sidebar_content').css({
"text-align": "left",
"right": "0"
});
$sidebar_content.animate({
"right": "-1000px"
}, "slow").removeClass('visible');
console.log('sidebar_left closed');
position_sidebar_content = 'right';
} else if ($(this).hasClass('sidebar_right')) {
$('#sidebar_content').css({
"text-align": "right",
"right": "0"
});
$('#sidebar_content').css({
"left": "0"
});
$sidebar_content.animate({
"left": "-1000px"
}, "slow").removeClass('visible');
position_sidebar_content = 'left';
console.log('sidebar_right closed');
}
} else {
if ($(this).hasClass('sidebar_left')) {
$('#sidebar_content').css({
"right": "-1000px"
});
position_sidebar_content = 'right';
$sidebar_content.animate({
"right": "0px"
}, "slow").addClass('visible');
console.log('sidebar_left open');
} else if ($(this).hasClass('sidebar_right')) {
$('#sidebar_content').css({
"left": "-1000px"
});
position_sidebar_content = 'left';
$sidebar_content.animate({
"left": "0px"
}, "slow").addClass('visible');
console.log('sidebar_right open');
}
}
});
/* side bar content */
#sidebar_content {
width: 50%;
position: fixed;
border-right: 1px solid #4c565c;
/* right: -50%;*/
right: -1000px;
top: 0;
height: 100%;
overflow: auto;
background: black;
z-index: 1000;
background-color: #999;
text-align: left;
}
.contenu_sidebar {
display: none;
}
.sidebar_content_wrapper {
position: relative;
height: 100%;
overflow: auto;
padding: 115px 50px 50px 50px;
}
.images {
width: 30px;
height: 30px;
background-color: red;
margin-bottom: 5px;
}
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css" rel="stylesheet" />
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<div class="container">
<div class="row">
<div class="col-sm-3 col-md-3 col-lg-3">
<div id="1" class="images sidebar_left"></div>
</div>
<div class="col-sm-3 col-md-3 col-lg-3">
<div id="2" class="images sidebar_left"></div>
</div>
<div class="col-sm-3 col-md-3 col-lg-3">
<div id="3" class="images sidebar_right"></div>
</div>
<div class="col-sm-3 col-md-3 col-lg-3">
<div id="4" class="images sidebar_right"></div>
</div>
<div class="col-sm-3 col-md-3 col-lg-3">
<div id="5" class="images sidebar_left"></div>
</div>
<div class="col-sm-3 col-md-3 col-lg-3">
<div id="6" class="images sidebar_left"></div>
</div>
<div class="col-sm-3 col-md-3 col-lg-3">
<div id="7" class="images sidebar_right"></div>
</div>
<div class="col-sm-3 col-md-3 col-lg-3">
<div id="8" class="images sidebar_right"></div>
</div>
</div>
<div id="sidebar_content">
<div class="sidebar_content_wrapper">
<p id="bt_close_sidebar_content" class="bt_close pull-right pointer">bt close </p>
<div id="membre_1" class="contenu_sidebar">
<p>text</p>
</div>
<div id="membre_2" class="contenu_sidebar">
<p>text</p>
</div>
<div id="membre_3" class="contenu_sidebar">
<p>text</p>
</div>
<div id="membre_4" class="contenu_sidebar">
<p>text</p>
</div>
<div id="membre_5" class="contenu_sidebar">
<p>text</p>
</div>
<div id="membre_6" class="contenu_sidebar">
<p>text</p>
</div>
<div id="membre_7" class="contenu_sidebar">
<p>text</p>
</div>
<div id="membre_8" class="contenu_sidebar">
<p>text</p>
</div>
</div>
</div>