我正在尝试制作它,以便当您单击DIV中的图标时,会有一个下拉框显示并覆盖DIV的内容。但是现在,我的下拉框只是推出DIV的内容,而不是叠加它。在此网站上浏览了类似的问题之后,我几乎可以肯定的是,我的CSS必须在我的CS中做出一些要素的位置:相对和其他元素位置:绝对,但是我已经玩了一段时间了,似乎无法使其正常工作。以下是我的代码的干净版本(没有各种位置尝试)。
相关的CSS代码是:
#ideas_box {
display: inline-block;
*display: inline;
background-color: white;
min-width: 1110px;
overflow: hidden;
margin: 0px 20px 20px 20px;
border: solid 1px #6a6a6a;
box-shadow: 3px 3px 3px #cecdcd;
-moz-box-shadow: 3px 3px 3px #cecdcd;
-webkit-box-shadow: 3px 3px 3px #cecdcd;
}
#ideas_box_majority_bar_green{
display: inline-block;
*display: inline;
float: left;
width: 10px;
margin-bottom: -1000px; /* for making green bar as large as parent div */
padding-bottom: 1000px; /* for making green bar as large as parent div */
background-color: #a8fba6;
}
#ideas_box_main_content {
display: inline-block;
*display: inline;
float: left;
width: 100%;
margin: 10px 0px 10px 20px;
}
#ideas_box_top {
display: inline-block;
*display: inline;
float: left;
width: 100%;
overflow: hidden;
}
#ideas_box_top_image {
display: inline-block;
*display: inline;
float: left;
width: 60px;
}
#ideas_box_top_titlebar {
display: inline-block;
*display: inline;
float: left;
}
#ideas_box_top_titlebar_title {
display: inline-block;
*display: inline;
float: left;
width: 100%;
padding: 5px 0px 0px 0px;
color: #060708;
font-family: "Arial";
font-size: 150%;
}
#ideas_box_top_titlebar_postInfo {
display: inline-block;
*display: inline;
float: left;
width: 100%;
color: #363636;
font-family: "Arial";
font-style: italic;
font-size: 80%;
}
#ideas_box_top_iconBar {
display: inline-block;
*display: inline;
float: right;
width: 150px;
padding-right: 30px;
}
#ideas_box_top_iconBar_comment {
display: inline-block;
*display: inline;
float: left;
width: 50px;
text-align: center;
color: #060708;
font-family: "Arial";
}
#ideas_box_top_iconBar_thumbsUp {
display: inline-block;
*display: inline;
float: left;
width: 50px;
text-align: center;
color: #060708;
font-family: "Arial";
}
#ideas_box_top_iconBar_thumbsDown {
display: inline-block;
*display: inline;
float: left;
width: 50px;
text-align: center;
color: #060708;
font-family: "Arial";
}
#ideas_box_content {
float: left;
overflow: hidden;
color: black;
font-family: "Arial";
font-size: 100%;
margin-right: 40px;
}
#comments_dropDown_box_point {
display: none;
width: 20px;
height: 14px;
position: relative;
left: 13px;
top: 3px;
background:url('../img/box_point.png');
z-index: 10;
}
#comments_dropDown_box {
display: none;
position: relative;
width: 70px;
color: black;
background-color: white;
border: solid 1px #C2C2C2;
overflow: auto;
left: -13px;
top: 2px;
z-index: 9;
border-radius: 6px;
-moz-border-radius: 6px;
-webkit-border-top-right-radius:6px;
-webkit-border-top-left-radius:6px;
-webkit-border-bottom-left-radius:6px;
-webkit-border-bottom-right-radius:6px;
border: solid 1px #C2C2C2;
box-shadow: 3px 3px 3px #cecdcd;
-moz-box-shadow: 3px 3px 3px #cecdcd;
-webkit-box-shadow: 3px 3px 3px #cecdcd;
}
#comments_dropDown_box .comments_dropDown_row {
float: left;
width: 100%;
overflow: auto;
text-align: center;
padding: 5px 0px 5px 0px;
font-style: italic;
}
#comments_dropDown_box .dropDown_divider {
float: left;
width: 100%;
height: 2px;
background-color: #dfdede;
}
HTML代码是:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<meta http-equiv="Content-Type" content="application/xml; charset=utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<html lang="en">
<head>
<!-- JQUERY -->
<script src="http://code.jquery.com/jquery-latest.min.js"></script>
<script src="js/scripts_ideaboard.js"></script>
<!-- CSS -->
<link type="text/css" href="css/ideaboard.css" rel="stylesheet" media="screen">
</head>
<body>
<!-- LIST -->
<div id="ideas_box">
<div id="ideas_box_majority_bar_green"></div>
<div id="ideas_box_main_content">
<div id="ideas_box_top">
<div id="ideas_box_top_image"></div>
<div id="ideas_box_top_titlebar">
<div id="ideas_box_top_titlebar_title">Test</div>
<div id="ideas_box_top_titlebar_postInfo">Test on Aug 09 2017, 08:37:58pm</div>
</div>
<div id="ideas_box_top_iconBar">
<div id="ideas_box_top_iconBar_comment">
<img src="img/comments.jpg" style="height: 40px; width: 40px;"><br>
+8
<!-- display drop down for comments -->
<div id="comments_dropDown_box_point"></div>
<div id="comments_dropDown_box">
<div class="comments_dropDown_row">
User1
</div>
<div class="dropDown_divider"></div>
<div class="comments_dropDown_row">
User2
</div>
<div class="dropDown_divider"></div>
<div class="comments_dropDown_row">
User3
</div>
</div>
<!-- END display drop down for comments -->
</div>
<div id="ideas_box_top_iconBar_thumbsUp">
<img src="img/like.jpg" style="height: 40px; width: 40px;"><br>
+3
</div>
<div id="ideas_box_top_iconBar_thumbsDown">
<img src="img/dislike.jpg" style="height: 40px; width: 40px;"><br>
-2
</div>
</div>
</div>
<div id="ideas_box_content">
This is a test
</div>
</div>
</div>
<!-- LIST -->
<div id="ideas_box">
<div id="ideas_box_majority_bar_green"></div>
<div id="ideas_box_main_content">
<div id="ideas_box_top">
<div id="ideas_box_top_image"></div>
<div id="ideas_box_top_titlebar">
<div id="ideas_box_top_titlebar_title">Test</div>
<div id="ideas_box_top_titlebar_postInfo">Test on Aug 09 2017, 08:37:58pm</div>
</div>
<div id="ideas_box_top_iconBar">
<div id="ideas_box_top_iconBar_comment">
<img src="img/comments.jpg" style="height: 40px; width: 40px;"><br>
+8
<!-- display drop down for comments -->
<div id="comments_dropDown_box_point"></div>
<div id="comments_dropDown_box">
<div class="comments_dropDown_row">
User1
</div>
<div class="dropDown_divider"></div>
<div class="comments_dropDown_row">
User2
</div>
<div class="dropDown_divider"></div>
<div class="comments_dropDown_row">
User3
</div>
</div>
<!-- END display drop down for comments -->
</div>
<div id="ideas_box_top_iconBar_thumbsUp">
<img src="img/like.jpg" style="height: 40px; width: 40px;"><br>
+3
</div>
<div id="ideas_box_top_iconBar_thumbsDown">
<img src="img/dislike.jpg" style="height: 40px; width: 40px;"><br>
-2
</div>
</div>
</div>
<div id="ideas_box_content">
This is a test
</div>
</div>
</div>
</body>
JS代码是:
$(document).ready(function() {
$("#ideas_box_top_iconBar_comment").click(function()
{
$("#comments_dropDown_box").toggle();
$("#comments_dropDown_box_point").toggle();
});
});
实时版本在这里:http://quickid.net/test/ideaboard.html(单击第一篇文章中的注释图标)
任何帮助都将不胜感激。
正如我在评论中提到的那样 - 您必须对其余的代码进行更多的重新格式化,以使其完全按照您的需求工作,但是我有一段时间,所以我以为我会告诉你如何制作整个position: relative
和position: absolute
。
首先,我将所有ID更改为类,并在您的父元素上删除了您的overflow: hidden
- 使用此活动,将无法将您的"工具提示"弹出。当然,这会破坏您的绿线的工作方式,但它使我们能够使工具提示正常工作。
之后,我在您的.ideas_box_top_iconBar_comment
中添加了position: relative
,因为这将是父母工具提示箭头的类。
.comments_dropDown_boxWrapper
中的菜单,并具有以下CSS:
.comments_dropDown_boxWrapper {
position: absolute;
top: 100%;
left: 0;
display: none;
}
然后,在更改JavaScript以与新包装班一起使用后,我们可以正常工作!
这是JSFIDDLE,因此您可以看到所有操作。这不是您正在做的事情的逐步解决方案,但我希望它能为您提供足够的帮助,可以帮助您自己解决。
jsfiddle:https://jsfiddle.net/yt8ltu31/
将其设置为position: absolute
,然后做z-index: 1