居中OrgChart / FamilyTree的第一个和最后一个节点
居中OrgChart / FamilyTree的第一个和最后一个节点
提问于 2019-03-05 03:18:00
我已经尝试了很多组织结构图，这个是独一无二的，因为它是为数不多的允许多个父级的。唯一的问题是第一个节点与应该在它下面的节点处于同一级别，并且最后一个节点不在父节点的下方居中。
请参见图像
这里的关键是让它自动调整。它是使用HTML-CSS制作的。不是我的。
<html>
<head >
<META HTTP-EQUIV="Pragma" CONTENT="no-cache">
<META HTTP-EQUIV="Expires" CONTENT="-1">
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<title>Test Family Tree</title>
<!-- I found and adapted this css code from: https://stackoverflow.com/questions/38192074/family-tree-css -->
<!-- There is also an example on codepen.io at: http://codepen.io/Pestov/pen/BLpgm -->
<!-- I am not sure who the original creator is -->
<style>
* {
margin: 0;
padding: 0;
font-family:sans-serif,Arial;
font-size:10pt;
}
.tree {
white-space: nowrap;
min-width: 800px;
min-height:500px;
}
.tree ul {
padding-top: 20px;
position: relative;
transition: all 0.5s;
-webkit-transition: all 0.5s;
-moz-transition: all 0.5s;
}
.tree li {
float: left;
text-align: center;
list-style-type: none;
position: relative;
padding: 20px 5px 0 5px;
transition: all 0.5s;
-webkit-transition: all 0.5s;
-moz-transition: all 0.5s;
}
/*We will use ::before and ::after to draw the connectors*/
.tree li::before, .tree li::after {
content: '';
position: absolute;
top: 0;
right: 50%;
border-top: 1px solid #ccc;
width: 50%;
height: 20px;
}
.tree li::after {
right: auto;
left: 50%;
border-left: 1px solid #ccc;
}
/*We need to remove left-right connectors from elements without any siblings*/
.tree li:only-child::after, .tree li:only-child::before {
display: none;
}
/*Remove space from the top of single children*/
.tree li:only-child {
content: '';
position: absolute;
top: 0;
right: 50%;
width: 50%;
}
/*Remove left connector from first child and right connector from last child*/
.tree li:first-child::before, .tree li:last-child::after {
border: 0 none;
}
/*Adding back the vertical connector to the last nodes*/
.tree li:last-child::before {
border-right: 1px solid #ccc;
border-radius: 0 5px 0 0;
-webkit-border-radius: 0 5px 0 0;
-moz-border-radius: 0 5px 0 0;
}
.tree li:first-child::after {
border-radius: 5px 0 0 0;
-webkit-border-radius: 5px 0 0 0;
-moz-border-radius: 5px 0 0 0;
}
/*Time to add downward connectors from parents*/
.tree ul ul::before {
content: '';
position: absolute;
top: 0;
left: 50%;
border-left: 1px solid #ccc;
width: 0;
height: 20px;
}
.tree li div {
border: 1px solid #ccc;
padding: 5px 10px;
text-decoration: none;
color: #fff;
font-family: arial, verdana, tahoma;
font-size: 11px;
display: inline-block;
min-width: 80px;
min-height: 30px;
border-radius: 5px;
-webkit-border-radius: 5px;
-moz-border-radius: 5px;
transition: all 0.5s;
-webkit-transition: all 0.5s;
-moz-transition: all 0.5s;
}
.tree li div .male {
background-color:#94A0B4;
display: inline-block;
width:fit-content;
padding:10px;
border-radius: 5px;
-webkit-border-radius: 5px;
-moz-border-radius: 5px;
}
.tree li div .spacer {
background-color:lightblue;
display: inline-block;
width:10px;
}
/*Time for some hover effects*/
/*We will apply the hover effect the the lineage of the element also*/
.tree li div:hover, .tree li div:hover + ul li div {
background: #c8e4f8;
color: #fff;
border: 1px solid #94a0b4;
}
/*Connector styles on hover*/
.tree li div:hover + ul li::after,
.tree li div:hover + ul li::before,
.tree li div:hover + ul::before,
.tree li div:hover + ul ul::before {
border-color: #94a0b4;
}
</style>
<body>
<form id="form1">
<div class="tree" id="FamilyTreeDiv">
<ul>
<li>
<div><span class="male">Alpha
</span></div>
</li>
<li>
<div><span class="male">Beta
</span><span class="spacer"></span><span class="male">Beta-1
</span></div>
<ul>
<li>
<div><span class="male">Gamma
</span><span class="spacer"></span><span class="male">Gamma-1
</span></div>
<li>
<div><span class="male">Delta
</span></div>
</li>
<li>
<div><span class="male">Epsilon
</span><span class="spacer"></span><span class="male">Epsilon-1
</span></div>
<ul>
<li>
<div><span class="male">Theta
</span><span class="spacer"></span><span class="male">Theta
</span></div>
<ul>
<li>
<div><span class="male">Kappa
</span></div>
</li>
</ul>
</li>
<li>
<div><span class="male">Iota
</span></div>
</li>
</ul>
</li>
<li>
<div><span class="male">Eta
</span></div>
</li>
</ul>
非常感谢。
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/54990127
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