<script src="jquery.min.js"></script>
<style>
* {margin: 0; padding: 0;}
.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;
}
.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;
}
.tree li:only-child::after, .tree li:only-child::before {
display: none;
}
.tree li:only-child{
padding-top: 0;
}
.tree li:first-child::before, .tree li:last-child::after{
border: 0 none;
}
.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;
}
.tree ul ul::before{
content: '';
position: absolute; top: 0; left: 50%;
border-left: 1px solid #ccc;
width: 0; height: 20px;
}
.tree li a{
border: 1px solid #ccc;
padding: 5px 10px;
text-decoration: none;
color: #666;
font-family: arial, verdana, tahoma;
font-size: 11px;
display: inline-block;
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 a:hover, .tree li a:hover+ul li a {
background: #c8e4f8; color: #000; border: 1px solid #94a0b4;
}
.tree li a:hover+ul li::after, .tree li a:hover+ul li::before, .tree li a:hover+ul::before, .tree li a:hover+ul ul::before
{
border-color: #94a0b4;
}
</style>
<?php
$conn = mysqli_connect('localhost', 'root','','test') or die(mysqli_error);
$sq = "select treeid, treeusername, treeleftside, treerightside from treecreate";
$quer = mysqli_query($conn, $sq) or die(mysqli_error);
$arris = array();
while($row = mysqli_fetch_row($quer))
{
$arris[] = $row[1];
}
echo '<div class="tree"><ul>
<li class="mainnode">';
$quer1 = mysqli_query($conn, $sq) or die(mysqli_error);
while($row = mysqli_fetch_row($quer1))
{
if (in_array($row[2],$arris))
{
echo '<a href="#">'.$row[1].'</a>
<ul>
<li><a href="#">'.$row[2].'</a>';
echo '</li>
<li><a href="#">'.$row[3].'</a></li>
</ul>
';
}
if(in_array($row[1],$arris))
{
echo '<ul>
<li><a href="#">'.$row[2].'</a></li>
<li><a href="#">'.$row[3].'</a></li>
</ul>';
}
else
{
echo ' <a href="#">'.$row[1].'</a> ';
}
}
echo '</li>
</ul>
</div>';
?>
<script>
$(document).ready(function(){
var top1 = '';
var lefttree = '';
var righttree = '';
});
</script>
请签出我的代码, 在此代码中,添加了以下内容,
- 呼叫jQuery
- CSS定义
- mysql连接和调用查询
- php循环调用
- 由于没有得到正确的树而导致的一些小错误
我想使用mysql数据库中的php / javascript创建MLM二进制树。 我尝试使用此代码制作错误的树。
记住树应该从数据库创建,已经创建的普通html二进制树。
任何解决此问题的专家。