我正在尝试从BootSnipp获取TreeView:1以使用Bootstrap 3标签。
它最初按预期工作,但点击几下就会崩溃,然后响应/不响应任意。这是我正在使用的html + js + css:
// ***************** BEGIN TREE JS *****************
$.fn.extend({
treed: function() {
return this.each(function() {
//initialize each of the top levels
var tree = $(this);
tree.addClass("tree");
tree.find('li').has("ul").each(function() {
var branch = $(this); //li with children ul
branch.prepend("<i class='indicator glyphicon glyphicon-plus-sign'></i>");
branch.addClass('branch');
branch.on('click', function(e) {
if (this == e.target) {
var icon = $(this).children('i:first');
icon.toggleClass("glyphicon-minus-sign glyphicon-plus-sign");
$(this).children().children().toggle();
}
})
branch.children().children().toggle();
});
//fire event from the dynamically added icon
$('.branch .indicator').on('click', function() {
$(this).closest('li').click();
});
//fire event to open branch if the li contains an anchor instead of text
$('.branch a').on('click', function(e) {
$(this).closest('li').click();
e.preventDefault();
});
//fire event to open branch if the li contains a button instead of text
$('.branch button').on('click', function(e) {
$(this).closest('li').click();
e.preventDefault();
});
});
}
});
$('.tree').treed();
//***************** END TREE JS *****************
/*BEGIN TREE CSS*/
.tree,
.tree ul {
margin: 0;
padding: 0;
list-style: none
}
.tree ul {
margin-left: 1em;
position: relative
}
.tree ul ul {
margin-left: .5em
}
.tree ul:before {
content: "";
display: block;
width: 0;
position: absolute;
top: 0;
bottom: 0;
left: 0;
border-left: 1px solid
}
.tree li {
margin: 0;
padding: 0 1em;
line-height: 2em;
color: #369;
font-weight: 700;
position: relative
}
.tree ul li:before {
content: "";
display: block;
width: 10px;
height: 0;
border-top: 1px solid;
margin-top: -1px;
position: absolute;
top: 1em;
left: 0
}
.tree ul li:last-child:before {
background: #fff;
height: auto;
top: 1em;
bottom: 0
}
.indicator {
margin-right: 5px;
}
.tree li a {
text-decoration: none;
color: #369;
}
.tree li button,
.tree li button:active,
.tree li button:focus {
text-decoration: none;
color: #369;
border: none;
background: transparent;
margin: 0px 0px 0px 0px;
padding: 0px 0px 0px 0px;
outline: 0;
}
<script src="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.2/js/bootstrap.min.js"></script>
<link href="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.2/css/bootstrap.min.css" rel="stylesheet" />
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.0/jquery.min.js"></script>
<div class="container">
<div class="row">
<div class="col-xs-7">
<ul id="tabs" class="tree">
<li><a href="#panel-continent-overview" data-target="#panel-continent-overview" role="tab" data-toggle="tab">Continent Overview</a>
</li>
<li><a href="#">Countries</a>
<ul>
<li><a href="#">Country 1</a>
<ul>
<li><a href="#panel-country-9400470e-fa49-46ea-b587-2ceb108600c0" data-target="#panel-country-9400470e-fa49-46ea-b587-2ceb108600c0" role="tab" data-toggle="tab">Country Overview</a>
</li>
</ul>
</li>
<li><a href="#">Country 2</a>
<ul>
<li><a href="#panel-country-45f97844-9773-4059-bafd-a2782fc06db1" data-target="#panel-country-45f97844-9773-4059-bafd-a2782fc06db1" role="tab" data-toggle="tab">Country Overview</a>
</li>
<li><a href="#">Cities</a>
<ul>
<li><a href="#panel-city-2120d7aa-2b93-4d0d-a42b-8c6fedc9333a" data-target="#panel-city-2120d7aa-2b93-4d0d-a42b-8c6fedc9333a" role="tab" data-toggle="tab">City P</a>
</li>
</ul>
</li>
</ul>
</li>
</ul>
</li>
<li><a href="#">Cities</a>
<ul>
<li>
<a href="#">City A</a>
<ul>
<li><a href="#panel-city-b4a991ce-80ef-4406-b1d2-9892c0d93d18" data-target="#panel-city-b4a991ce-80ef-4406-b1d2-9892c0d93d18" role="tab" data-toggle="tab">Overview</a>
</li>
</ul>
</li>
<li>
<a href="#">City B</a>
<ul>
<li><a href="#panel-city-2e6f1227-66d0-4061-9243-bf6cf4feaabd" data-target="#panel-city-2e6f1227-66d0-4061-9243-bf6cf4feaabd" role="tab" data-toggle="tab">Overview</a>
<li><a href="#">Neighborhoods</a>
<ul>
<li><a href="#panel-neighborhood-f3fd5e2f-583d-4ccb-b163-03e118896f71" data-target="#panel-neighborhood-f3fd5e2f-583d-4ccb-b163-03e118896f71" role="tab" data-toggle="tab">Neighborhood X</a>
</li>
</ul>
</li>
</li>
</ul>
</li>
</ul>
</li>
<li><a href="#">Neighborhoods</a>
<ul>
<li><a href="#panel-neighborhood-319d56ac-286f-4afa-af42-5ec74bbcac19" data-target="#panel-neighborhood-319d56ac-286f-4afa-af42-5ec74bbcac19" role="tab" data-toggle="tab">Neighborhood T</a>
</li>
</ul>
</li>
</ul>
</div>
<div class="col-xs-5">
<div class="tabbable" id="tabbable-proj">
<div class="tab-content main-tab-content">
<div class="tab-pane fade in active" id="panel-continent-overview">
<strong>Continent Details</strong>
</div>
<div class="tab-pane fade" id="panel-country-9400470e-fa49-46ea-b587-2ceb108600c0">
<strong>Country Details</strong>
</div>
<div class="tab-pane fade" id="panel-country-45f97844-9773-4059-bafd-a2782fc06db1">
<strong>Country Details</strong>
</div>
<div class="tab-pane fade" id="panel-city-2120d7aa-2b93-4d0d-a42b-8c6fedc9333a">
<strong>City Details</strong>
</div>
<div class="tab-pane fade" id="panel-neighborhood-babea547-cfb6-4e12-8c4a-bbbb25068d8a">
<strong>Neighborhood Details</strong>
</div>
<div class="tab-pane fade" id="panel-city-b4a991ce-80ef-4406-b1d2-9892c0d93d18">
<strong>City Details</strong>
</div>
<div class="tab-pane fade" id="panel-city-2e6f1227-66d0-4061-9243-bf6cf4feaabd">
<strong>City Details</strong>
</div>
<div class="tab-pane fade" id="panel-neighborhood-f3fd5e2f-583d-4ccb-b163-03e118896f71">
<strong>Neighborhood Details</strong>
</div>
<div class="tab-pane fade" id="panel-neighborhood-319d56ac-286f-4afa-af42-5ec74bbcac19">
<strong>Neighborhood Details</strong>
</div>
</div>
</div>
</div>
</div>
</div>
我完全不知道是什么导致了这个问题。有人可以帮我解决这个错误吗?
答案 0 :(得分:0)
好的,我会自己尝试一下。
它没有用,因为Bootstrap期望标签是一个扁平的ul - 我有多个嵌套的uls。
我的工作是
我还发现使用此策略,我可以从页面的任何位置调出我的标签 - 例如来自面包屑或随机锚。
现在我知道我的问题对于那里的大多数人来说太苛刻了 - html本身就到处都是。
我能够解决的答案看起来有点hackish。至少有人会评论它有多好或多坏?比如,它会因为隐藏ul而导致搜索引擎处罚吗?对可访问性的影响是什么 - 特别是当我从锚标记中删除文本时?
或者我应该发布一个或多个新问题来征求此类反馈?
干杯
// ***************** BEGIN TREE JS *****************
$.fn.extend({
treed: function() {
return this.each(function() {
//initialize each of the top levels
var tree = $(this);
tree.addClass("tree");
tree.find('li').has("ul").each(function() {
var branch = $(this); //li with children ul
branch.prepend("<i class='indicator glyphicon glyphicon-plus-sign'></i>");
branch.addClass('branch');
branch.on('click', function(e) {
if (this == e.target) {
var icon = $(this).children('i:first');
icon.toggleClass("glyphicon-minus-sign glyphicon-plus-sign");
$(this).children().children().toggle();
}
})
branch.children().children().toggle();
});
//fire event from the dynamically added icon
$('.branch .indicator').on('click', function() {
$(this).closest('li').click();
});
//fire event to open branch if the li contains an anchor instead of text
$('.branch a').on('click', function(e) {
$(this).closest('li').click();
e.preventDefault();
});
//fire event to open branch if the li contains a button instead of text
$('.branch button').on('click', function(e) {
$(this).closest('li').click();
e.preventDefault();
});
});
}
});
$('.tree').treed();
//***************** END TREE JS *****************
$(document).ready(function() {
$("a.tree-link").on('click', function (event) {
var hrefTab = $(this).attr('href');
$('#hidden-tabs a[href='+hrefTab+']').tab('show');
});
});
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#hidden-tabs{
height: 0px;
list-style-type: none;
padding:0;
margin:0;
}
#hidden-tabs{
height: 0px;
list-style-type: none;
padding:0;
margin:0;
}
#hidden-tabs li{
height: 0px;
padding:0;
margin:0;
}
#hidden-tabs li a{
height: 0px;
padding:0;
margin:0;
}
/*BEGIN TREE CSS*/
.tree,
.tree ul {
margin: 0;
padding: 0;
list-style: none
}
.tree ul {
margin-left: 1em;
position: relative
}
.tree ul ul {
margin-left: .5em
}
.tree ul:before {
content: "";
display: block;
width: 0;
position: absolute;
top: 0;
bottom: 0;
left: 0;
border-left: 1px solid
}
.tree li {
margin: 0;
padding: 0 1em;
line-height: 2em;
color: #369;
font-weight: 700;
position: relative
}
.tree ul li:before {
content: "";
display: block;
width: 10px;
height: 0;
border-top: 1px solid;
margin-top: -1px;
position: absolute;
top: 1em;
left: 0
}
.tree ul li:last-child:before {
background: #fff;
height: auto;
top: 1em;
bottom: 0
}
.indicator {
margin-right: 5px;
}
.tree li a {
text-decoration: none;
color: #369;
}
.tree li button,
.tree li button:active,
.tree li button:focus {
text-decoration: none;
color: #369;
border: none;
background: transparent;
margin: 0px 0px 0px 0px;
padding: 0px 0px 0px 0px;
outline: 0;
}
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<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.0/jquery.min.js"></script>
<script src="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.2/js/bootstrap.min.js"></script>
<link href="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.2/css/bootstrap.min.css" rel="stylesheet" />
<div class="container">
<div class="row">
<div class="col-xs-7">
<ul class="tree">
<li><a href="#panel-continent-overview" class="tree-link">Continent Overview</a>
</li>
<li><a href="#">Countries</a>
<ul>
<li><a href="#">Country 1</a>
<ul>
<li><a href="#panel-country-9400470e-fa49-46ea-b587-2ceb108600c0" class="tree-link">Country Overview</a>
</li>
</ul>
</li>
<li><a href="#">Country 2</a>
<ul>
<li><a href="#panel-country-45f97844-9773-4059-bafd-a2782fc06db1" class="tree-link">Country Overview</a>
</li>
<li><a href="#">Cities</a>
<ul>
<li><a href="#panel-city-2120d7aa-2b93-4d0d-a42b-8c6fedc9333a" class="tree-link">City P</a>
</li>
</ul>
</li>
</ul>
</li>
</ul>
</li>
<li><a href="#">Cities</a>
<ul>
<li>
<a href="#">City A</a>
<ul>
<li><a href="#panel-city-b4a991ce-80ef-4406-b1d2-9892c0d93d18" class="tree-link">Overview</a>
</li>
</ul>
</li>
<li>
<a href="#">City B</a>
<ul>
<li><a href="#panel-city-2e6f1227-66d0-4061-9243-bf6cf4feaabd" class="tree-link">Overview</a>
<li><a href="#">Neighborhoods</a>
<ul>
<li><a href="#panel-neighborhood-f3fd5e2f-583d-4ccb-b163-03e118896f71" class="tree-link">Neighborhood X</a>
</li>
</ul>
</li>
</li>
</ul>
</li>
</ul>
</li>
<li><a href="#">Neighborhoods</a>
<ul>
<li><a href="#panel-neighborhood-319d56ac-286f-4afa-af42-5ec74bbcac19" class="tree-link">Neighborhood T</a>
</li>
</ul>
</li>
</ul>
</div>
<div class="col-xs-5">
<div class="tabbable" id="tabbable-proj">
<ul id="hidden-tabs" role="tablist" aria-expanded="false">
<li>
<a href="#panel-continent-overview" aria-controls="panel-continent-overview" role="tab" data-toggle="tab"></a>
</li>
<li>
<a href="#panel-country-9400470e-fa49-46ea-b587-2ceb108600c0" aria-controls="panel-country-9400470e-fa49-46ea-b587-2ceb108600c0" role="tab" data-toggle="tab"></a>
</li>
<li>
<a href="#panel-country-45f97844-9773-4059-bafd-a2782fc06db1" aria-controls="panel-country-45f97844-9773-4059-bafd-a2782fc06db1" role="tab" data-toggle="tab"></a>
</li>
<li>
<a href="#panel-city-2120d7aa-2b93-4d0d-a42b-8c6fedc9333a" aria-controls="panel-city-2120d7aa-2b93-4d0d-a42b-8c6fedc9333a" role="tab" data-toggle="tab"></a>
</li>
<li>
<a href="#panel-city-b4a991ce-80ef-4406-b1d2-9892c0d93d18" aria-controls="panel-city-b4a991ce-80ef-4406-b1d2-9892c0d93d18" role="tab" data-toggle="tab"></a>
</li>
<li>
<a href="#panel-city-2e6f1227-66d0-4061-9243-bf6cf4feaabd" aria-controls="panel-city-2e6f1227-66d0-4061-9243-bf6cf4feaabd" role="tab" data-toggle="tab"></a>
</li>
<li>
<a href="#panel-neighborhood-f3fd5e2f-583d-4ccb-b163-03e118896f71" aria-controls="panel-neighborhood-f3fd5e2f-583d-4ccb-b163-03e118896f71" role="tab" data-toggle="tab"></a>
</li>
<li>
<a href="#panel-neighborhood-319d56ac-286f-4afa-af42-5ec74bbcac19" aria-controls="panel-neighborhood-319d56ac-286f-4afa-af42-5ec74bbcac19" role="tab" data-toggle="tab"></a>
</li>
</ul>
<div class="tab-content main-tab-content">
<div class="tab-pane fade in active" id="panel-continent-overview">
<strong>Continent Details</strong>
</div>
<div class="tab-pane fade" id="panel-country-9400470e-fa49-46ea-b587-2ceb108600c0">
<strong>Country 1 Details</strong>
</div>
<div class="tab-pane fade" id="panel-country-45f97844-9773-4059-bafd-a2782fc06db1">
<strong>Country 2 Details</strong>
</div>
<div class="tab-pane fade" id="panel-city-2120d7aa-2b93-4d0d-a42b-8c6fedc9333a">
<strong>City P Details</strong>
</div>
<div class="tab-pane fade" id="panel-neighborhood-babea547-cfb6-4e12-8c4a-bbbb25068d8a">
<strong>Neighborhood Details</strong>
</div>
<div class="tab-pane fade" id="panel-city-b4a991ce-80ef-4406-b1d2-9892c0d93d18">
<strong>City A Details</strong>
</div>
<div class="tab-pane fade" id="panel-city-2e6f1227-66d0-4061-9243-bf6cf4feaabd">
<strong>City B Details</strong>
</div>
<div class="tab-pane fade" id="panel-neighborhood-f3fd5e2f-583d-4ccb-b163-03e118896f71">
<strong>Neighborhood X Details</strong>
</div>
<div class="tab-pane fade" id="panel-neighborhood-319d56ac-286f-4afa-af42-5ec74bbcac19">
<strong>Neighborhood T Details</strong>
</div>
</div>
</div>
</div>
</div>
</div>
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