[英]Wrap first level of “li” tags into one div using Jquery
Consider we have a multi-level html list that looks like this: 考虑一下,我们有一个如下所示的多级html列表:
<ul class="catalog"> <li> <ul> <li> <ul> <li>subcat subcat 1</li> <li>subcat subcat 2</li> <li>subcat subcat 3</li> </ul> </li> <li>subcat 2</li> <li>subcat 3</li> </ul> </li> <li> <ul> <li>subcat 4</li> <li>subcat 5</li> <li>subcat 6</li> </ul> </li> </ul>
I need to wrap into one div only <li>
tags (hamed "header 1", "header 2"... and all its children) which belong to first level of the list. 我只需要将属于列表第一级的<li>
标记(包含“ header 1”,“ header 2” ...及其所有子项)包装到一个div中。
The result should be: 结果应为:
<ul class="catalog"> <div class="myWrapper"> <!-- Added by JQuery --> <li> <ul> <li> <ul> <li>subcat subcat 1</li> <li>subcat subcat 2</li> <li>subcat subcat 3</li> </ul> </li> <li>subcat 2</li> <li>subcat 3</li> </ul> </li> <li> <ul> <li>subcat 4</li> <li>subcat 5</li> <li>subcat 6</li> </ul> </li> </div> <!-- Added by JQuery --> </ul>
I tried wrap()
function but it did not work as expected 我尝试了wrap()
函数,但是没有按预期工作
Any ideas how to do this job? 任何想法如何完成这项工作?
$('.catalog > li').wrapAll('<div class="wrapper"></div>');
但是,您都使用严重无效的HTML开头和结尾,因此您可能应该解决该问题,然后再问这个问题。
First, let's start with valid HTML, like this: 首先,让我们从有效的HTML开始,如下所示:
<ul class="catalog">
<li>header 1
<ul>
<li>subcat 1
<ul>
<li>subcat subcat 1</li>
<li>subcat subcat 2</li>
<li>subcat subcat 3</li>
</ul>
</li>
<li>subcat 2</li>
<li>subcat 3</li>
</ul>
</li>
<li>header 2
<ul>
<li>subcat 4</li>
<li>subcat 5</li>
<li>subcat 6</li>
</ul>
</li>
</ul>
Then you cap wrap them using .wrapAll()
, like this: 然后使用.wrapAll()
将它们.wrapAll()
帽,如下所示:
$(".catalog > li").wrapAll("<li><div class='something'><ul></ul></div></li>");
This results in valid HTML, like this: 这样会生成有效的HTML,如下所示:
<ul class="catalog">
<li>
<div class="something">
<ul>
<li>header 1
<ul>
<li>subcat 1
<ul>
<li>subcat subcat 1</li>
<li>subcat subcat 2</li>
<li>subcat subcat 3</li>
</ul>
</li>
<li>subcat 2</li>
<li>subcat 3</li>
</ul>
</li><li>header 2
<ul>
<li>subcat 4</li>
<li>subcat 5</li>
<li>subcat 6</li>
</ul>
</li>
</ul>
</div>
</li>
</ul>
You can test it out here , though you can probably get the effect you want with styling on the original <ul>
, display: block
for example. 您可以在此处进行测试 ,尽管您可以通过在原始的<ul>
display: block
样式来获得所需的效果 ,例如display: block
。
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