[英]Sorting an UL Class childs using Javascript
I am VERY new to JavaScript. 我对JavaScript非常陌生。 I have looked at several previously answered questions along this line.
我已经沿着这条线看了几个以前回答过的问题。 My HTML is roughly:
我的HTML大致是:
<!DOCTYPE html>
<html>
<head>
<style type="text/css">
.skills{
list-style:none;
padding: 0;
margin-bottom: 200px;
}
.skills li{
width: 200px;
float: left;
padding: 0;
}
</style>
</head>
<body>
<h2>Skills</h2>
<ul class="skills">
<li>a</li>
<li>b</li>
<li>c</li>
<li>d</li>
<li>e</li>
</ul>
</body>
</html>
I have tried to use: 我尝试使用:
<script type="text/javascript">
function sortLi()
{
var skills = [getElementsbyTagName("li")];
skills.sort();
var x=document.getElementsByTagName("li");
x.innerHTML=skills;
}
</script>
and by swapping .getElementsbyTagName with .getElementsbyClass("skills") to no avail. 并通过将.getElementsbyTagName与.getElementsbyClass(“ skills”)替换为无效。 I know that I am doing something wrong but just can't put my finger on it.
我知道我做错了事,但不能指责它。
Check out this solution (here is a link at jsfiddle.) 签出此解决方案(这是jsfiddle上的链接。)
var mylist = $('.skills');
var listitems = mylist.children('li').get();
listitems.sort(function(a, b) {
return $(a).text().toUpperCase().localeCompare($(b).text().toUpperCase());
})
$.each(listitems, function(idx, itm) {
mylist.append(itm);
});
This uses jQuery and is almost wholly lifted from another Stackoverflow answer. 这使用jQuery,几乎完全从另一个Stackoverflow答案中解脱出来。
Basically you have some syntax errors, you don't call your code, etc. Take a look at how the working solution I've linked to at jsfiddle functions and see if that helps. 基本上,您有一些语法错误,没有调用代码,等等。看看我在jsfiddle函数上链接到的有效解决方案如何,看看是否有帮助。
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