我的要求是从后台我收到的xml数据创建bootstrap下拉列表,但我无法选择列表中的任何特定元素,请帮我修复此问题。
Html内容
<div class="dropdown">
<button class="btn btn-primary dropdown-toggle" type="button" data-toggle="dropdown">Dropdown Example
<span class="caret"></span></button>
<ul class="dropdown-menu">
<span id="demo"></span>
</ul>
</div>
JS内容
var abc = "<getexternalworkloads>Cinebench,3DMark11,Furmark,Others<getexternalworkloads>"
if (abc != "") {
abc = abc.replace(new RegExp("<getexternalworkloads>", "g"), "");
abc = abc.split(",");
array = [];
array = array.concat(abc);
var text = "";
var i;
for (i = 0; i < array.length; i++) {
text += array[i] + "<br>";
afg = '<li ><a href="#">'+text+'</a></li>'
}
document.getElementById("demo").innerHTML = afg;
答案 0 :(得分:0)
首先,您现有的代码充满了错误。但是,不要纠正所有问题,让我们先使用 JQuery 。由于您使用 Bootstrap ,因此没有任何危害。
$(document).ready(function(){
var abc = "<getexternalworkloads>Cinebench,3DMark11,Furmark,Others<getexternalworkloads>"
if (abc != "") {
abc = abc.replace("<getexternalworkloads>", "").split(",")
.forEach( function(el, index) {
$("#demo").append('<a class="dropdown-item" href="#">'+el+'</a>');
});
}
});
&#13;
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous">
<script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js" integrity="sha384-ApNbgh9B+Y1QKtv3Rn7W3mgPxhU9K/ScQsAP7hUibX39j7fakFPskvXusvfa0b4Q" crossorigin="anonymous"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js" integrity="sha384-JZR6Spejh4U02d8jOt6vLEHfe/JQGiRRSQQxSfFWpi1MquVdAyjUar5+76PVCmYl" crossorigin="anonymous"></script>
<div class="dropdown">
<button class="btn btn-primary dropdown-toggle" type="button" data-toggle="dropdown">Dropdown Example
<span class="caret"></span></button>
<ul id="demo" class="dropdown-menu">
</ul>
</div>
&#13;
PS:在Bootstrap中,课程很重要,这意味着你不会 neceserallly必须使用
<ul
或<li>
标签来获得你需要的东西。此外,在您的代码中,您似乎过度使用变量。尝试 避免这样做。