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我正在使用Bootstrap v4.0.0-alpha.6。我想运行的代码在js小提琴上工作得非常好,但是一旦我通过服务器运行它,它不会显示进度条。任何想法,我要去哪里错了?Bootstrap 4-进度条在浏览器上不起作用
这里是我的JS Fiddle
的代码的链接下面是具有自举一个PHP网页页面。
<!DOCTYPE HTML>
<html>
<head>
<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/1.11.0/umd/popper.min.js" integrity="sha384-b/U6ypiBEHpOf/4+1nzFpr53nxSS+GLCkfwBdFNTxtclqqenISfwAzpKaMNFNmj4" crossorigin="anonymous"></script>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.6/css/bootstrap.min.css" integrity="sha384-rwoIResjU2yc3z8GV/NPeZWAv56rSmLldC3R/AZzGRnGxQQKnKkoFVhFQhNUwEyJ" crossorigin="anonymous">
<script src="https://npmcdn.com/[email protected]/dist/js/tether.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.6/js/bootstrap.min.js" integrity="sha384-vBWWzlZJ8ea9aCX4pEW3rVHjgjt7zpkNpZk+02D9phzyeVkE+jo0ieGizqPLForn" crossorigin="anonymous"></script>
<script>
var progressBar = $('.progress-bar');
var percentVal = 0;
window.setInterval(function(){
percentVal += 20;
progressBar.css("width", percentVal+ '%').attr("aria-valuenow", percentVal+ '%').text(percentVal+ '%');
if (percentVal == 100)
{
var link = document.getElementById('nav-ask');
link.style.display = 'none'
}
}, 500);
</script>
</head>
<body>
<div class="row">
<div class="col-xs-8">
<div class="progress"id="nav-ask">
<div class="progress-bar" role="progressbar" aria-valuenow="0" aria-valuemin="0" aria-valuemax="100" style="width: 0%">
0%
</div>
</div>
</div>
</div>
检查控制台并告诉我们显示的内容 – coderredoc
页面加载后控制台为空白。显示没有错误。 – user3402248
检查答案..现在可以运作 – coderredoc