<html>
<head>
<!-- Required meta tags -->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<!-- Bootstrap CSS -->
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO"
crossorigin="anonymous">
</head>
<body>
<div id="app" class="container">
<div class="row">
<nav class="navbar navbar-expand-lg navbar-dark bg-dark">
<div class="collapse navbar-collapse" id="navbarNav">
<ul class="navbar-nav">
<li class="nav-item" v-for="tab in tabs" v-bind:class="tab.active">
<a href="#" class="nav-link">{{ tab.name }}</a>
</li>
</ul>
</div>
</nav>
</div>
<div class="row">
<div class="col">
<hr class="navbarDivide">
</div>
</div>
</div>
<!-- Optional JavaScript -->
<!-- jQuery first, then Popper.js, then Bootstrap JS -->
<script src="https://code.jquery.com/jquery-3.3.1.min.js" integrity="sha256-FgpCb/KJQlLNfOu91ta32o/NMZxltwRo8QtmkMRdAu8="
crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js" integrity="sha384-ZMP7rVo3mIykV+2+9J3UJ46jBk0WLaUAdn689aCwoqbBJiSnjAK/l8WvCWPIPm49"
crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js" integrity="sha384-ChfqqxuZUCnJSK3+MXmPNIyE6ZbWh2IMqE241rYiqJxyMiZ6OW/JmZQ5stwEULTy"
crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
<script src="{{ url_for('static', filename='js/challenges.js') }}"></script>
</body>
</html>
当我移除
{{ tab.name }}
,它工作得很好。如果我加上
tab.name
进入
v-bind:class="tab.name"
,它会在网站中显示正确的tab.name。这些都证明了vue.js是有效的,一切都应该正常工作。通过调试,我发现问题出在
{{tab.name}
(不是tab.name,而是它外面的括号)。解决这个问题的办法是什么?
我的javascript如下:
var app = new Vue({
el: '#app',
data: {
tabs: [
{ name: "Home", active: "" },
{ name: "Challenges", active: "active" },
{ name: "Scoreboard", active: "" },
{ name: "About", active: "" }
],
challenges: finalChallenges
}
});
编辑:
我刚刚意识到为什么它可能不起作用。
{{ something }}
是一个烧瓶,它覆盖了vue.js。有解决办法吗?