[英]How to initialize tooltip with popper.js and bootstrap
我正在使用引導工具提示,如@ https://getbootstrap.com/docs/4.3/components/tooltips/
我已成功創建工具提示,但工具提示顯示為未格式化。 我相信這是因為工具提示沒有被初始化。 我添加了如下頁面所示的代碼。在頁面的不同位置也嘗試了初始化代碼。
<!-- # TBD - Make this page look like https://getbootstrap.com/docs/4.0/examples/sign-in/ -->
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<meta name="description" content="">
<meta name="author" content="Martious">
<link rel="shortcut icon" href="/static/favicon.ico">
<title>Start Your Data Science Journey Here...</title>
<!-- Bootstrap Core CSS -->
<link href="/static/css/bootstrap.min.css" rel="stylesheet">
<!-- Additional Custom Style CSS -->
<link href="/static/css/starter-template.css" rel="stylesheet">
<link href="/static/open-iconic/font/css/open-iconic-bootstrap.css" rel="stylesheet">
</head>
<body>
<!--
<nav class="navbar navbar-expand-md navbar-dark bg-dark fixed-top">
-->
<nav class="navbar navbar-expand-md navbar-dark fixed-top" style="background-color: #00aeef;">
<a class="navbar-brand" href="/"> Martious Data Science Hub </a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarsExampleDefault" aria-controls="navbarsExampleDefault" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarsExampleDefault">
<ul class="navbar-nav mr-auto">
<li class="nav-link inactive">
 
</li>
<!--
<li class="nav-link inactive">
|
</li>
<li class="nav-item active">
<a class="nav-link" href="#"><i class="fa fa-minus-circle"></i> Score Card</a>
</li>
-->
</ul>
<ul class="navbar-nav navbar-right">
<li class="nav-item active">
<a class="nav-link" href="#">Welcome, "Test User!"<span class="sr-only">(current)</span></a>
</li>
<li class="nav-link inactive">
|
</li>
<!--
<li class="nav-item active">
<a class="nav-link" href="#"> <i class="fa fa-user"></i> My Profile <span class="sr-only">(current)</span></a>
</li>
<li class="nav-item active">
<a class="nav-link" href="#"> <i class="fa fa-user"></i> My Team <span class="sr-only">(current)</span></a>
</li>
-->
<li class="nav-item active">
<a class="nav-link" href="/authorization/logout/"> <i class="fa fa-sign-out"></i> Logout <span class="sr-only">(current)</span></a>
</li>
</ul>
</div>
</nav>
<script>
$(function () {
$('[data-toggle="tooltip"]').tooltip()
});
</script>
<div class="mx-auto" style="max-width: 70%">
<div class="container text-center text-muted">
<div class="container align-middle">
<BR><BR><BR>
<div class="display-4">Sentiment Analysis
<!-- <span class="text-warning"><small>ⓘ</small></span>-->
<button type="button" class="btn btn-secondary" data-toggle="tooltip" data-html="true" data-placement="right" title="<b>Upload a text (*.txt) file to analyze sentiment using Vader algorithm</b>">
<span class="oi oi-info" aria-hidden="true"></span>
</button>
</div>
</div>
</div>
</div>
<!-- https://www.npmjs.com/package/bs-custom-file-input -->
<script src="/static/js/bs-custom-file-input.min.js"></script>
<script>
bsCustomFileInput.init();
</script>
<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js"
integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo"
crossorigin="anonymous"></script>
<!--
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js"
integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1"
crossorigin="anonymous"></script>
-->
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.bundle.min.js"
integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM"
crossorigin="anonymous"></script>
</body>
</html>
如引導頁面所示,未選擇工具提示樣式。
我找不到代碼有什么問題。 尋求幫助...
我可以通過在頭部添加引導導入來解決此問題
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<meta name="description" content="">
<meta name="author" content="Martious">
<link rel="shortcut icon" href="/static/favicon.ico">
<title>Start Your Data Science Journey Here...</title>
<!-- Bootstrap Core CSS -->
<link href="/static/css/bootstrap.min.css" rel="stylesheet">
<!-- Additional Custom Style CSS -->
<link href="/static/css/starter-template.css" rel="stylesheet">
<link href="/static/open-iconic/font/css/open-iconic-bootstrap.css" rel="stylesheet">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js"></script>
</head>
這不是按照引導建議( https://getbootstrap.com/docs/4.3/getting-started/introduction/#starter-template )進行的,但是可以使用。
該修復程序來自@ https://www.w3schools.com/bootstrap4/bootstrap_tooltip.asp中描述的代碼
我建議您只使用捆綁 Popper + Bootstrap: bootstrap.bundle.min.js
或bootstrap.bundle.js
。 這應該繞過正確的文件順序初始化可能遇到的任何問題。 我的意思是,無論您將文件放在 header 和/或正文中(在我的情況下,它在將捆綁包放在正文底部之后,在關閉正文標簽之前工作)。
https://getbootstrap.com/docs/5.1/components/tooltips/#overview
並記住從本地腳本正確初始化工具提示:
https://getbootstrap.com/docs/5.1/components/tooltips/#example-enable-tooltips-everywhere
這個 Vanila JS 代碼應該足夠了:
var tooltipTriggerList = [].slice.call(document.querySelectorAll('[data-bs-toggle="tooltip"]'))
tooltipTriggerList.map(function (tooltipTriggerEl) {
return new bootstrap.Tooltip(tooltipTriggerEl)
})
順便說一句,我把這段代碼放在了前面提到的包之后。
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