<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<title>Bootstrap Popover</title>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous">
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.css" rel="stylesheet" integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous">
<script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/@popperjs/core@2.10.2/dist/umd/popper.min.js" integrity="sha384-7+zCNj/IqJ95wo16oMtfsKbZ9ccEh31eOz1HGyDuCQ6wgnyJNSYdrPa03rtR1zdB" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.min.js" integrity="sha384-QJHtvGhmr9XOIpI6YVutG+2QOK9T+ZnN4kzFN1RtK3zEFEIsxhlmWl5/YESvpZ13" crossorigin="anonymous"></script>
</head>
<body>
<div class="container" style="margin-top:100px;">
<button type="button" class="btn btn-primary" data-trigger="focus" data-toggle="popover" data-bs-placement="right" title="Popover on right" data-content="彈出提示框(Popover)的彈出位置在按鈕右方">
Popover on right
</button>
<button type="button" class="btn btn-primary" data-trigger="focus" data-toggle="popover" data-bs-placement="top" title="Popover on top" data-content="彈出提示框(Popover)的彈出位置在按鈕上方">
Popover on top
</button>
<button type="button" class="btn btn-primary" data-trigger="focus" data-toggle="popover" data-bs-placement="bottom" title="Popover on bottom" data-content="彈出提示框(Popover)的彈出位置在按鈕下方">
Popover on bottom
</button>
<button type="button" class="btn btn-primary" data-trigger="focus" data-toggle="popover" data-bs-placement="left" title="Popover on left" data-content="彈出提示框(Popover)的彈出位置在按鈕左方">
Popover on left
</button>
</div>
<script>
$(document).ready(function () {
$('[data-toggle="popover"]').popover();
});
</script>
</body>
</html>
At least now when I clicked on the buttons, the popovers did show up but the data-content
still could not be shown on the popovers so what is still missing in order to have the whole popover with the content shown?