为什么 Select2 没有应用于我的 select 元素?
Why isn't Select2 being applied to my select element?
这是我要添加我的项目的输入 https://select2.org/tagging 但它显示如下:
我添加了 Select2 安装链接,但它不起作用。我做错了什么?
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link href="https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/css/select2.min.css" rel="stylesheet" />
<script src="https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/js/select2.min.js"></script>
<title>Document</title>
</head>
<body>
<select class="form-control">
<option selected="selected">orange</option>
<option>white</option>
<option>purple</option>
</select>
<script>
$(".js-example-tags").select2({
tags: true
});
</script>
</body>
</html>
脚本中的 class 名称没有出现在标记中。它需要在 select 元素上。
此外,您似乎没有加载 Select2 所依赖的 jQuery。
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link href="https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/css/select2.min.css" rel="stylesheet" />
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/js/select2.min.js"></script>
</head>
<body>
<select class="form-control js-example-tags">
<option selected="selected">orange</option>
<option>white</option>
<option>purple</option>
</select>
<script>
$(".js-example-tags").select2({
tags: true
});
</script>
</body>
这是我要添加我的项目的输入 https://select2.org/tagging 但它显示如下:
我添加了 Select2 安装链接,但它不起作用。我做错了什么?
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link href="https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/css/select2.min.css" rel="stylesheet" />
<script src="https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/js/select2.min.js"></script>
<title>Document</title>
</head>
<body>
<select class="form-control">
<option selected="selected">orange</option>
<option>white</option>
<option>purple</option>
</select>
<script>
$(".js-example-tags").select2({
tags: true
});
</script>
</body>
</html>
脚本中的 class 名称没有出现在标记中。它需要在 select 元素上。
此外,您似乎没有加载 Select2 所依赖的 jQuery。
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link href="https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/css/select2.min.css" rel="stylesheet" />
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/js/select2.min.js"></script>
</head>
<body>
<select class="form-control js-example-tags">
<option selected="selected">orange</option>
<option>white</option>
<option>purple</option>
</select>
<script>
$(".js-example-tags").select2({
tags: true
});
</script>
</body>