如何根据上述输入的宽度来限制
.form-text
的宽度?
我想在 Bootstrap 应用程序中布局
<input>
,并使用 .form-text
来获取一些附加信息。 <input>
和 .form-text
是网格布局的一部分(跨越多列)。 .form-text
样式的<div>
内显示的文本是动态变化的,可以根据其大小扩展网格的列。
按照此示例(https://getbootstrap.com/docs/5.3/forms/overview/#overview)
<form class='ref-table'>
<div class="mb-3">
<label for="exampleInputEmail1" class="form-label">Email address</label>
<input type="email" class="form-control" id="exampleInputEmail1" aria-describedby="emailHelp">
<div id="emailHelp" class="form-text">We'll never share your email with anyone else. We'll never share your email with anyone else. We'll never share your email with anyone else.</div>
</div>
</form>
我注意到
.form-text
和 <input>
都保持相同的宽度。当我将 style='width: auto'
添加到 <input>
时,表单文本会超出输入范围,但理想情况下,文本应在输入下方换行(使用输入的宽度作为其宽度)。
我就是这样做的
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Form Layout</title>
<!-- Bootstrap CSS -->
<link href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css" rel="stylesheet">
<style>
/* Custom CSS */
.custom-form-text {
width: calc(100% - 210px); /* Adjust as needed */
float: left;
margin-top: 8px; /* Adjust as needed */
}
</style>
</head>
<body>
<form class="ref-table">
<div class="row mb-3">
<div class="col-auto">
<label for="exampleInputEmail1" class="form-label">Email address</label>
<input type="email" class="form-control" id="exampleInputEmail1" aria-describedby="emailHelp">
</div>
<div class="col">
<div class="form-text custom-form-text">We'll never share your email with anyone else. We'll never share your email with anyone else. We'll never share your email with anyone else.</div>
</div>
</div>
</form>
</body>
</html>