我正在设计一种响应式。我的表单有一个标签、一个输入字段和五个按钮。
我的按钮和输入字段都在col-8下面。
我希望我的按钮被放置在这样的方式:
这里是关于我想要的东西的截图:
这里是我的代码:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<!-- CSS only -->
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css" integrity="sha384-JcKb8q3iqJ61gNV9KGb8thSsNjpSL0n8PARn9HuZOnIxN0hoP+VmmDGMN5t9UJ0Z" crossorigin="anonymous">
<!-- JS, Popper.js, and jQuery -->
<script src="https://code.jquery.com/jquery-3.5.1.slim.min.js" integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.1/dist/umd/popper.min.js" integrity="sha384-9/reFTGAW83EW2RDu2S0VKaIzap3H66lZH81PoYlFhbGU+6BZp6G7niu735Sk7lN" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.min.js" integrity="sha384-B4gt1jrGC7Jh4AgTPSdUtOBvfO8shuf57BaghqFfPlYxofvL8/KUEfYiJOMMV+rV" crossorigin="anonymous"></script>
</head>
<body>
<div class="container bg-dark col-6" style="margin-top: 2rem;">
<form>
<div class="form-group row">
<label for="id" class="col-4 col-form-label" style="color: white;">id</label>
<div class="col-8">
<input id="id" name="id" type="text" class="form-control">
</div>
</div>
<div class="offset-4 form-group row justify-content-between">
<button type="button" class="btn btn-primary">A</button>
<button type="button" class="btn btn-warning">B</button>
<button type="button" class="btn btn-primary">C</button>
<button type="button" class="btn btn-danger">D</button>
<button type="button" class="btn btn-info">E</button>
</div>
<div class="offset-4 form-group row">
<div class="col-sm">
<button type="button" class="btn btn-primary">A</button>
</div>
<div class="col-sm">
<button type="button" class="btn btn-warning">B</button>
</div>
<div class="col-sm">
<button type="button" class="btn btn-primary">C</button>
</div>
<div class="col-sm">
<button type="button" class="btn btn-danger">D</button>
</div>
<div class="col-sm">
<button type="button" class="btn btn-info">E</button>
</div>
</div>
<div class="offset-4 form-group row justify-content-between">
<div class="col-sm">
<button type="button" class="btn btn-primary">A</button>
</div>
<div class="col-sm">
<button type="button" class="btn btn-warning">B</button>
</div>
<div class="col-sm">
<button type="button" class="btn btn-primary">C</button>
</div>
<div class="col-sm">
<button type="button" class="btn btn-danger">D</button>
</div>
<div class="col-sm">
<button type="button" class="btn btn-info">E</button>
</div>
</div>
</form>
</div>
</body>
</html>
我已经试过3次来放置这5个按钮。
row和justify-content-betweenrow和colrow,col和justify-content-between但他们中的每一个要么跨越输入字段宽度(第一个屏幕截图),要么与输入字段宽度保持距离(第二个屏幕截图)。
如何正确地将满足justify-content-between和堆栈col的5个按钮正确地放在row中?
一个要求:我想有一个建议--不要过多地使用边距和填充,因为这在所有屏幕大小上都应该是好的。
发布于 2021-05-20 11:27:53
您的标记有一些问题。为了避免将来出现这种情况,请阅读Bootstrap网格部分的它是如何工作的部分下的每个点(项目点)。
以下是问题所在的明细:
.row都是直接.container或.col的孩子。因为.row有负边距,所以它需要一个具有水平“沟槽”padding的父级来补偿负边距(或者您可以通过应用mx-0或no-gutters类来禁用沟槽)。.row上应用了.row,这是为.col设计的。这一点很重要,因为通过将它应用到.row中,您会对齐该行中的所有列。.justify-content-between,不一定需要其他级别的.row +.col,只需要元素上的display: flex,它可以与d-flex类一起应用。作为另一种解决方案,我将上次的.row示例更改为使用.btn-group,这是一种稍微好一点的UI解决方案,适用于这种类型的操作栏布局。定制的CSS主要用于在移动上将其切换到垂直(也可以通过将.btn-group-vertical应用于它来实现,但它不具有响应性的变体)。
看到它起作用:
.custom-btn-group {
width: 100%;
}
@media(max-width: 767px) {
.custom-btn-group,
.vertical-mobile {
flex-direction: column;
}
.custom-btn-group:not(#_) .btn {
margin-left: 0;
}
.custom-btn-group:not(#_) .btn:first-child {
border-top-right-radius: .25rem;
border-bottom-left-radius: 0;
}
.custom-btn-group:not(#_) .btn:last-child {
border-bottom-left-radius: .25rem;
border-top-right-radius: 0;
}
}<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css" integrity="sha384-JcKb8q3iqJ61gNV9KGb8thSsNjpSL0n8PARn9HuZOnIxN0hoP+VmmDGMN5t9UJ0Z" crossorigin="anonymous">
<!-- JS, Popper.js, and jQuery -->
<script src="https://code.jquery.com/jquery-3.5.1.slim.min.js" integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.1/dist/umd/popper.min.js" integrity="sha384-9/reFTGAW83EW2RDu2S0VKaIzap3H66lZH81PoYlFhbGU+6BZp6G7niu735Sk7lN" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.min.js" integrity="sha384-B4gt1jrGC7Jh4AgTPSdUtOBvfO8shuf57BaghqFfPlYxofvL8/KUEfYiJOMMV+rV" crossorigin="anonymous"></script>
<div class="container">
<div class="row">
<form class="bg-dark col-sm-6 py-3">
<div class="form-group row">
<label for="id" class="col-sm-3 col-md-4 col-form-label text-white">id</label>
<div class="col-sm-9 col-md-8">
<input id="id" name="id" type="text" class="form-control">
</div>
</div>
<div class="form-group row">
<div class="col offset-sm-3 offset-md-4">
<div class="d-flex justify-content-between">
<button type="button" class="btn btn-primary">A</button>
<button type="button" class="btn btn-warning">B</button>
<button type="button" class="btn btn-primary">C</button>
<button type="button" class="btn btn-danger">D</button>
<button type="button" class="btn btn-info">E</button>
</div>
</div>
</div>
<div class="form-group row">
<div class="col offset-sm-3 offset-md-4">
<div class="d-flex justify-content-between vertical-mobile">
<button type="button" class="btn btn-primary">A</button>
<button type="button" class="btn btn-warning">B</button>
<button type="button" class="btn btn-primary">C</button>
<button type="button" class="btn btn-danger">D</button>
<button type="button" class="btn btn-info">E</button>
</div>
</div>
</div>
<div class="form-group row">
<div class="col offset-sm-3 offset-md-4">
<div class="btn-group custom-btn-group">
<button type="button" class="btn btn-primary">A</button>
<button type="button" class="btn btn-warning">B</button>
<button type="button" class="btn btn-primary">C</button>
<button type="button" class="btn btn-danger">D</button>
<button type="button" class="btn btn-info">E</button>
</div>
</div>
</div>
</form>
</div>
</div>
发布于 2020-09-27 09:04:02
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<!-- CSS only -->
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css" integrity="sha384-JcKb8q3iqJ61gNV9KGb8thSsNjpSL0n8PARn9HuZOnIxN0hoP+VmmDGMN5t9UJ0Z" crossorigin="anonymous">
<!-- JS, Popper.js, and jQuery -->
<script src="https://code.jquery.com/jquery-3.5.1.slim.min.js" integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.1/dist/umd/popper.min.js" integrity="sha384-9/reFTGAW83EW2RDu2S0VKaIzap3H66lZH81PoYlFhbGU+6BZp6G7niu735Sk7lN" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.min.js" integrity="sha384-B4gt1jrGC7Jh4AgTPSdUtOBvfO8shuf57BaghqFfPlYxofvL8/KUEfYiJOMMV+rV" crossorigin="anonymous"></script>
</head>
<body>
<div class="container bg-dark col-6" style="margin-top: 2rem;">
<form>
<div class="form-group row">
<label for="id" class="col-4 col-form-label" style="color: white;">id</label>
<div class="col-8">
<input id="id" name="id" type="text" class="form-control">
</div>
</div>
<div class="row">
<div class="offset-4 col-8">
<div class="row justify-content-between" style="margin: 0%; padding: 0%;">
<div class="col-auto" style="margin: 0%; padding: 0%;">
<button name="button" type="button" class="btn btn-primary">A</button>
</div>
<div class="col-auto" style="margin: 0%; padding: 0%;">
<button name="button" type="button" class="btn btn-success">B</button>
</div>
<div class="col-auto" style="margin: 0%; padding: 0%;">
<button name="button" type="button" class="btn btn-warning">C</button>
</div>
<div class="col-auto" style="margin: 0%; padding: 0%;">
<button name="button" type="button" class="btn btn-danger">D</button>
</div>
<div class="col-auto" style="margin: 0%; padding: 0%;">
<button name="button" type="button" class="btn btn-primary">E</button>
</div>
</div>
</div>
</div>
</form>
</div>
</body>
</html>
我想提一些对我有用的事情:
margin: 0%和padding: 0%制作col-auto,如果没有,那么我的屏幕截图中就会出现一个空白。button放在col-auto中,然后把每个col-auto放在row中。最后,我将行设置为justify-content-between,当然,margin: 0%和padding: 0%用于消除不必要的空白。offset-4 col-8包好了,它是用row包装的。https://stackoverflow.com/questions/64075399
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