Bootstrap5 表单验证我们可以使用不同的验证类来设置表单的验证功能。.was-validated 或.needs-validation 添加到 <form> 元素中,input 输入字段将具有绿色(有效)或红色(无效)边框效果,用于说明表单是否需要输入内容。.valid-feedback 或.invalid-feedback 类用来告诉用户缺少什么信息,或者在提交表单之前需要完成什么。
By default in the Bootstrap framework the form features are styled to span the entire size of its parent feature-- this gets accomplished by appointing the.form-controlclass. The directions and lebels should be wrapped in a parent component with the.form-groupclass for optimal spacing. Bootstr...
bootstrap之 formgroup表单布局样式 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 <form class="form-horizontal" role="form">...
<formclass="form-horizontal"role="form"><fieldset><legend>配置数据源</legend><divclass="form-group"><labelclass="col-sm-2 control-label"for="ds_host">主机名</label><divclass="col-sm-4"><inputclass="form-control"id="ds_host"type="text"placeholder="192.168.1.161"/></div><labelclas...
当做水平或垂直表单时,Bootstrap4中用到的.form-group类,在Bootstrap5中用的是工具类.mb-3获得底部的外间距。 除此之外,Bootstrap5中表单部分,range输入组件,用.form-range代替.form-control-range,file输入组件用.form-control代替.form-control-file,select组件,使用 .form-select代替.form-contr...
<select id="disabledSelect" class="form-control"> <option>禁止选择</option> <option>禁止选择</option> </select> </div> </div> </fieldset> <fieldset> <legend>字段名</legend> <div class="form-group"> <label for="disabledSelect" class="col-sm-2 control-label">表名</label> ...
1、按层次结构分:form-group -> form-control/input-group/form-static-control -> 各类标签 2、Form-group/form-control/input-group/form-static-control之类的容器,分为两种显示方式:block、inline-block。而实现input-group水平用的是table-cell。
1 2 3 4 5// ... 'label_attr' => [ 'class' => 'checkbox-inline checkbox-switch', ], // ...Switches only work with checkbox.Input groupTo create input group in your Symfony Form, simply add the input-group class to the row_attr option....
<form role="form"> <div class="form-group"> <label for="name">选择列表</label> <select class="form-control"> <option>1</option> <option>2</option> <option>3</option> <option>4</option> <option>5</option> </select> <label for="name">可多选的选择列表</label> <select multiple...
Examples and usage guidelines for form control styles, layout options, and custom components for creating a wide variety of forms.