我们可以使用 .input-group 类来向表单输入框中添加更多的样式,如图标、文本或者按钮。.input-group-text 类来设置文本的样式。。Bootstrap 实例 <form> <div class="input-group mb-3"> <span class="input-group-text">@</span> <input type="text" class="form-control" placeholder="Username"> </...
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。
"form-control" placeholder="Recipient's username" aria-label="Recipient's username" aria-describedby="basic-addon2"> <span class="input-group-text" id="basic-addon2">@example.com</span> </div> <label for="basic-url" class="form-label">Your vanity URL</label> <div class="input-...
只需要用<button>来代替<input>,注意,<span>中要用class='input-group-btn'来代替class='input-group-addon',否则按钮会大于输入框,不美观 <divclass="input-group"><spanclass='input-group-btn'><buttonclass="btn btn-default"type='button'>ASD</button></span><inputtype='text'class="form-control"...
<divclass="input-group flex-nowrap"><spanclass="input-group-text"id="addon-wrapping">@</span><inputtype="text"class="form-control"placeholder="Username"aria-label="Username"aria-describedby="addon-wrapping"></div> 3、大小(Sizing)
//4.创建输入框组中的输入控件(input或textarea) var widget = '', inputGroupAddon2; if(c.widget == 'textarea') { widget = $("<textarea class='form-control' style='resize: vertical;'></textarea>"); inputGroupAddon2 = $("<span class='input-group-addon'></span>"); ...
<input type="password" class="form-control" id="pwd"></div> Try it Yourself » Bootstrap TextareaComment: The following example contains a textarea:Example <div class="form-group"> <label for="comment">Comment:</label> <textarea class="form-control" rows="5" id="comment"></text...
We’ve overhauled ourForms documentation and components. We’ve consolidated all our forms styles into a new Forms section (including the input group component) to give them the emphasis they deserve. Alongside new docs pages, we’ve redesigned and de-duped all our form controls. In v4 we in...
Input groups wrap by default via flex-wrap: wrap in order to accommodate custom form field validation within an input group. You may disable this with .flex-nowrap. @ html <div class="input-group flex-nowrap"> <span class="input-group-text" id="addon-wrapping">@</span> <input type...
如果需要创建一个表单,它的所有元素是内联的,向左对齐的,标签是并排的,请向 <form> 标签添加 class.form-inline。 实例 <form class="form-inline" role="form"> <div class="form-group"> <label class="sr-only" for="name">名称</label> <input type="text" class="form-control" id="name" pl...