<form><divclass="input-group mb-3input-group-sm"><divclass="input-group-prepend"><spanclass="input-group-text">Small</span></div><inputtype="text"class="form-control"></div></form><form><divclass="input-group mb-3"><divclass="input-group-prepend"><spanclass="input-group-text">...
Bootstrap4 实例 <form> <div class="input-group mb-3 input-group-sm"> <div class="input-group-prepend"> <span class="input-group-text">Small</span> </div> <input type="text" class="form-control"> </div> </form> <form> <div class="input-group mb-3"> <div class="input-...
使用.input-group-sm类来设置小的输入框,.input-group-lg类设置大的输入框: Bootstrap4 实例 <form><divclass="input-group mb-3 input-group-sm"><divclass="input-group-prepend"><spanclass="input-group-text">Small</span></div><inputtype="text"class="form-control"></div></form><form><di...
Bootstrap4 实例 代码语言:javascript 复制 <form> <div class="input-group mb-3 input-group-sm"> <div class="input-group-prepend"> <span class="input-group-text">Small</span> </div> <input type="text" class="form-control"> </div> </form> <form> <div class="input-group mb-3"...
Bootstrap4 实例 <form> <div class="input-group mb-3 input-group-sm"> <div class="input-group-prepend"> <span class="input-group-text">Small</span> </div> <input type="text" class="form-control"> </div> </form> <form> <div class="input-group mb-3"> <div class="input-...
@Html.TextBox("SearchString", "", new { @class = "form-control", @Style = "display:inline" }) <span class="input-group-btn "> <input id="btnSearch" class="btn btn btn-primary" type="submit" value="搜索"> </span> </div> </div> </div> </div> </div> </div> <div ...
4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 尝试一下 » 二、输入框大小 使用.input-group-sm 类来设置小的输入框, .input-group-lg 类设置大的输入框: <form><divclass="input-group mb-3input-group-sm"><divclass="input-group-prepend"><spanclass="input-group-text">Small</spa...
列间距(Gutter):Bootstrap 4提供了用于设置列之间间距的类。默认情况下,列之间没有间距。可以使用mx-*类来设置水平方向的间距,使用my-*类来设置垂直方向的间距,其中*可以是0到5之间的数字。例如,mx-2表示水平方向的间距为2个列宽。 列大小(Column Sizing):Bootstrap 4提供了用于设置列大小的类。可以使用col-*...
Bootstrap provides two types of form layouts: Stacked (full-width) form Inline form Bootstrap 4 Stacked Form The following example creates a stacked form with two input fields, one checkbox, and a submit button. Add a wrapper element with.form-group, around each form control, to ensure prop...
<select class="form-control form-control-lg"> <option>Large select</option> </select> <select class="form-control"> <option>Default select</option> </select> <select class="form-control form-control-sm"> <option>Small select</option> </select>Read...