[在我问我必须首先说我尝试过类似问题的方法之前,它没有任何作用,所以我必须发布我的这个问题。很抱歉,这可能是一个琐碎的问题,但我正在努力解决。
<div class="container-fluid">
<div class="row">
<div class="col-sm-3">
One of three columns
</div>
<div class="col-sm-6">
<section>
<h1>Signup</h1>
<form action="includes/signup.inc.php" method="post">
<input type="text" name="uid" placeholder="Username">
<input type="text" name="mail" placeholder="E-mail">
<input type="password" name="pwd" placeholder="Password">
<input type="password" name="pwd-repeat" placeholder="Repeat password">
<button class="btn btn-default" type="submit" name="signup-submit">Signup</button>
</form>
</section>
</div>
<div class="col-sm-3">
One of three columns
</div>
</div>
</div>
为每个输入元素添加form-control
类。
<input class="form-control" type="text" name="uid" placeholder="Username">
<input class="form-control" type="text" name="mail" placeholder="E-mail">
<input class="form-control" type="password" name="pwd" placeholder="Password">
<input class="form-control" type="password" name="pwd-repeat" placeholder="Repeat password">