我想实现这一点并验证每个元素,所以没有留空:
名字 - 仅限字符
姓氏 - 仅限字符,连字符和撇号
电子邮件 - 有效的电子邮件地址
邮政编码 - 美国邮政编码验证
美国各州 - 州下拉列表
这是我的HTML代码:
<section>
<div class="container form-container col-lg-12">
<form class="form_data" role="form" id="needs-validation" novalidate>
<h1 class="text-center"> Contact us </h1>
<div class="form-group center-block">
<label for="input--email" class="form-labels">Email address</label>
<input type="email" class="form-control form-control-lg" id="input--email" aria-describedby="emailHelp" placeholder="norman-geller@email.com">
<small id="emailHelp" class="form-text text-muted">Please provide to us a valid email adress.We won't shared it with anybody! We promise :) </small>
<div class="alert-feedback">
Please provide a valid email.
</div>
</div>
<div class="form-group center-block">
<label for="inputName" class="form-labels">name</label>
<input type="text" name="name" pattern="[a-zA-Z]+" class="form-control form-
control-lg" placeholder="Norman Geller" required="true" id="input--name">
<div class="alert-feedback">
Please input your name.
</div>
</div>
<div class="form-group center-block">
<label for="inputZipCode" class="form-labels"> Zip code</label>
<input type="number" min="5" max="5" name="zip code" class="form-control form-control-lg" placeholder="US zip code" required="true" id="input--zip">
<div class="alert-feedback">
Please input your zip.
</div>
答案 0 :(得分:2)
我建议使用Parsley.js进行表单验证。基本用法:
$('form').parsley();
required
属性添加到您要验证的输入字段中。根据您的代码,这是fiddle。
答案 1 :(得分:1)
我相信您错误地激活了验证。使用上面的代码示例,通过JavaScript激活验证:$('#needs-validation').validator();
然后在你的hmtl中,只需将所需的模式添加到输入中。您需要添加样式或类以匹配bootstraps错误。
<section>
<div class="container form-container col-lg-12">
<form class="form_data" role="form" id="needs-validation" data-toggle="validator">
<h1 class="text-center"> Contact us </h1>
<div class="form-group center-block">
<label for="input--email" class="form-labels">Email address</label>
<input type="email" class="form-control form-control-lg" id="input--email" aria-describedby="emailHelp" placeholder="norman-geller@email.com" data-error="Please provide a valid email." required>
<div class="help-block with-errors"></div>
<small id="emailHelp" class="form-text text-muted">Please provide to us a valid email adress.We won't shared it with anybody! We promise :) </small>
</div>
<div class="form-group center-block">
<label for="inputName" class="form-labels">name</label>
<input type="text" name="name" pattern="[a-zA-Z]+" data-pattern-error="Characters only." class="form-control form-
control-lg" placeholder="Norman Geller" required id="input--name">
<div class="help-block with-errors"></div>
</div>
<div class="form-group center-block">
<label for="inputZipCode" class="form-labels"> Zip code</label>
<input type="text" name="zip code" class="form-control form-control-lg" placeholder="US zip code" required id="input--zip" data-bv-integer="true" pattern="^[0-9]+$" data-pattern-error="Numbers only">
<div class="help-block with-errors"></div>
</div>
<button type="submit">
submit
</button>
</form>
</div>
</section>
这是jsfiddle。我没有为您编写美国邮政编码验证,但这里是开始使用的好地方ZIP Code (US Postal Code) validation