小编Jun*_*ikh的帖子

我正在使用语义ui.我里面有一个模态和一个表单.问题是我没有收到无效的电子邮件错误提示.当输入无效的电子邮件地址时,该字段变为红色,这意味着正在捕获错误,但我没有收到错误提示.请告诉我我哪里错了.我还想知道"标识符"选项是什么.

HTML

  <div class="ui basic modal" id="qqmodal">
      <i class="close icon"></i>

    <div class="ui compact raised segment" id="qqform">
<form class="ui form" action="qqsend.php" method="post">

        <div class="field"><input type="text" name="name" placeholder="Name" autocomplete="off" id="qqname"></div>
        <div class="field"><input type="text" name="phone" placeholder="Phone" autocomplete="off" id="qqphone"></div>
        <div class="field"><input type="text" name="mail" placeholder="Email" autocomplete="off"></div>
        <h5 class="ui header">What do you want?</h5>
        <div class="inline field">
        <div class="ui checkbox">
          <input type="checkbox" name="servicecb1">
          <label>New Website</label>
        </div>
      </div>
      <div class="inline field">
        <div class="ui checkbox">
          <input type="checkbox" name="servicecb2">
          <label>Website Redesign</label>
        </div>
        </div>
        <div class="inline field">
        <div class="ui checkbox">
          <input …