layui.js实现的表单验证功能示例

<script src="layui/layui.js"></script>
<script src="layui/lay/dest/layui.all.js"></script>
<link rel="stylesheet" href="layui/css/layui.css" rel="external nofollow" rel="external nofollow" >

<form class="layui-form" action="">
 <div class="layui-form-item">
  <label class="layui-form-label">反馈主题</label>
  <div class="layui-input-block">
   <input name="title" class="layui-input" type="text" placeholder="请输入标题" autocomplete="off" lay-verify="title">
  </div>
 </div>
 <div class="layui-form-item">
  <label class="layui-form-label">姓名</label>
  <div class="layui-input-block">
   <input name="fname" class="layui-input" type="text" placeholder="请输入姓名" autocomplete="off" lay-verify="fname">
  </div>
 </div>
 <div class="layui-form-item">
  <label class="layui-form-label">手机</label>
  <div class="layui-input-block">
   <input name="phone" class="layui-input" type="tel" autocomplete="off" placeholder="请输入手机" lay-verify="phone">
  </div>
 </div>
 <div class="layui-form-item">
  <label class="layui-form-label">邮箱</label>
  <div class="layui-input-block">
   <input name="email" class="layui-input" type="text" autocomplete="off" placeholder="请输入邮箱" lay-verify="email">
  </div>
 </div>
 <div class="layui-form-item">
  <label class="layui-form-label">单选框</label>
  <div class="layui-input-block">
   <input name="sex" title="男" type="radio" checked="" value="男">
   <input name="sex" title="女" type="radio" value="女">
   <input name="sex" title="保密" type="radio" value="密">
  </div>
 </div>
 <!--<div class="layui-form-item layui-form-text">
  <label class="layui-form-label">普通文本域</label>
  <div class="layui-input-block">
   <textarea class="layui-textarea" placeholder="请输入内容">请输入内容</textarea>
  </div>
 </div>-->
 <div class="layui-form-item layui-form-text">
  <label class="layui-form-label">内容</label>
  <div class="layui-input-block">
   <textarea class="layui-textarea layui-hide" name="contact" id="LAY_demo_editor" lay-verify="contact"></textarea>
  </div>
 </div>
 <div class="layui-form-item">
  <div class="layui-input-block">
   <button class="layui-btn" lay-filter="demo2" lay-submit="">跳转式提交</button>
   <button class="layui-btn" lay-filter="demo1" lay-submit="">立即提交</button>
   <button class="layui-btn layui-btn-primary" type="reset">重置</button>
  </div>
 </div>
</form>