# 添加留言控件 在模板中加入以下代码： ```html <form class="js-ajax-form" role="form" method="post" action="{:U('api/guestbook/addmsg')}"> <label>姓名</label> <input type="text" class="span3" placeholder="Your name" name="full_name"> <label>邮箱</label> <input type="email" class="span3" placeholder="Email address" name="email"> <label>内容</label> <textarea class="span6" placeholder="Write message here..." name="msg"></textarea> <label>验证码</label> <input type="text" class="span3" placeholder="please enter the code" name="verify" autocomplete="off"> {:sp_verifycode_img('length=4&font_size=20&width=238&height=34&font_color=&background=','style="cursor: pointer;vertical-align:top;" title="点击获取"')} <button type="submit" class="btn btn-primary js-ajax-submit">发送留言</button> </form> ```