Typecho下实现一键评论打卡功能

function addNumber(a) {
    var length = document.getElementById("comment").value.length;
    if(length> 0){
        document.getElementById("comment").focus()
        document.getElementById("comment").value += '\n' + a + new Date
    }else{
        document.getElementById("comment").focus()
        document.getElementById("comment").value += a + new Date
    }
}

                    <div class="comment-form-comment form-group">
                        <label for="comment"><?php _me("评论") ?> <span class="required text-danger">（请使用真实邮箱地址，方便接收评论回复）</span>
                            <span class="required text-danger"></span></label>
                        <textarea id="comment" class="textarea form-control OwO-textarea" name="text" rows="5" placeholder="<?php _me("说点什么吧……") ?>" onkeydown="if(event.ctrlKey&&event.keyCode==13){document.getElementById('submit').click();return false};"><?php $this->remember('text'); ?></textarea>
                        <div class="OwO" style="display: inline;"></div><div class="OwO" style="display: inline;"><a href="javascript:addNumber('滴！访客卡！请上车的乘客系好安全带，现在是：')" class="OwO-logo"><i class="fontello fontello-user face"></i><span class="OwOlogotext">打卡</span></a></div>
                        <div class="secret_comment" id="secret_comment" data-toggle="tooltip"
                        data-original-title="<?php _me("开启该功能，您的评论仅作者和评论双方可见") ?>">
                            <label class="secret_comment_label control-label"><?php _me("私密评论") ?></label>
                            <div class="secret_comment_check">
                                <label class="i-switch i-switch-sm bg-dark m-b-ss m-r">
                                    <input type="checkbox" id="secret_comment_checkbox">
                                    <i></i>
                                </label>
                            </div>
                        </div>
                    </div>

.secret_comment {
    top: 5px;
}
.OwO.OwO-open .OwO-body {
    display:table
}