sina-video/app/admin/view/sina/rule.html

<form onsubmit="return false" data-auto="true" action="{:sysuri()}" method="post" class="layui-form" autocomplete="off">
    <fieldset class="layui-elem-field layui-field-title">
        <legend>活动规则配置</legend>
    </fieldset>
    <div class="padding-left-40">
        <div class="layui-form-item">
            <span class="color-green font-w7 label-required-prev">活动规则</span>
            <span class="color-desc margin-left-5">Activity Rule</span>
            <textarea class="layui-input" style="height: 550px;" name="config[rule]">{:trim($config['rule'] ?? '')}</textarea>
            <span class="help-block"></span>
        </div>
    </div>
    <div class="padding-left-40"></div>
        <div class="hr-line-dashed"></div>
        <div class="layui-form-item text-center">
            <button class="layui-btn" type="submit">保存配置</button>
            <button class="layui-btn layui-btn-danger" type="button" data-confirm="确定要取消修改吗？" data-close>
                取消修改
            </button>
        </div>
    </div>
</form>
<script>
  window.form.render();
</script>