提交过后一直提示“跨站验证禁止此操作”

                    <div class="zixunBox">
                        <div class="zixun">
                            <div class="zixunFormBox fl">
                                <!-- 系统关键js(放在head标签内，所有自建模板必须引用) -->
                                <script type="text/javascript">var is_mobile_cms = '{IS_MOBILE}';</script>
                                <script type="text/javascript" src="{LANG_PATH}lang.js"></script>
                                <script type="text/javascript" src="{THEME_PATH}assets/global/plugins/jquery.min.js"></script>
                                <script type="text/javascript" src="{THEME_PATH}assets/js/cms.js"></script>
                                <!-- 系统关键js结束 -->
								{php extract(dr_get_form_post_value('lkhzxpd'))}
                                <form action="#" method="post"  class="zixunForm">
                                    {$form}
                                    <div class="zixunRow">
                                        <div class="zixunLeft">姓名</div>
                                        <div class="zixunRight"><input type="text" name="data[title]" placeholder="姓名"></div>
                                    </div>
                                    <div class="zixunRow">
                                        <div class="zixunLeft">职务</div>
                                        <div class="zixunRight"><input type="text" name="data[zhiwu]" placeholder="职务"></div>
                                    </div>
                                    <div class="zixunRow">
                                        <div class="zixunLeft">公司名称</div>
                                        <div class="zixunRight"><input type="text" name="data[gsmc]" placeholder="公司名称"></div>
                                    </div>
									<div class="zixunRow">
									    <div class="zixunLeft">电话</div>
										<div class="zixunRight"><input type="text" name="data[dianhua]" placeholder="电话"></div>
									</div>
									<div class="zixunRow">
									    <div class="zixunLeft">Email</div>
										<div class="zixunRight"><input type="text" name="data[email]" placeholder="Email"></div>
									</div>
									<div class="zixunRow">
									    <div class="zixunLeft">问题类型</div>
										<div class="zixunRight">
										    <select name="data[xingye]">												
											    <option value="1">房地产行业</option>
											    <option value="2">医药/医疗行业</option>
											    <option value="3">基建与公共事业行业</option>
											    <option value="4">能源与化工行业</option>
											    <option value="5">汽车行业</option>
											    <option value="6">纺织品行业</option>
											    <option value="7">日用消费品行业</option>
											    <option value="8">设备与交通行业</option>
											    <option value="9">钢铁冶金行业</option>
											    <option value="10">文化旅游行业</option>
											    <option value="11">电力与公共行业</option>
											    <option value="12">钢铁冶金融行业金行业</option>
											    <option value="13">设备装备/装备制造行业</option>
											</select>
											<select name="data[zhineng]">
											    <option value="1">体系认证</option>
												<option value="2">验厂咨询</option>
												<option value="3">管理咨询</option>
												<option value="4">管理培训</option>
												<option value="5">管理诊断</option>
												<option value="6">卓越绩效模式创奖</option>
												<option value="7">其他</option>
											</select>
										</div>
									</div>
									<div class="zixunRow">
									    <div class="zixunLeft">问题描述</div>
										<div class="zixunRight"><textarea name="data[wentimiaoshu]" placeholder="请输入问题描述"></textarea></div>
									</div>
									<div class="zixunRow">
									    <div class="zixunLeft">预期目标</div>
										<div class="zixunRight"><textarea name="data[yuqimubiao]" placeholder="请输入预期目标"></textarea></div>
									</div>
                                    {if $is_post_code}
                                    <div class="zixunRow">
                                        <div class="zixunLeft">验证码</div>
                                        <div class="zixunRight">
                                            <label>
                                                <div class="form-recaptcha">
                                                    <div class="input-group">
                                                        <input type="text" class="form-control" name="code">
                                                        <div class="input-group-btn fc-code">
                                                            {dr_code(120, 35)}
                                                        </div>
                                                    </div>
                                                </div>
                                            </label>
                                        </div>
                                    </div>
                                    {/if}
                                    <div class="zixunRow">
                                        <div class="zixunLeft"></div>
                                        <div class="zixunRight">
										    <input type="button" onclick="dr_ajax_submit('{$post_url}', 'zixunForm', '2000', '{$rt_url}')" value="提交">
										</div>
                                    </div>
                                </form>
                            </div>
                            <div class="clear"></div>
                        </div>
                    </div>

提交过后一直提示“跨站验证禁止此操作”。后台系统这是关闭“跨站验证”。就提示“系统错误”。请大神们帮我分析下，是什么原因。谢谢！