本文实例为大家分享了bootstrap实现下拉框搜索展示的具体代码,供大家参考,具体内容如下
1.第一个下拉框代码
<div class="btn-group col-sm-3 col-xs-6 util-btn-margin-bottom-5 quick-search"> <!--快速查询--> <div class="input-group"> <span class="input-group-addon"><i class="fa fa-search"></i></span> <select data-filter-type="2" name="copyfrom" class="form-control select2" data-validate="notempty" style="visibility: hidden;" data-field="name" data-placeholder="搜索数据资源"> <option value="">请选择数据资源</option> <optgroup label="UNESCO二类中心"> <#list data.copyfromList as entity> <#if (entity.type?? && entity.type == '1')> <option value="${entity.alias!}" <#if (param.copyfrom?? && param.copyfrom == entity.alias)>selected</#if>>${entity.alias!}</option> </#if> </#list> </optgroup> <optgroup label="科技动态与进展"> <#list data.copyfromList as entity> <#if (entity.type?? && entity.type == '7')> <option value="${entity.alias!}" <#if (param.copyfrom?? && param.copyfrom == entity.alias)>selected</#if>>${entity.alias!}</option> </#if> </#list> </optgroup> <optgroup label="其他"> <#list data.copyfromList as entity> <#if (entity.type?? && entity.type == '8')> <option value="${entity.alias!}" <#if (param.copyfrom?? && param.copyfrom == entity.alias)>selected</#if>>${entity.alias!}</option> </#if> </#list> </optgroup> </select> </div> </div>2.第二个下拉框代码
3.后台js代码(url 参数整理)
4.后台java部分代码(接收参数,然后过滤器根据参数得到想要的结果)
String categoryId = request.optString("cid"); if (!ValidateUtil.isNull(categoryId)) { // 加载栏目信息 JSONObject jsonCategory = toJSONObject(adminService.loadById(CekaspCategory.class, categoryId)); response.put("category", jsonCategory); param.addFilter("id", FilterType.IN, articleIdList, 1); } String copyfrom = request.optString("copyfrom"); if (!ValidateUtil.isNull(copyfrom)) { param.addFilter("copyfrom", FilterType.EQUALS, copyfrom); } List<CekaspArticle> articleList = adminService.list(CekaspArticle.class,param);以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持。