//1.页面布局 
 
 //2.js代码 function moreData(){ var ptip = $('.tip').val(); var jstr = {pageNo:ptip}; $.ajax({ url: '${rc.getContextPath()}/publicity/more.do',//url以具体为实现 type: 'POST', dataType: 'html', data:jstr, timeout: 5000, cache: false, beforeSend: LoadFunction, //加载执行方法 error: erryFunction, //错误执行方法 success: succFunction //成功执行方法 }) function LoadFunction() { $("#more").val('加载中...'); } function erryFunction() { alert("获取数据错误，请重试！"); $("#more").val('加载更多'); } function succFunction(data) { if(data!=null && data!=""){ $('.tip').val(++ptip); $("#more").val('加载更多'); $('.mainContent').append(data); }else{ $("#more").val('无更多数据'); $("#more").attr('disabled',true); } } //3.后台代码 //3.1 java代码实现 import java.util.List; import javax.servlet.http.HttpServletRequest; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.ModelMap; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import com.appmoudle.base.Consts; import com.appmoudle.model.ssdj.Publicity; import com.appmoudle.service.PublicityService; @Controller @RequestMapping("/publicity") public class MoreData { private String ftlURL = ".../publicity/MoreData.ftl"; @Autowired private PublicityService publicityService; @RequestMapping(value="more",method=RequestMethod.POST) public String getMoreData(HttpServletRequest request,ModelMap map){ Integer start = 0; String pageNo = request.getParameter("pageNo"); if(pageNo!=null){ start = Integer.parseInt(pageNo) * 20; } List dataList = publicityService.findList(start, Consts.PAGE_SIZE, null, "1", null, null); map.put("index_number", start); map.put("dataList", dataList); return ftlURL; } } //3.2 模板页面 //(MoreData.ftl) <#if dataList??><#list dataList as dataItem> ${dataItem_index+1+index_number} <#if dataItem.comp_name?length > 12> ${dataItem.comp_name?substring(0,12)}.. <#else> ${dataItem.comp_name} ${dataItem.license_number} <#if dataItem.license_name?length > 10> ${dataItem.license_name?substring(0,10)}.. <#else> ${dataItem.license_name}  <#if dataItem.validaty_start?has_content> ${dataItem.validaty_start?date}  <#if dataItem.validaty_end?has_content> ${dataItem.validaty_end?date}  <#if dataItem.license_content?length > 20> ${dataItem.license_content?substring(0,20)}.. <#else> ${dataItem.license_content}