项目里用到的Jquery,json,struts2结合
2024-05-14 02:53:31
struts.xml
<?xml version="1.0" encoding="UTF-8" ?><!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.1//EN" "http://struts.apache.org/dtds/struts-2.1.dtd"><struts> <package name="voteComment" extends="json-default"> <action name="saveVoteComment" class="voteCommentAction" method="saveVoteComment"> <result type="json"/> </action> <action name="loadCourseComments" class="voteCommentAction" method="loadCourseComments"> <result type="json"/> </action> <action name="loadCourseCommentsForPage" class="voteCommentAction" method="loadCourseComments"> <result type="json"/> </action> <action name="goodVote" class="voteCommentAction" method="countGoodVoteNum"> <result type="json"/> </action> <action name="badVote" class="voteCommentAction" method="countBadVoteNum"> <result type="json"/> </action> </package></struts>
//用于处理置顶jQuery.fn.topLink = function (settings) { settings = jQuery.extend({min:1, fadeSpeed:200, ieOffset:38}, settings); return this.each(function () { //listen for scroll var el = $(this); el.css("display", "none"); //in case the user forgot $(".overview").scroll(function () { if (jQuery.support.hrefNormalized) { el.css({"position":"absolute", "top":$(".scrollbar").height()+10,"right":settings.ieOffset}); } if ($(".overview").height() > $(".scrollbar").height()) { el.fadeIn(settings.fadeSpeed); if($(".overview").css("top")=="0px"){ el.fadeOut(settings.fadeSpeed); } } else{ el.fadeOut(settings.fadeSpeed); } }); });};var commentCurrentPage = 0;var commentTotal = 0;var commentTotalPage = 0;var courseId = 0;var commentPageSize = 10;var badVoteNum = 0;var goodVoteNum = 0;var commentCount = 0;$(function () {
//评论部分 开始 $(".commentsDiv").hide(); $(".showCommentA").live("click",function(){ var course_Id = $(this).attr("id"); openComment(course_Id,commentCurrentPage,commentPageSize); }); $(".closeComment").live("click",function(){ closeComment(); }); //左边 导航菜单 $("#closeMenuDiv").click(function () { var courseId = $(".showCommentA").eq(0).attr("id"); openComment(courseId,commentCurrentPage,commentPageSize); }); //评论部分 结束
//底部导航 开始 $(".nav").height("4px").css("opacity", "0.4"); $(".nav").hover(function (event) { if (event.pageY > 560) { $(this).animate({height:"44px", opacity:1}, 1000); } }, function (event) { if (event.pageY <= 605) { $(this).animate({height:"4px", opacity:"0.4"}, 1000); } }); //底部导航 结束 //置顶 $("#top-link").topLink({min:1, fadeSpeed:500}); //smoothscroll $("#top-link").click(function (e) { e.preventDefault();//==return false; $(".overview,.thumb").animate({top:0},10); $(this).fadeOut(200); }); $('.overview').mousewheel(function(event,delta) { var temp = $(".thumb").css("top"); if(temp == "0px"){ $("#top-link").fadeOut(200); } }); $(".thumb").click(function(){ var temp = $(".thumb").css("top"); if(temp == "0px"){ $("#top-link").fadeOut(200); } }); //点击好评 $("#goodCommentDiv").live("click",function(){ var parameters = new Object(); parameters["courseId"] = courseId; parameters["userId"] = "3"; $.post("voteComment/goodVote.action",parameters,function(data) { alert(data.msg); if(data.success){ $("div[title=goodCommentNum]").html(data.goodVoteNum); } },"json"); }); //点击差评 $("#badCommentDiv").live("click",function(){ var parameters = new Object(); parameters["courseId"] = courseId; parameters["userId"] = "3"; $.post("voteComment/badVote.action",parameters,function(data) { alert(data.msg); if(data.success){ $("div[title=badCommentNum]").html(data.badVoteNum); } },"json"); }); //点击 评论按钮，发表评论 $(".cl_comment_btn").live("click",function(){ var temp_comments = $(".cl_comment_textarea").val(); if(temp_comments.trim() == ""){ alert('评论内容不能为空！'); return; } var parameters = new Object(); parameters["courseId"] = courseId; parameters["userId"] = "3"; parameters["comments"] = $(".cl_comment_textarea").val(); $.post("voteComment/saveVoteComment.action",parameters,function(data) { if(data.success){ $("#commentslist").empty(); loadComments(courseId,1,commentPageSize); $(".cl_comment_textarea").val(""); } },"json"); });});
//关闭评论function closeComment() { $(".scrollbar").show(); $("#scrollbar1").unbind("mousewheel"); $("#scrollbar1").bind("mousewheel",function(event,delta){$(this).tinyscrollbar();});
var flag = $(".left").width(); $("#closeMenuDiv").attr("class","arrowicon_toleft_b"); $(".detaillist").width("721px"); $(".center").width("721px"); if (flag == 162) { $(".center").animate({left:"162px",marginLeft:"0px"}, "slow"); $(".commentsDiv").fadeOut("slow").width("1px").css("margin-right", "0px"); } else { $(".center").animate({left:"162px",marginLeft:"0px"}, "slow"); $(".bookmark").fadeIn("slow"); $(".commentsDiv").fadeOut("slow").width("1px").css("margin-right", "0px"); $(".left").animate({width:"162px"}, "slow"); }}
//显示评论function openComment(course_Id,commentCurrentPage1,pages_size){ $(".cl_comment_textarea").val("");
$(document).unbind("mousewheel"); $(document).bind("mousewheel",function(event,delta){event.stopPropagation();}); $("#scrollbar1").unbind("mousewheel"); $("#scrollbar1").bind("mousewheel",function(event,delta){event.stopPropagation();}); $(".scrollbar").hide();
var closeFlag = $("#closeMenuDiv").attr("class"); if (closeFlag == "arrowicon_toleft_b") { $("#scrollbar1").unbind("endlessScroll"); $(".left").animate({width:"20px"}, "slow", function () { $(".bookmark").hide(); $("#closeMenuDiv").attr("class","arrowicon_toright_b"); }).css("z-index", "0"); $(".detaillist").attr("style",$(".overview").attr("style")).width("645px"); $(".commentsDiv").width("187px").css("right", "-218px").fadeIn("slow"); $(".center").width("645px").animate({left:"0px",marginLeft:"20px"}, "slow");// $(".scrollbarClass").attr("id","");// $(".scrollbarClass").width("645px");
if(courseId != course_Id){ commentCurrentPage = 1; totalPage = 1; commentCurrentPage1 = 1; loadComments(course_Id,commentCurrentPage1,pages_size); }
} else { closeComment(); }}
//发送请求，加载评论function loadComments(courseId1,currentPage1,pageSize1){ var parameters = new Object(); parameters["courseId"] = courseId1; parameters["commentCurrentPage"] = currentPage1; parameters["commentPageSize"] = pageSize1; $.post("voteComment/loadCourseComments.action",parameters,function(data) { showComments(data); },"json");}//将查询到的评论显示到页面上function showComments(data){ commentCurrentPage = data.commentCurrentPage; commentTotal = data.commentTotal; badVoteNum = data.badVoteNum; goodVoteNum = data.goodVoteNum; courseId = data.courseId; commentTotalPage = data.commentTotalPage; var list = data.commentList; $("div[title=goodCommentNum]").html(goodVoteNum); $("div[title=badCommentNum]").html(badVoteNum); $("#totalNum").html(commentTotal); var commentHtml = "<div class='cl_comment_down'>"; var tem = ""; if(list != null){ for(var i = 0; i < list.length; i++){ var commentTime = list[i].commentTime; var comment = list[i].comments var userPhoto = list[i].userHeadPhoto var userNickName = list[i].userNickName var userRealName = list[i].userRealName var userId = list[i].userId; var commentDetail ="<div class='down_row down_row_first'><div class='cl_comment_userinfo'>" +"<div class='cl_comment_userphoto'><img src='../../images/photo/userphoto44.jpg' width='44' height='44' alt='"+userRealName+"' />" +"</div><div><h4>"+userNickName+"</h4><div class='datetime'>"+commentTime+"</div>" +"</div></div><p class='cl_commnet_content' style='height:100%; width:168px;'>"+comment+"</p></div>"; tem +=commentDetail; } } var temp_commentsBar = $('#scrollbars_comments'); temp_commentsBar.tinyscrollbarComment(); var html = commentHtml+tem+"</div>"; $("div#commentslist").html(html); temp_commentsBar.update(true);
$('#commentslist').live('mousewheel',function(event,delta1) { event.preventDefault(); clickAndWheelForPages(event,delta1); }); $(".thumb_comments").live("click",function(event,delta1){ event.preventDefault(); clickAndWheelForPages(event,delta1); });}var clickAndWheelForPages = function(event,delta1){ var delta = delta1; var code = event.keyCode; commentCount = $(".cl_comment_down > div").size(); var temp_top=$("div.thumb_comments").css("top"); var temp_thum_height=$("div.thumb_comments").height(); var temp_track_height=$("div.track_comments").height(); temp_top=parseInt(temp_top.replace("px","")); var temp_scrollHeight = $("div.overview_comments").attr("scrollHeight"); var temp_overview_top= $("div.overview_comments").css("top"); var temp_offsetHeight= $("div.viewport_comments").attr("offsetHeight"); temp_overview_top=-parseInt(temp_overview_top.replace("px","")); var temp_thum = temp_top+temp_thum_height; var temp_height = temp_offsetHeight+temp_top+temp_thum_height+temp_overview_top; if (temp_thum >= temp_track_height*0.8 && temp_scrollHeight <= temp_height && commentCount < commentTotal) { //alert('新加载....'); var t = Math.random(); $.ajax({ url:"voteComment/loadCourseCommentsForPage.action?t="+t, type:"POST", data:{"courseId":courseId,"commentCurrentPage":commentCurrentPage+1,"commentPageSize":commentPageSize}, dataType:"json", global: false, success: showCommentForPages }); };}function showCommentForPages(data) { commentCurrentPage = data.commentCurrentPage; var list = data.commentList; var tem = ""; if(list != null){ for(var i = 0; i < list.length; i++){ var commentTime = list[i].commentTime; var comment = list[i].comments var userPhoto = list[i].userHeadPhoto var userNickName = list[i].userNickName var userRealName = list[i].userRealName var userId = list[i].userId; var commentDetail ="<div class='down_row down_row_first' ><div class='cl_comment_userinfo'>" +"<div class='cl_comment_userphoto'><img src='../../images/photo/userphoto44.jpg' width='44' height='44' alt='"+userRealName+"' />" +"</div><div><h4>"+userNickName+"</h4><div class='datetime'>"+commentTime+"</div>" +"</div></div><p class='cl_commnet_content' style='height:100%; width:168px;'>"+comment+"</p></div>"; tem +=commentDetail; } } temp_commentsBar = $('#scrollbars_comments'); temp_commentsBar.tinyscrollbarComment(); $("div.cl_comment_down").append(tem); temp_commentsBar.update(true); commentCount = $(".cl_comment_down > div").size(); return false; };//当前选中的左边菜单导航function currentNav(id) { $(".nav_c li").each(function () { $(this).removeAttr("class"); $(this).find("div").removeClass("arrowicon_toleft_w"); if (id == $(this).attr("id")) { $(this).addClass("curmenu"); $(this).find("div").addClass("arrowicon_toleft_w"); } });};
[code="java"]$(function () {
//点击 热门课程
$("#one a").css("cursor", "pointer").click(function () {
$.post("index.jsp");
});
//初始化 热门课程 页面
initPopularCourseAjax();
});
var initPopularCourseAjax = function () {
$.post("initPopularCourseAction.action", function (data) {
var counts = data["fileCounts"];
var names = data["fileNames"];
$(".changepagedotter").empty();
if (counts > 0) {
for (var i = 0; i < counts; i++) {
$(".changepagedotter").append($("<a style='cursor:pointer;' id='content"+i+"' name='" + names[i] + "'></a>"));
}
$(".changepagedotter a").eq(0).attr("class", "currentpage");
$(".changepagedotter a").live("click", function(e) {
showPopularCourseAjax($(this).attr("name"),$(this).attr("id"));
});
$(document).keydown(function(event){
keyboardChangePage(event, 0);
});
$('.center').mousewheel(function(event,delta) {
keyboardChangePage(event, delta);
});
}
}, "json");
};
//按 键盘上的左、右、PgUp、pgDn以及鼠标中键滚动 执行翻页
var keyboardChangePage = function(event,delta1){
var fileName = '';
var id = '';
//delta为鼠标中键滚动变量，delta>0:表示up, delta<0:表示down
var delta = delta1;
var code = event.keyCode;
var currentPageName = $(".currentpage").attr("name");
var currentPageId = $(".currentpage").attr("id");
var firstId = $(".changepagedotter a:first").attr("id");
var lastId = $(".changepagedotter a:last").attr("id");
//键盘按 向右,PgDn 鼠标向下滚动
if(code == '39'|| code == '34' || delta < 0){
event.preventDefault();
if(lastId == currentPageId) {
return false;
}
$(".changepagedotter a").each(function(){
if(currentPageName ==$(this).attr("name")){
fileName = $(this).next("a").attr("name");
id = $(this).next("a").attr("id");
showPopularCourseAjax(fileName,id);
}
});
}
if(code == '37'|| code == '33' || delta > 0){
event.preventDefault();
if(firstId == currentPageId){
return false;
}
$(".changepagedotter a").each(function(){
if(currentPageName ==$(this).attr("name")){
fileName = $(this).prev("a").attr("name");
id = $(this).prev("a").attr("id");
showPopularCourseAjax(fileName,id);
}
});
}
};
//点击翻页或者鼠标移动到翻页按钮上 执行翻页
var showPopularCourseAjax = function (fileName,id) {
var parameters = new Object();
parameters["fileName"] = fileName;
$(".changepagedotter a").removeClass("currentpage");
$("#"+id).addClass("currentpage");
$.post("changePagePopularCourseAction.action", parameters, function (data) {
$(".center").html($(data["content"]).eq(1).html());
}, "json");
};
[/code]
struts.xml
<package name="CourseJson" extends="json-default"> <action name="listCourseAction" class="courseAction" method="list"> <result type="json" /> </action> <action name="addCourseAction" class="courseAction" method="addCourse"> <result type="json" /> </action> <!-- 处理翻页 --> <action name="changePagePopularCourseAction" class="popularCourseAction" method="changePage"> <result type="json" /> </action> <!-- 初始化首页 --> <action name="initPopularCourseAction" class="popularCourseAction" method="initPopularCourse"> <result type="json" /> </action></package>Actione
VoteCommentAction.java
package com.able.action.votecomment;
import java.text.ParseException;import java.text.SimpleDateFormat;import java.util.Date;import java.util.List;
import org.apache.struts2.json.annotations.JSON;
import com.able.action.BaseAction;import com.able.dto.votecomment.UserVoteDetailDto;import com.able.dto.votecomment.VoteCommentDto;import com.able.dto.votecomment.VoteDto;import com.able.dto.votecomment.VoteStrategyDto;import com.able.model.Course;import com.able.model.User;import com.able.model.VoteComment;import com.able.service.ICourseService;import com.able.service.IUserService;import com.able.service.IUserVoteDetailService;import com.able.service.IVoteCommentService;import com.able.service.IVoteService;import com.able.service.IVoteStrategyService;import com.able.util.Constants;import com.able.util.SearchCondition;import com.able.util.UtilTools;
public class VoteCommentAction extends BaseAction { private static final long serialVersionUID = 4290888239078443151L; private IVoteService voteService; private IVoteCommentService voteCommentService; private ICourseService courseService; private IUserService userService; private IVoteStrategyService voteStrategyService; private IUserVoteDetailService userVoteDetailService; private String msg; private boolean success; private List<VoteCommentDto> commentList; private int commentTotalPage; private int commentPageSize; private int commentCurrentPage; private int commentTotal; private long courseId; private long userId; private long voteId; private String comments; private long badVoteNum; private long goodVoteNum; private static SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
public String saveVoteComment(){ User user = null; Course course = null; try{ if(UtilTools.isNumber(""+userId)){ user = userService.get(userId); }else{ success = false; msg = "对不起，请先登录！"; return SUCCESS; } if(UtilTools.isNumber(courseId+"")){ course = courseService.get(Long.valueOf(courseId)); }else{ msg = "评论失败！"; success = false; return SUCCESS; } VoteComment voteComment = new VoteComment(); voteComment.setComments(comments); voteComment.setCourse(course); voteComment.setUser(user); voteComment.setIsDeleted("0"); voteComment.setCreateTime(new Date()); voteComment.setCommentTime(new Date()); voteComment.setCreatePerson(user.getNickname()); voteCommentService.save(voteComment); commentCurrentPage = 1; msg = "评论成功!"; success = true; }catch (Exception e) { success = false; msg = "评论失败!"; this.log.error(e); } return SUCCESS; } public String testMethod(){ this.getResponse(); success = true; return SUCCESS; }
public String loadCourseComments(){ SearchCondition search = null; if(courseId > 0){ try{ commentTotal = voteCommentService.findAllCommentCountsByCourseId(courseId); search = new SearchCondition(); search.setPropSortBy("commentTime"); search.setLimit(commentPageSize); search.setStart((commentCurrentPage-1)*search.getLimit()); search.setSortMode(Constants.DESC); badVoteNum = voteService.findTotalBadVoteByCourseId(courseId); goodVoteNum = voteService.findTotalGoodVoteByCourseId(courseId); commentList = voteCommentService.findAllCommentsByCourseIdForPage(courseId, search); if(commentTotal % commentPageSize > 0){ commentTotalPage = commentTotal/commentPageSize + 1; }else{ commentTotalPage = commentTotal/commentPageSize; } }catch(Exception e){ success = false; this.log.error(e); } } return SUCCESS;
} public String countGoodVoteNum(){ if(courseId > 0 ){ VoteStrategyDto strategyDto = voteStrategyService.findVoteStrategyByCourseId(courseId); VoteDto voteDto = voteService.findVoteByCourseId(courseId); // String votePerssion = strategyDto.getVotePermissions(); String voteRule = strategyDto.getVoteCountRules(); List<UserVoteDetailDto> userListDetail = userVoteDetailService.findVoteDetailByCourseIdAndUserId(courseId, userId); //如果该课程还没有投票，则创建一个投票，并保存 if(voteDto.getVoteId()== null || "0".equals(voteDto.getVoteId())){ voteDto.setCourseId(courseId); Long voteDtoId = voteService.saveVote(voteDto); voteDto.setVoteId(voteDtoId); } Integer votedNum = 0; //投票规则：如果一个用户针对一门课程只能投一次票 if("0".equals(voteRule)){ if(userListDetail != null && userListDetail.size() > 0){ for(UserVoteDetailDto dto : userListDetail){ votedNum += dto.getVoteCount(); } } //如果该用户还没有投票 if(votedNum == 0){ UserVoteDetailDto dto = new UserVoteDetailDto(); dto.setCourseId(courseId); dto.setUserId(userId); dto.setVoteId(voteDto.getVoteId()); dto.setVoteCount(1); long modelId = userVoteDetailService.saveUserVoteDetail(dto); //如果已经有人投票，则更新投票 if(voteDto != null){ voteDto.setGoodVote(voteDto.getGoodVote()+1); voteDto.getUserVoteDetailId().add(modelId); voteService.updateVote(voteDto); }//如果还没有投票，则创建投票对象并保存 else{ voteDto = new VoteDto(); voteDto.setGoodVote(1); voteDto.setBadVote(0); voteDto.getUserVoteDetailId().add(modelId); voteDto.setCourseId(courseId); voteDto.setVoteId(voteDto.getVoteId()); voteDto.setVoteStategyId(strategyDto.getVoteStrategyId()); voteService.saveVote(voteDto); } goodVoteNum = goodVoteNum + 1; success = true; msg = "投票成功！"; }else{ success = false; msg = "对不起，你已经投过票了！"; } }
//投票规则：每个用户每天投票次数不超过1次 if("1".equals(voteRule)){ if(userListDetail != null){ for(UserVoteDetailDto dto : userListDetail){ Date d = null; try { d = sdf.parse(dto.getUpdateTime()); } catch (ParseException e) { e.printStackTrace(); log.error(e); } if(sdf.format(new Date()).equals(sdf.format(d))){ votedNum += dto.getVoteCount(); }else{ votedNum = 0; } } } //如果该用户今天还没有投票 if(votedNum < 1 || votedNum == null){ UserVoteDetailDto dto = new UserVoteDetailDto(); dto.setCourseId(courseId); dto.setUserId(userId); dto.setVoteId(voteDto.getVoteId()); dto.setVoteCount(1); long modelId = userVoteDetailService.saveUserVoteDetail(dto); //如果已经有人投票，则更新投票 if(voteDto != null){ voteDto.setGoodVote(voteDto.getGoodVote()+1); voteDto.getUserVoteDetailId().add(modelId); voteService.updateVote(voteDto); }//如果还没有投票，则创建投票对象并保存 else{ voteDto = new VoteDto(); voteDto.setGoodVote(1); voteDto.setBadVote(0); voteDto.getUserVoteDetailId().add(modelId); voteDto.setCourseId(courseId); voteDto.setVoteId(voteDto.getVoteId()); voteDto.setVoteStategyId(strategyDto.getVoteStrategyId()); voteService.saveVote(voteDto); } goodVoteNum = goodVoteNum + 1; success = true; msg = "投票成功！"; }else{ success = false; msg = "对不起，你今天已经投票，请明天再投！"; } } } return SUCCESS; }
public String countBadVoteNum(){ if(courseId > 0 ){ VoteStrategyDto strategyDto = voteStrategyService.findVoteStrategyByCourseId(courseId); VoteDto voteDto = voteService.findVoteByCourseId(courseId); // String votePerssion = strategyDto.getVotePermissions(); String voteRule = strategyDto.getVoteCountRules(); List<UserVoteDetailDto> userListDetail = userVoteDetailService.findVoteDetailByCourseIdAndUserId(courseId, userId); //如果该课程还没有投票，则创建一个投票，并保存 if(voteDto.getVoteId()== null || "0".equals(voteDto.getVoteId())){ voteDto.setCourseId(courseId); Long voteDtoId = voteService.saveVote(voteDto); voteDto.setVoteId(voteDtoId); } Integer votedNum = 0; //投票规则：如果一个用户针对一门课程只能投一次票 if("0".equals(voteRule)){ if(userListDetail != null && userListDetail.size() > 0){ for(UserVoteDetailDto dto : userListDetail){ votedNum += dto.getVoteCount(); } } //如果该用户还没有投票 if(votedNum == 0){ UserVoteDetailDto dto = new UserVoteDetailDto(); dto.setCourseId(courseId); dto.setUserId(userId); dto.setVoteId(voteDto.getVoteId()); dto.setVoteCount(1); long modelId = userVoteDetailService.saveUserVoteDetail(dto); //如果已经有人投票，则更新投票 if(voteDto != null){ voteDto.setBadVote(voteDto.getBadVote()+1); voteDto.getUserVoteDetailId().add(modelId); voteService.updateVote(voteDto); }//如果还没有投票，则创建投票对象并保存 else{ voteDto = new VoteDto(); voteDto.setGoodVote(1); voteDto.setBadVote(0); voteDto.getUserVoteDetailId().add(modelId); voteDto.setCourseId(courseId); voteDto.setVoteId(voteDto.getVoteId()); voteDto.setVoteStategyId(strategyDto.getVoteStrategyId()); voteService.saveVote(voteDto); } badVoteNum = badVoteNum + 1; success = true; msg = "投票成功！"; }else{ success = false; msg = "对不起，你已经投过票了！"; } }
//投票规则：每个用户每天投票次数不超过1次 if("1".equals(voteRule)){ if(userListDetail != null){ for(UserVoteDetailDto dto : userListDetail){ Date d = null; try { d = sdf.parse(dto.getUpdateTime()); } catch (ParseException e) { e.printStackTrace(); log.error(e); } if(sdf.format(new Date()).equals(sdf.format(d))){ votedNum += dto.getVoteCount(); }else{ votedNum = 0; } } } //如果该用户今天还没有投票 if(votedNum < 1 || votedNum == null){ UserVoteDetailDto dto = new UserVoteDetailDto(); dto.setCourseId(courseId); dto.setUserId(userId); dto.setVoteId(voteDto.getVoteId()); dto.setVoteCount(1); long modelId = userVoteDetailService.saveUserVoteDetail(dto); //如果已经有人投票，则更新投票 if(voteDto != null){ voteDto.setGoodVote(voteDto.getGoodVote()+1); voteDto.getUserVoteDetailId().add(modelId); voteService.updateVote(voteDto); }//如果还没有投票，则创建投票对象并保存 else{ voteDto = new VoteDto(); voteDto.setGoodVote(0); voteDto.setBadVote(1); voteDto.getUserVoteDetailId().add(modelId); voteDto.setCourseId(courseId); voteDto.setVoteId(voteDto.getVoteId()); voteDto.setVoteStategyId(strategyDto.getVoteStrategyId()); voteService.saveVote(voteDto); } badVoteNum = badVoteNum + 1; success = true; msg = "投票成功！"; }else{ success = false; msg = "对不起，你今天已经投票，请明天再投！"; } } } return SUCCESS; } @JSON(serialize=false) public IVoteCommentService getVoteCommentService() { return voteCommentService; }
public void setVoteCommentService(IVoteCommentService voteCommentService) { this.voteCommentService = voteCommentService; } @JSON(serialize=false) public IUserService getUserService() { return userService; }
public void setUserService(IUserService userService) { this.userService = userService; } @JSON(serialize=false) public ICourseService getCourseService() { return courseService; }
public void setCourseService(ICourseService courseService) { this.courseService = courseService; } @JSON(serialize=false) public IVoteService getVoteService() { return voteService; } public void setVoteService(IVoteService voteService) { this.voteService = voteService; } public String getMsg() { return msg; }
public void setMsg(String msg) { this.msg = msg; }
public boolean isSuccess() { return success; }
public void setSuccess(boolean success) { this.success = success; }
public List<VoteCommentDto> getCommentList() { return commentList; }
public void setCommentList(List<VoteCommentDto> dtos) { this.commentList = dtos; }
public long getCourseId() { return courseId; }
public void setCourseId(long courseId) { this.courseId = courseId; }
public long getUserId() { return userId; }
public void setUserId(long userId) { this.userId = userId; }
public String getComments() { return comments; }
public void setComments(String comments) { this.comments = comments; }
public int getCommentTotalPage() { return commentTotalPage; } public void setCommentTotalPage(int commentTotalPage) { this.commentTotalPage = commentTotalPage; } public int getCommentPageSize() { return commentPageSize; } public void setCommentPageSize(int commentPageSize) { this.commentPageSize = commentPageSize; } public int getCommentCurrentPage() { return commentCurrentPage; } public void setCommentCurrentPage(int commentCurrentPage) { this.commentCurrentPage = commentCurrentPage; } public int getCommentTotal() { return commentTotal; } public void setCommentTotal(int commentTotal) { this.commentTotal = commentTotal; } public long getBadVoteNum() { return badVoteNum; } public void setBadVoteNum(long badVoteNum) { this.badVoteNum = badVoteNum; } public long getGoodVoteNum() { return goodVoteNum; } public void setGoodVoteNum(long goodVoteNum) { this.goodVoteNum = goodVoteNum; } @JSON(serialize=false) public IVoteStrategyService getVoteStrategyService() { return voteStrategyService; } public void setVoteStrategyService(IVoteStrategyService voteStrategyService) { this.voteStrategyService = voteStrategyService; } @JSON(serialize=false) public IUserVoteDetailService getUserVoteDetailService() { return userVoteDetailService; } public void setUserVoteDetailService( IUserVoteDetailService userVoteDetailService) { this.userVoteDetailService = userVoteDetailService; } public long getVoteId() { return voteId; } public void setVoteId(long voteId) { this.voteId = voteId; } public static long getSerialVersionUID() { return serialVersionUID; }
}
PopularAction
package com.able.action.course;
import java.io.BufferedReader;import java.io.File;import java.io.FileFilter;import java.io.FileInputStream;import java.io.IOException;import java.io.InputStreamReader;import java.io.PrintWriter;import java.util.ArrayList;import java.util.Collections;import java.util.List;
import com.able.action.BaseAction;import com.able.util.Constants;import com.able.util.json.JSONException;import com.able.util.json.JSONObject;
public class PopularCourseAction extends BaseAction { private static final long serialVersionUID = 1558906223631093472L; //接收热门文件夹名称 private String FloderPath; //热门文件名称 private String fileName;
/** * 初始化 热门课程 显示第一页及设置翻页按钮 * @return */ public String initPopularCourse(){ this.getResponse().setCharacterEncoding("UTF-8"); File[] files = getAllFiles(); int filesCount = files.length; List<String> fileNames = new ArrayList<String>(); JSONObject json = new JSONObject(); PrintWriter pw = null; try { if(files != null){ json.put("fileCounts", filesCount); for(int i = 0; i < files.length; i++){ fileNames.add(files[i].getName()); } Collections.sort(fileNames); json.put("fileNames", fileNames); } pw = this.getResponse().getWriter(); } catch (JSONException e) { log.error(e); } catch (IOException e) { log.error(e); }finally{ if(pw != null){ pw.write(json.toString()); pw.flush(); pw.close(); } } return SUCCESS; } /** * 处理 热门课程 页面之间的切换 * @return */ public String changePage() { this.getResponse().setCharacterEncoding("UTF-8"); File[] files = getAllFiles(); StringBuffer sb = new StringBuffer(); JSONObject json = new JSONObject(); PrintWriter pw = null; BufferedReader reader = null; try { for (int i = 0; i < files.length; i++) { File f = files[i]; if (fileName.equals(f.getName())) { reader = new BufferedReader(new InputStreamReader( new FileInputStream(f), "UTF-8")); String s = reader.readLine(); while (s != null) { sb.append(s); s = reader.readLine(); } } } json.put("content", sb.toString()); pw = this.getResponse().getWriter(); } catch (IOException e) { log.error(e); } catch (JSONException e) { log.error(e); }finally{ if(pw != null){ pw.write(json.toString()); pw.flush(); pw.close(); } } return SUCCESS; } //取得所有 热门课程 页面文件 @SuppressWarnings("deprecation") private File[] getAllFiles(){ FloderPath = this.getRequest().getRealPath(Constants.POPULAR_COURSE_PATH); File fileFolder = new File(FloderPath); //过滤出所有以content开头的文件 File[] files = fileFolder.listFiles(new FileFilter(){ public boolean accept(File pathname) { if(pathname != null){ if(pathname.isFile() && pathname.getName().startsWith("content")){ return true; } } return false; } }); return files; } public String getFileName() { return fileName; } public void setFileName(String fileName) { this.fileName = fileName; }}
项目里用到的Jquery,json,struts2结合相关推荐
- jq的插件 vue中引用_详解如何在 vue 项目里正确地引用 jquery 和 jquery-ui的插件
本篇文章主要介绍了详解如何在 vue 项目里正确地引用 jquery 和 jquery-ui的插件,具有一定的参考价值,有兴趣的可以了解一下 使用vue-cli构建的vue项目,webpack的配置文 ...
- Angular 项目里 angular.json 文件内容的学习笔记
看一个基于 Angular 的 SAP Spartacus 项目里 angular.json 的例子: version: The configuration-file version. newProj ...
- Node.js 单元测试：我要写测试 - Mocha - Nodejs开源项目里怎么样写测试、CI和代码测试覆盖率
-------------------------------------- 单元测试Express/NodeJs 个人理解, 1,如果不是测试http请求的单元测试,用Mocha, Chai等基本够 ...
- ajax在项目中怎么使用,我如何添加项目在sql中使用jQuery（ajax）通过web服务
我有一个web服务,并在其中有两种方法(select,insertdata).我想用jquery在sql中插入一条记录.我怎样才能做到这一点?我已经制作了该代码,但它不起作用.请帮助我.我如何添加项目 ...
- Python JS Jquery Json 转换关系
一.JS对象与JSON格式数据相互转换 目前的项目数据交互几乎都用JQuery,所以处理流程是: 前端页面数据->JS对象->jQuery提交->python处理,另外一种就是倒过来 ...
- 使用jquery+json实现ajax的方法
在使用Jquery + json 的过程中由于一个小问题没有注意到,程序一直有错误.在网上找了很多JSON方面的文章但基本都是很简单的举例,所以我觉得有必要写一个完整的JQuery + json 实现 ...
- vue-cli 脚手架项目简介（一） - package.json
vue-cli是用来生成 vue项目的命令行工具,它的使用方法是这样的: vue init <template-name> <project-name> 第二个参数 templ ...
- antd vue关闭模态对话框_如何在Bootstrap项目中用Vue.js替代jQuery
Bootstrap是 Web 开发最受欢迎的框架之一,没有比它开发响应式网站项目效率最高了. 随着Vue.js的逐渐流行,更多人们用它来控制页面元素,实现强大互动功能.而jQuery出现了一些技术落后 ...
- 如何在TypeScript/JavaScript项目里引入MD5校验和
摘要:MD5校验和则是其中一种数学算法,通常是使用工具对文件计算得出的一组32 个字符的十六进制字母和数字. 本文分享自华为云社区<TypeScript/JavaScript项目里如何做MD5校 ...
最新文章
- .Net Framework 3.0 概述
- PHP7扩展开发(二)：配置项与全局数值
- 搜索引擎设计实用教程(2)-以百度为例
- Javafx的WebEngine的url加载不输出结果坑，gc回收了局部变量
- IBM发布32纳米芯片技术 明年下半年量产
- HBase环境搭建60010端口无法访问问题解决方案
- c#泛型的使用性能测试
- C++轻量级微服务_『高级篇』docker容器来说什么是微服务（三）
- web应用转化为saas多租户
- 6.支付平台架构：业务、规划、设计与实现 --- 安全与风控
- AndroidOpenCV摄像头预览全屏问题
- CarMaker快速入门第三课创建车辆动力学仿真
- 【详细】mac下载在线音乐平台的音乐/mp4a转mp3格式
- word文档压缩图片
- 转载：技术大停滞——范式春梦中的地球工业文明8 反思与总结
- 英语影视台词---经典电影台词（世间万物有始皆有终。）
- sin20度16分用计算机怎么算,sin20度计算公式
- 猜数字游戏（C语言）
- JAVA 面试(更新)
- Springboot学生选课系统的设计与实现毕业设计源码
热门文章
- 计算机专业中agp是什么意思,计算机的主板,cpu,内存,显卡,硬盘的主要用途是什么?它们的单位都是什么意思?...
- window docker 找不到原先所有镜像和容器
- python中seaborn是什么_Python数据分析之seaborn常用方法
- 从[USER SERVICES CLIENT]下载的sentinel-3数据在SNAP中打开没有地理坐标的解决办法
- 云服务器跟弹性云主机一样吗,什么是弹性云主机
- 输入、输出电阻与带负载能力的总结
- [Office] Microsoft Office Outlook 2007/2010 设置邮件已读/未读快捷键
- OVERLAPPED I/O 异步APC
- Python实现多电阻并联快捷计算
- R语言 tidyverse 之数据处理：dplyr (中)