知识管理系统
【代码】springboot知识管理系统
·
springboot063知识管理系统
表4.13 资料下载
知识管理系统的管理员可以对用户新增，修改，删除，查询操作。具体界面的展示如图5.1所示。
管理员登录可以在文章分类新增，修改，删除，查询资料分类。具体界面如图5.2所示。
管理员登录后可以对资料分类信息新增，修改，删除以及查询操作。界面如下图所示：
用户可以在首页查看文章信息，也可以对文章信息进行收藏操作。界面如下图所示：
用户可以在论坛交流里面发布信息和查看信息，发布信息需要提前登录才可以操作。界面如下图所示：
用户登录后在后台管理可以对资料进行添加修改删除操作，并可以查看下载信息和评论信息。界面如下图所示：
任务：消除软件故障，保证程序的可靠运行。测试与纠错的关系，可以用图6-1的数据流图来说明。图中表明，每一次测试都要准备好若干必要的测试数据，与被测试程序一道送入计算机执行。通常把一次程序执行需要的测试数据，称为一个“测试用例(Test Case)。每一个测试用例产生一个相应的“测试结果”。如果它与“期望结果”不想符合，便说明程序中存在错误，需要用纠错来改正。
CommonUtil.java
package com.utils;
import java.util.Random;
public class CommonUtil {
/**
* 获取随机字符串
*
* @param num
* @return
*/
public static String getRandomString(Integer num) {
String base = "abcdefghijklmnopqrstuvwxyz0123456789";
Random random = new Random();
StringBuffer sb = new StringBuffer();
for (int i = 0; i < num; i++) {
int number = random.nextInt(base.length());
sb.append(base.charAt(number));
}
return sb.toString();
}
}
StoreupController.java
package com.controller;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Map;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Date;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import com.utils.ValidatorUtils;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.format.annotation.DateTimeFormat;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import com.baomidou.mybatisplus.mapper.EntityWrapper;
import com.baomidou.mybatisplus.mapper.Wrapper;
import com.annotation.IgnoreAuth;
import com.entity.StoreupEntity;
import com.entity.view.StoreupView;
import com.service.StoreupService;
import com.service.TokenService;
import com.utils.PageUtils;
import com.utils.R;
import com.utils.MD5Util;
import com.utils.MPUtil;
import com.utils.CommonUtil;
/**
* 收藏表
* 后端接口
* @author
* @email
* @date 2021-04-17 20:29:23
*/
@RestController
@RequestMapping("/storeup")
public class StoreupController {
@Autowired
private StoreupService storeupService;
/**
* 后端列表
*/
@RequestMapping("/page")
public R page(@RequestParam Map<String, Object> params,StoreupEntity storeup,
HttpServletRequest request){
if(!request.getSession().getAttribute("role").toString().equals("管理员")) {
storeup.setUserid((Long)request.getSession().getAttribute("userId"));
}
EntityWrapper<StoreupEntity> ew = new EntityWrapper<StoreupEntity>();
PageUtils page = storeupService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, storeup), params), params));
return R.ok().put("data", page);
}
/**
* 前端列表
*/
@RequestMapping("/list")
public R list(@RequestParam Map<String, Object> params,StoreupEntity storeup, HttpServletRequest request){
if(!request.getSession().getAttribute("role").toString().equals("管理员")) {
storeup.setUserid((Long)request.getSession().getAttribute("userId"));
}
EntityWrapper<StoreupEntity> ew = new EntityWrapper<StoreupEntity>();
PageUtils page = storeupService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, storeup), params), params));
return R.ok().put("data", page);
}
/**
* 列表
*/
@RequestMapping("/lists")
public R list( StoreupEntity storeup){
EntityWrapper<StoreupEntity> ew = new EntityWrapper<StoreupEntity>();
ew.allEq(MPUtil.allEQMapPre( storeup, "storeup"));
return R.ok().put("data", storeupService.selectListView(ew));
}
/**
* 查询
*/
@RequestMapping("/query")
public R query(StoreupEntity storeup){
EntityWrapper< StoreupEntity> ew = new EntityWrapper< StoreupEntity>();
ew.allEq(MPUtil.allEQMapPre( storeup, "storeup"));
StoreupView storeupView = storeupService.selectView(ew);
return R.ok("查询收藏表成功").put("data", storeupView);
}
/**
* 后端详情
*/
@RequestMapping("/info/{id}")
public R info(@PathVariable("id") Long id){
StoreupEntity storeup = storeupService.selectById(id);
return R.ok().put("data", storeup);
}
/**
* 前端详情
*/
@RequestMapping("/detail/{id}")
public R detail(@PathVariable("id") Long id){
StoreupEntity storeup = storeupService.selectById(id);
return R.ok().put("data", storeup);
}
/**
* 后端保存
*/
@RequestMapping("/save")
public R save(@RequestBody StoreupEntity storeup, HttpServletRequest request){
storeup.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());
//ValidatorUtils.validateEntity(storeup);
storeup.setUserid((Long)request.getSession().getAttribute("userId"));
storeupService.insert(storeup);
return R.ok();
}
/**
* 前端保存
*/
@RequestMapping("/add")
public R add(@RequestBody StoreupEntity storeup, HttpServletRequest request){
storeup.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());
//ValidatorUtils.validateEntity(storeup);
storeup.setUserid((Long)request.getSession().getAttribute("userId"));
storeupService.insert(storeup);
return R.ok();
}
/**
* 修改
*/
@RequestMapping("/update")
public R update(@RequestBody StoreupEntity storeup, HttpServletRequest request){
//ValidatorUtils.validateEntity(storeup);
storeupService.updateById(storeup);//全部更新
return R.ok();
}
/**
* 删除
*/
@RequestMapping("/delete")
public R delete(@RequestBody Long[] ids){
storeupService.deleteBatchIds(Arrays.asList(ids));
return R.ok();
}
/**
* 提醒接口
*/
@RequestMapping("/remind/{columnName}/{type}")
public R remindCount(@PathVariable("columnName") String columnName, HttpServletRequest request,
@PathVariable("type") String type,@RequestParam Map<String, Object> map) {
map.put("column", columnName);
map.put("type", type);
if(type.equals("2")) {
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
Calendar c = Calendar.getInstance();
Date remindStartDate = null;
Date remindEndDate = null;
if(map.get("remindstart")!=null) {
Integer remindStart = Integer.parseInt(map.get("remindstart").toString());
c.setTime(new Date());
c.add(Calendar.DAY_OF_MONTH,remindStart);
remindStartDate = c.getTime();
map.put("remindstart", sdf.format(remindStartDate));
}
if(map.get("remindend")!=null) {
Integer remindEnd = Integer.parseInt(map.get("remindend").toString());
c.setTime(new Date());
c.add(Calendar.DAY_OF_MONTH,remindEnd);
remindEndDate = c.getTime();
map.put("remindend", sdf.format(remindEndDate));
}
}
Wrapper<StoreupEntity> wrapper = new EntityWrapper<StoreupEntity>();
if(map.get("remindstart")!=null) {
wrapper.ge(columnName, map.get("remindstart"));
}
if(map.get("remindend")!=null) {
wrapper.le(columnName, map.get("remindend"));
}
if(!request.getSession().getAttribute("role").toString().equals("管理员")) {
wrapper.eq("userid", (Long)request.getSession().getAttribute("userId"));
}
int count = storeupService.selectCount(wrapper);
return R.ok().put("count", count);
}
}
IndexHeader.vue
<template>
<!-- <el-header>
<el-menu background-color="#00c292" text-color="#FFFFFF" active-text-color="#FFFFFF" mode="horizontal">
<div class="fl title">{{this.$project.projectName}}</div>
<div class="fr logout" style="display:flex;">
<el-menu-item index="3">
<div>{{this.$storage.get('role')}} {{this.$storage.get('adminName')}}</div>
</el-menu-item>
<el-menu-item @click="onLogout" index="2">
<div>退出登录</div>
</el-menu-item>
</div>
</el-menu>
</el-header> -->
<div class="navbar" :style="{backgroundColor:heads.headBgColor,height:heads.headHeight,boxShadow:heads.headBoxShadow,lineHeight:heads.headHeight}">
<div class="title-menu" :style="{justifyContent:heads.headTitleStyle=='1'?'flex-start':'center'}">
<el-image v-if="heads.headTitleImg" class="title-img" :style="{width:heads.headTitleImgWidth,height:heads.headTitleImgHeight,boxShadow:heads.headTitleImgBoxShadow,borderRadius:heads.headTitleImgBorderRadius}" :src="heads.headTitleImgUrl" fit="cover"></el-image>
<div class="title-name" :style="{color:heads.headFontColor,fontSize:heads.headFontSize}">{{this.$project.projectName}}</div>
</div>
<div class="right-menu">
<div class="user-info" :style="{color:heads.headUserInfoFontColor,fontSize:heads.headUserInfoFontSize}">{{this.$storage.get('role')}} {{this.$storage.get('adminName')}}</div>
<div class="logout" :style="{color:heads.headLogoutFontColor,fontSize:heads.headLogoutFontSize}" @click="onIndexTap">退出到前台</div>
<div class="logout" :style="{color:heads.headLogoutFontColor,fontSize:heads.headLogoutFontSize}" @click="onLogout">退出登录</div>
</div>
</div>
</template>
<script>
export default {
data() {
return {
dialogVisible: false,
ruleForm: {},
user: {},
heads: {"headLogoutFontHoverColor":"#fff","headFontSize":"20px","headUserInfoFontColor":"rgba(84, 88, 179, 1)","headBoxShadow":"0 2px 17px 2px rgb(180 184 255)","headTitleImgHeight":"44px","headLogoutFontHoverBgColor":"rgba(86, 88, 182, 1)","headFontColor":"rgba(47, 50, 72, 1)","headTitleImg":false,"headHeight":"60px","headTitleImgBorderRadius":"22px","headTitleImgUrl":"http://codegen.caihongy.cn/20210223/c1223b6716cc43669b76cbffddc9c171.png","headBgColor":"#fff","headTitleImgBoxShadow":"0 1px 6px #444","headLogoutFontColor":"rgba(84, 88, 179, 1)","headUserInfoFontSize":"16px","headTitleImgWidth":"44px","headTitleStyle":"1","headLogoutFontSize":"16px"},
};
},
created() {
this.setHeaderStyle()
},
mounted() {
let sessionTable = this.$storage.get("sessionTable")
this.$http({
url: sessionTable + '/session',
method: "get"
}).then(({
data
}) => {
if (data && data.code === 0) {
this.user = data.data;
} else {
let message = this.$message
message.error(data.msg);
}
});
},
methods: {
onLogout() {
let storage = this.$storage
let router = this.$router
storage.clear()
router.replace({
name: "login"
});
},
onIndexTap(){
window.location.href = `${this.$base.indexUrl}`
},
setHeaderStyle() {
this.$nextTick(()=>{
document.querySelectorAll('.navbar .right-menu .logout').forEach(el=>{
el.addEventListener("mouseenter", e => {
e.stopPropagation()
el.style.backgroundColor = this.heads.headLogoutFontHoverBgColor
el.style.color = this.heads.headLogoutFontHoverColor
})
el.addEventListener("mouseleave", e => {
e.stopPropagation()
el.style.backgroundColor = "transparent"
el.style.color = this.heads.headLogoutFontColor
})
})
})
},
}
};
</script>
<style lang="scss" scoped>
.navbar {
height: 60px;
line-height: 60px;
width: 100%;
padding: 0 34px;
box-sizing: border-box;
background-color: #ff00ff;
position: relative;
z-index: 111;
.right-menu {
position: absolute;
right: 34px;
top: 0;
height: 100%;
display: flex;
justify-content: flex-end;
align-items: center;
z-index: 111;
.user-info {
font-size: 16px;
color: red;
padding: 0 12px;
}
.logout {
font-size: 16px;
color: red;
padding: 0 12px;
cursor: pointer;
}
}
.title-menu {
display: flex;
justify-content: flex-start;
align-items: center;
width: 100%;
height: 100%;
.title-img {
width: 44px;
height: 44px;
border-radius: 22px;
box-shadow: 0 1px 6px #444;
margin-right: 16px;
}
.title-name {
font-size: 24px;
color: #fff;
font-weight: 700;
}
}
}
// .el-header .fr {
// float: right;
// }
// .el-header .fl {
// float: left;
// }
// .el-header {
// width: 100%;
// color: #333;
// text-align: center;
// line-height: 60px;
// padding: 0;
// z-index: 99;
// }
// .logo {
// width: 60px;
// height: 60px;
// margin-left: 70px;
// }
// .avator {
// width: 40px;
// height: 40px;
// background: #ffffff;
// border-radius: 50%;
// }
// .title {
// color: #ffffff;
// font-size: 20px;
// font-weight: bold;
// margin-left: 20px;
// }
</style>
魔乐社区（Modelers.cn) 是一个中立、公益的人工智能社区，提供人工智能工具、模型、数据的托管、展示与应用协同服务，为人工智能开发及爱好者搭建开放的学习交流平台。社区通过理事会方式运作，由全产业链共同建设、共同运营、共同享有，推动国产AI生态繁荣发展。
更多推荐
8
0- 0
已为社区贡献2条内容
所有评论(0)