SpringBoot企业微信点餐实践分享-免费源码

Springboot+mybatis+pagehelper+freemarker动态分页功能-可以直接使用

<dependency>
            <groupId>com.github.pagehelper</groupId>
            <artifactId>pagehelper-spring-boot-starter</artifactId>
            <version>1.2.5</version>
        </dependency>

#DAO
List<UserDto> queryBackUser();
#Service
PageInfo<UserDto> queryBackUser(int page, int size);
#ServiceImpl
@Override
    public PageInfo<UserDto> queryBackUser(int page,int size) {
        PageHelper.startPage(page, size);//改写语句实现分页查询
        List<UserDto> users = userDao.queryBackUser();
        PageInfo<UserDto> info = new PageInfo<>(users);
        return info;
    }
#Controller
@GetMapping("/list")
    public ModelAndView list(@RequestParam(value = "page", defaultValue = "1") Integer page,
                             @RequestParam(value = "size", defaultValue = "20") Integer size,Map<String, Object> map){
        PageInfo<UserDto> userList = userService.queryBackUser(page,size);
        map.put("userList",userList);
        map.put("currentPage", page);
        map.put("size", size);
        return new ModelAndView("user/list",map);
    }

<#--动态分页-->
                <div class="col-md-12 column">
                    <ul class="pagination pull-right">
                        <#if currentPage lte 1>
                            <li class="disabled"><a href="#">上一页</a></li>
                        <#else>
                            <li><a href="/back/user/list?page=${currentPage - 1}&size=${size}">上一页</a></li>
                        </#if>
                        <#--第一页-->
                        <#if (userList.pages > 0)>
                            <li <#if currentPage == 1>class="disabled"</#if>><a href="/back/user/list?page=1&size=${size}" >1</a></li>
                        </#if>
                        <#--如果不只有一页-->
                        <#if (userList.pages > 1)>
                            <#--如果当前页往前查3页不是第2页-->
                            <#if ((currentPage - 3) > 2)>
                                <li><span class="text">…</span></li>
                            </#if>
                            <#--当前页的前3页和后3页-->
                            <#list (currentPage - 3)..(currentPage + 3) as index>
                            <#--如果位于第一页和最后一页之间-->
                                <#if (index > 1) && (index < userList.pages)>
                                    <li <#if currentPage == index>class="disabled"</#if>><a href="/back/user/list?page=${index}&size=${size}" >${index}</a></li>
                                </#if>
                            </#list>
                            <#--如果当前页往后查3页不是倒数第2页-->
                            <#if (currentPage + 3) < (userList.pages - 1)>
                                <li><span class="text">…</span></li>
                            </#if>
                            <#--最后页-->
                        <li <#if currentPage == userList.pages>class="disabled"</#if>><a href="/back/user/list?page=${userList.pages}&size=${size}" >${userList.pages}</a></li>
                        </#if>
                        <#if currentPage gte userList.pages>
                            <li class="disabled"><a href="#">下一页</a></li>
                        <#else>
                            <li><a href="/back/user/list?page=${currentPage + 1}&size=${size}">下一页</a></li>
                        </#if>
                    </ul>
                </div>

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资源链接

链接: https://pan.baidu.com/s/1Gp3huNRyetAiXmwG1tF36A 提取码: vks3