簡單分頁使用插件

分頁所需jar包:
<!-- 分頁 -->
<dependency>
<groupId>com.github.pagehelper</groupId>
<artifactId>pagehelper</artifactId>
<version>4.0.0</version>
</dependency>

頁面:
<div class="row">
<div style="font-weight: bold;font-size: 16px;font-family:'仿宋體';" class="col-md-7">
<i class="blue">${pageInfo.total}</i>條記錄,
當前顯示第&nbsp;<i class="blue">${pageInfo.pageNum}/${pageInfo.pages}</i>&nbsp;頁
</div>
<nav aria-label="Page navigation">
<ul class="pagination">
<c:if test="${!pageInfo.isFirstPage}">
<li><a href="<%=basePath%>/message/selectMessage.action?PageNum=1">首頁</a></li>
<li><a href="<%=basePath%>/message/selectMessage.action?PageNum=${pageInfo.pageNum-1 }"
aria-label="Previous">
<span aria-hidden="true">&laquo;</span>
</a>
</li>
</c:if>
<c:forEach items="${pageInfo.navigatepageNums }" var="num">
<c:if test="${num == pageInfo.pageNum }">
<li class="active"><a
href="<%=basePath%>/message/selectMessage.action?PageNum=${num }">${num }</a>
</li>
</c:if>
<c:if test="${num != pageInfo.pageNum }">
<li><a href="<%=basePath%>/message/selectMessage.action?PageNum=${num }">${num }</a></li>
</c:if>
</c:forEach>
<c:if test="${!pageInfo.isLastPage}">
 <li>
<a href="<%=basePath%>/message/selectMessage.action?PageNum=${pageInfo.pageNum+1 }"
aria-label="Next">
<span aria-hidden="true">&raquo;</span>
</a>
</li>
<li><a href="<%=basePath%>/message/selectMessage.action?PageNum=${pageInfo.lastPage}">尾頁</a></li>
</c:if>
</ul>
</nav>
</div>
controller:
//查詢全部的消息
@RequestMapping("/selectMessage")
public String selectMessage(Model model,@RequestParam(value = "PageNum", defaultValue = "1") Integer PageNum, @RequestParam(value = "PageSize", defaultValue = "5") Integer PageSize) {
PageHelper.startPage(PageNum, PageSize);
List<Message> list = messageService.findMessage();
PageInfo objectPageInfo = new PageInfo(list);
model.addAttribute("pageInfo", objectPageInfo);
model.addAttribute("list", list);
List<User> users = userService.findUser();
model.addAttribute("user", users);
return "get";
}

mybatis-config.xml:
<!--分頁攔截器-->
<plugins>
<!-- com.github.pagehelper爲PageHelper類所在包名 -->
<plugin interceptor="com.github.pagehelper.PageHelper">
<property name="dialect" value="mysql"/>
<!-- 該參數默認爲false -->
<!-- 設置爲true時,會將RowBounds第一個參數offset當成pageNum頁碼使用 -->
<!-- 和startPage中的pageNum效果同樣-->
<property name="offsetAsPageNum" value="true"/>
<!-- 該參數默認爲false -->
<!-- 設置爲true時,使用RowBounds分頁會進行count查詢 -->
<property name="rowBoundsWithCount" value="true"/>
<!-- 設置爲true時,若是pageSize=0或者RowBounds.limit = 0就會查詢出所有的結果 -->
<!-- (至關於沒有執行分頁查詢,可是返回結果仍然是Page類型)-->
<property name="pageSizeZero" value="true"/>
<!-- 3.3.0版本可用 - 分頁參數合理化,默認false禁用 -->
<!-- 啓用合理化時,若是pageNum<1會查詢第一頁,若是pageNum>pages會查詢最後一頁 -->
<!-- 禁用合理化時,若是pageNum<1或pageNum>pages會返回空數據 -->
<property name="reasonable" value="false"/>
<!-- 3.5.0版本可用 - 爲了支持startPage(Object params)方法 -->
<!-- 增長了一個`params`參數來配置參數映射,用於從Map或ServletRequest中取值 -->
<!--
能夠配置pageNum,pageSize,count,pageSizeZero,reasonable,不配置映射的用默認值 -->
<!-- 不理解該含義的前提下,不要隨便複製該配置 -->
<property name="params" value="pageNum=start;pageSize=limit;"/>
<!-- always老是返回PageInfo類型,check檢查返回類型是否爲PageInfo,none返回Page -->
<property name="returnPageInfo" value="check"/>
</plugin>
</plugins>
相關文章
相關標籤/搜索