我的project使用pageHelper后,分成5页。
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可是在网页上运行的时候可以跑到第0页和第6页
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我查了查
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https://www.e-learn.cn/content/qita/652946
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这里说有个标签可以设置,但是
我一开始就设置了,还是不行
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请大神教教我要怎么修改!
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相关代码:
前端
<a href="${pageContext.request.contextPath}/userList/findAll?pageNum=1">首页</a>
<a href="${pageContext.request.contextPath}/userList/findAll?pageNum=${userPageInfo.pageNum-1}">上一页</a>
<a href="${pageContext.request.contextPath}/userList/findAll?pageNum=${userPageInfo.pageNum+1}">下一页</a>
<a href="${pageContext.request.contextPath}/userList/findAll?pageNum=${userPageInfo.pages}">末页</a>
<br>
当前${userPageInfo.pageNum}页,总共${userPageInfo.pages}页,总共${userPageInfo.total}条记录
applicationContext.xml
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="dataSource" ref="dataSource"/>
<!--pageHelper-->
<property name="plugins">
<array>
<bean class="com.github.pagehelper.PageInterceptor">
<property name="properties">
<!--使用下面的方式配置参数,一行配置一个 -->
<value>
helperDialect=postgresql
reasonable=true
supportMethodsArguments=true
params=count=countSql
autoRuntimeDialect=true
</value>
</property>
</bean>
</array>
</property>
</bean>
controller
@RequestMapping("/findAll")
private ModelAndView userList(@RequestParam(value = "pageNum" , defaultValue = "1") Integer pageNum,
@RequestParam(value = "pageSize" , defaultValue = "5") Integer pageSize
){
ModelAndView mav = new ModelAndView();
List<User> lists = userListService.findAll(pageNum, pageSize);
System.out.println(pageNum);
PageInfo<User> userPageInfo = new PageInfo<User>(lists, 5);
mav.addObject("lists", lists);
mav.addObject("userPageInfo",userPageInfo);
mav.setViewName("userList");
return mav;
}
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更新:
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把上面提到的 reasonable 改成
---> reasonable = false 之后的运行结果如下:
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