guns的分页

转载于https://blog.csdn.net/weixin_40308688/article/details/81671424

修改了controller中的,其它前端修改一样:

@RequestMapping(value = "/list")
@ResponseBody
public Object list(String condition) {
    if(ToolUtil.isNotEmpty(condition))
    {
        //逻辑分页查询
      /*  EntityWrapper<Order> orderEntityWrapper = new  EntityWrapper<>();
        Wrapper<Order> goods = orderEntityWrapper.like("goods","%"+condition+"%");
        return orderService.selectList(goods);
    */
        //物理分页查询
       //重要修改
        Page<Order> page = new PageFactory<Order>().defaultPage();
        // Page<Order> page = new Page<Order>();
        EntityWrapper<Order> orderEntityWrapper = new  EntityWrapper<>();
        Wrapper<Order> goods = orderEntityWrapper.like("goods","%"+condition+"%");
        //page =orderService.selectPage(page);
        page =orderService.selectPage(page,goods);
        return new PageInfoBT<>(page);
    }
    else {
        Page<Order> page = new PageFactory<Order>().defaultPage();
        page =orderService.selectPage(page);
         return new PageInfoBT<>(page);
    }
}
辑分页:
  • Guns的默认实现

  • 实现方式:

xxx.js中

 table.setPaginationType("client");

xxxController中

  @RequestMapping(value = "/list")
    @ResponseBody
    public Object list(String condition) {
   
    //使用逻辑分页
      return contractService.selectList(null);
    }

物理分页

  • 原理:

  1. 按照要求查询数据

  2. 数据返回前端

rows

total

  • 实现方式

xxx.js中

 table.setPaginationType("server");

xxxController中

 public Object list(String condition) {

        //使用物理分页
        Page<Contract>page = new Page<Contract>();
        page = contractService.selectPage(page);
        PageInfoBT<Contract> pageInfoBT =this.packForBT(page);
        return pageInfoBT;
}
  • 加入数据库分页语句
  • Page对象

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转载自blog.csdn.net/chencaw/article/details/84024226