使用java+mybatis
要实现的效果接口传入pageNum和pageSize返回数据库里面的结果
上代码
controller层
package com.example.demo.controller;
import com.example.demo.bean.GeneralResult;
import com.example.demo.dao.ProductMapper;
import com.example.demo.entity.Page;
import com.example.demo.entity.Product;
import com.example.demo.entity.User;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import java.util.ArrayList;
@RestController
@ResponseBody
@RequestMapping(value = "/api")
public class ProductController {
@Autowired
ProductMapper productMapper;
@RequestMapping(value = "/v1/admin/products", method = RequestMethod.GET)
public GeneralResult login(Page page) {
System.out.println("获取到的页码是:"+page.getPageNum());
page.setPageNum((page.getPageNum()-1)*page.getPageSize());
ArrayList arrayList = productMapper.getProductByPage(page);
GeneralResult result=new GeneralResult();
result.setContent(arrayList);
return result;
}
}
ProductMapper.java
package com.example.demo.dao;
import com.example.demo.entity.Page;
import com.example.demo.entity.Product;
import org.springframework.stereotype.Repository;
import java.util.ArrayList;
@Repository
public interface ProductMapper {
ArrayList getProductByPage(Page page);
}
Page.java
package com.example.demo.entity;
import lombok.Data;
@Data
public class Page {
Integer pageNum;
Integer pageSize;
}
ProductMapper.xml
select from product limit #{pageNum},#{pageSize}
postman
二、前端实现方法前端框架antd
pagination为页面的配置参数
total:总数据条数
defaultPageSize:默认每页数据量
分页 Pagination - Ant Design



