Intern Day79

在xxx.Controllers文件中实现相关接口，增删改查操作放在这里面。

using System;
using System.Collections.Generic;
using System.Linq;
using Microsoft.AspNetCore.Components.Web;
using Microsoft.AspNetCore.Mvc;

namespace Demo_One.Controllers
{
    [ApiController]
    [Route("api/patient")]
    public class PatientController:ControllerBase
    {
        
        private readonly PatientDbContext _patientDbContext;
        public PatientController(PatientDbContext patientDbContext) // 构造函数注入
        {
            _patientDbContext = patientDbContext;
        }
        

        // 增加
        [HttpPost("add-patient")]
        public Patient Add(Patient patient)
        {
            _patientDbContext.Add(patient); 
            _patientDbContext.SaveChanges(); 
            return patient;
        }
        // 比如 下面同理
        public async Task SavebbbAsync(Patient input)
        {
            _patientDbContext.Add(patient); 
            _patientDbContext.SaveChanges(); 
            return patient;
            
            var aaa = new xx.xx.xx
            {
                StudyId = input.StudyId,
                xxx,
                xxx
            }
            await _unitOfWork.DbContext.bbb.AddAsync(aaa);
            _unitOfWork.SaveChanges();
        }

        
        // 删除
        [HttpDelete("delete-patient")]
        public void Delete(int id) 
        {
            _patientDbContext.Remove(id); 
            _patientDbContext.SaveChanges(); 
        }
        // 比如
        
        
        // 修改/更新
        [HttpPut("update-info")]
        public bool Update(Patient patient) 
        {
            _patientDbContext.Update(patient);
            _patientDbContext.SaveChanges();
            return true; 
        }
        // 比如
        
        
        [HttpGet("get-patient-details")]
        public Patient GetDetail(int id) // 获取一个病人的详细信息
        {
            return _patientDbContext.Patients.Find(id);
        } 
        // 比如
        
        
        // 分页
        [HttpGet("get-patient-list")]
        public List<Patient> list(string keyword, int pageIndex, int pageSize)
        {
            var skip=pageSize*(pageIndex-1);
            var patient = _patientDbContext.Patients
                .Where(it=>it.Name.Contains(keyword)) 
                .Skip(skip) 
                .Take(pageSize) 
                .ToList();
            return patient;
        }
    }
}

补充文档

1. 微软官方文档：https://docs.microsoft.com/zh-cn/ef/core/querying/

2. 博客：https://blog.csdn.net/qq_43024228/article/details/108630518