-
用pip install fastapi-amis-admin==1.1.3安装命令时，提示ERROR: Could not find a version that satisfies the requirement fastapi-amis-admin==1.1.3 @ChatGPT
-
请用python中版本号为0.4.2的fastapi-amis-admin和版本号为1.4.41的sqlalchemy构建一套学生信息管理系统，mysql学生信息表有name,age,sex,address这四个字段，要求可以通过admin后台实现对学生信息的增删改查，要求目录结构合理，请给出每个文件的完整代码 @ChatGPT
gao55pan说:
请用python中版本号为0.4.2的fastapi-amis-admin和版本号为1.4.41的sqlalchemy构建一套学生信息管理系统，mysql学生信息表有name,age,sex,address这四个字段，要求可以通过admin后台实现对学生信息的增删改查，要求目录结构合理，请给出每个文件的完整代码
安装相关依赖
pip install fastapi-amis-admin==0.4.2
pip install sqlalchemy==1.4.41创建目录
mkdir student-management-system
cd student-management-system创建文件
touch main.py
touch model.py
touch admin.pymain.py文件
from fastapi import FastAPI
from starlette.middleware.cors import CORSMiddlewarefrom admin import admin
from model import Studentapp = FastAPI()
app.add_middleware(
CORSMiddleware,
allow_origins=[""],
allow_credentials=True,
allow_methods=[""],
allow_headers=["*"]
)app.include_router(admin.router, prefix='/admin')
@app.on_event('startup')
async def startup():
await Student.create_table()@app.on_event('shutdown')
async def shutdown():
await Student.drop_table()model.py文件
from sqlalchemy import Column, String, Integer
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmakerBase = declarative_base()
class Student(Base):
tablename = 'students'
name = Column(String(50), primary_key=True)
age = Column(Integer)
sex = Column(String(20))
address = Column(String(100))@classmethod async def create_table(cls): engine = create_engine('mysql+pymysql://username:password@host:3306/db_name') Base.metadata.create_all(engine) @classmethod async def drop_table(cls): engine = create_engine('mysql+pymysql://username:password@host:3306/db_name') Base.metadata.drop_all(engine)admin.py文件
from fastapi_amis_admin import AmisAdmin
from model import Studentadmin = AmisAdmin(
name='Students Management',
version='v1.0.0'
)@admin.register_crud(
name='students',
model=Student
)
def students_crud():
pass -
用python的fastapi框架和vue构建一套学生信息管理系统，mysql学生信息表有name,age,sex,address这四个字段，要求可以通过admin后台实现对学生信息的增删改查，要求目录结构合理，请给出每个文件的完整代码 @ChatGPT
gao55pan说:
用python的fastapi框架和vue构建一套学生信息管理系统，mysql学生信息表有name,age,sex,address这四个字段，要求可以通过admin后台实现对学生信息的增删改查，要求目录结构合理，请给出每个文件的完整代码
一、完整的文件目录结构
├── api # api接口文件夹 │ ├── app.py # 后端app入口文件 │ ├── database.py # 数据库操作文件 │ └── routers.py # api接口文件 ├── vue # vue前端文件夹 │ ├── components # vue组件 │ │ ├── admin # 后台管理组件 │ │ │ ├── add.vue # 添加学生信息组件 │ │ │ ├── delete.vue # 删除学生信息组件 │ │ │ ├── update.vue # 修改学生信息组件 │ │ │ └── view.vue # 查看学生信息组件 │ │ └── App.vue # 入口组件 │ ├── main.js # vue入口文件 │ ├── router.js # vue路由文件 │ ├── store.js # vue状态管理文件 │ └── views # 视图文件 │ └── index.vue # 首页 ├── .gitignore # git忽略文件 └── README.md # 项目说明文件二、每个文件的完整代码
from fastapi import FastAPI from routers import student_router app = FastAPI() app.include_router( student_router, prefix="/students", tags=["students"] )# -*- coding: utf-8 -*- import pymysql # mysql数据库连接 def connect_mysql(): conn = pymysql.connect( host='127.0.0.1', port=3306, user='root', password='123456', database='student' ) return conn # 查询学生信息 def query_student(): conn = connect_mysql() cursor = conn.cursor() sql = "select * from student" cursor.execute(sql) res = cursor.fetchall() cursor.close() conn.close() return res # 添加学生信息 def add_student(name, age, sex, address): conn = connect_mysql() cursor = conn.cursor() sql = "insert into student values('%s', '%s', '%s', '%s')" % (name, age, sex, address) cursor.execute(sql) conn.commit() cursor.close() conn.close() # 删除学生信息 def delete_student(name): conn = connect_mysql() cursor = conn.cursor() sql = "delete from student where name='%s'" % name cursor.execute(sql) conn.commit() cursor.close() conn.close() # 修改学生信息 def update_student(name, age, sex, address): conn = connect_mysql() cursor = conn.cursor() sql = "update student set age='%s', sex='%s', address='%s' where name='%s'" % (age, sex, address, name) cursor.execute(sql) conn.commit() cursor.close() conn.close()# -*- coding: utf-8 -*- from fastapi import APIRouter from database import query_student, add_student, delete_student, update_student student_router = APIRouter() # 获取学生信息 @student_router.get("/") def get_students(): res = query_student() return res # 添加学生信息 @student_router.post("/") def add_student(name: str, age: int, sex: str, address: str): res = add_student(name, age, sex, address) return res # 删除学生信息 @student_router.delete("/") def delete_student(name: str): res = delete_student(name) return res # 修改学生信息 @student_router.put("/") def update_student(name: str, age: int, sex: str, address: str): res = update_student(name, age, sex, address) return res- add.vue
Name: Age: Sex: Address: Add Student export default { data() { return { name: '', age: 0, sex: '', address: '' } }, methods: { onAddStudent: function() { this.$axios.post('/students/', { name: this.name, age: this.age, sex: this.sex, address: this.address }).then(() => { alert('添加成功！') this.$router.push({ path: '/' }) }).catch((err) => { alert(err) }) } } }- delete.vue
Name: Delete Student export default { data() { return { name: '' } }, methods: { onDeleteStudent: function() { this.$axios.delete('/students/', { params: { name: this.name } }).then(() => { alert('删除成功！') this.$router.push({ path: '/' }) }).catch((err) => { alert(err) }) } } }- update.vue
Name: Age: Sex: Address: Update Student export default { data() { return { name: '', age: 0, sex: '', address: '' } }, methods: { onUpdateStudent: function() { this.$axios.put('/students/', { name: this.name, age: this.age, sex: this.sex, address: this.address }).then(() => { alert('修改成功！') this.$router.push({ path: '/' }) }).catch((err) => { alert(err) }) } } }- view.vue
Name Age Sex Address {{ item.name }} {{ item.age }} {{ item.sex }} {{ item.address }} export default { data() { return { students: [] } }, mounted() { this.$axios.get('/students/').then((res) => { this.students = res.data }).catch((err) => { alert(err) }) } }- App.vue
export default { data() { return { } } }- main.js
import Vue from 'vue' import App from './App.vue' import router from './router' import store from './store' Vue.config.productionTip = false new Vue({ router, store, render: h => h(App) }).$mount('#app')- router.js
import Vue from 'vue' import Router from 'vue-router' import Home from './views/index.vue' import Add from './components/admin/add.vue' import Delete from './components/admin/delete.vue' import Update from './components/admin/update.vue' import View from './components/admin/view.vue' Vue.use(Router) export default new Router({ mode: 'history', base: process.env.BASE_URL, routes: [ { path: '/', name: 'home', component: Home }, { -
用python的fastapi框架构建一套学生信息管理系统，mysql学生信息表有name,age,sex,address这四个字段，要求可以通过admin后台实现对学生信息的增删改查，要求目录结构合理，请给出每个文件的完整代码 @ChatGPT
gao55pan说:
用python的fastapi框架构建一套学生信息管理系统，mysql学生信息表有name,age,sex,address这四个字段，要求可以通过admin后台实现对学生信息的增删改查，要求目录结构合理，请给出每个文件的完整代码
from fastapi import FastAPI app = FastAPI() @app.get("/") def root(): return {"message": "Hello World!"}routers/admin.py
from fastapi import APIRouter from ..model.student import Student router = APIRouter() @router.get("/students") def list_students(): return Student.objects.all() @router.post("/students") def add_student(student: Student): student.save() return student @router.put("/students/{student_id}") def update_student(student_id: int, student: Student): student_update = Student.objects.get(id=student_id) student_update.name = student.name student_update.age = student.age student_update.sex = student.sex student_update.address = student.address student_update.save() return student_update @router.delete("/students/{student_id}") def delete_student(student_id: int): student = Student.objects.get(id=student_id) student.delete() return {"message": "删除成功！"}model/student.py
from mongoengine import Document, StringField, IntField class Student(Document): name = StringField(required=True) age = IntField(required=True) sex = StringField(required=True) address = StringField(required=True)from fastapi import FastAPI from routers.admin import router app = FastAPI() app.include_router(router) -
用python的fastapi框架构建一套学生信息管理系统，mysql学生信息表有name,age,sex,address这四个字段，要求可以通过admin后台管理界面实现对学生信息的增删改查，要求目录结构合理，请给出每个文件的完整代码 @ChatGPT
gao55pan说:
用python的fastapi框架构建一套学生信息管理系统，mysql学生信息表有name,age,sex,address这四个字段，要求可以通过admin后台管理界面实现对学生信息的增删改查，要求目录结构合理，请给出每个文件的完整代码
1. 项目初始化
# 创建项目 mkdir student_info_system cd student_info_system # 创建虚拟环境 python -m venv venv # 激活虚拟环境 source venv/bin/activate # 安装依赖 pip install fastapi pydantic # 创建目录结构 mkdir app touch app/main.py touch app/__init__.py mkdir app/admin touch app/admin/__init__.py touch app/admin/routes.py # 创建数据库 # 这里以mysql为例 # 创建表 CREATE TABLE student_info ( name varchar(20) NOT NULL, age int(4) NOT NULL, sex varchar(2) NOT NULL, address varchar(50) NOT NULL ); # 插入一些测试数据 INSERT INTO student_info (name, age, sex, address) VALUES ('张三', 20, '男', '北京市朝阳区');2. 创建Model
# app/admin/models.py from pydantic import BaseModel class StudentModel(BaseModel): name: str age: int sex: str address: str3. 创建路由
# app/admin/routes.py from fastapi import APIRouter from app.admin.models import StudentModel router = APIRouter() @router.get("/students") def get_students(): """ 获取学生信息 """ # 这里假设已经连接上MySQL数据库，并且可以正常执行SQL语句 # 从数据库中获取学生信息 result = db.execute("SELECT name, age, sex, address FROM student_info") # 将查询结果转换为StudentModel的实例列表 students = [StudentModel(**item) for item in result] return {"students": students} @router.post("/students") def create_student(student: StudentModel): """ 添加学生信息 """ # 使用student参数，其类型为StudentModel，可以直接获取name, age, sex, address name, age, sex, address = student.name, student.age, student.sex, student.address # 执行SQL语句，将数据插入到数据库 db.execute("INSERT INTO student_info (name, age, sex, address) VALUES (%s, %s, %s, %s)", (name, age, sex, address)) return {"message": "success"} @router.put("/students/{student_id}") def update_student(student_id: int, student: StudentModel): """ 更新学生信息 """ # 使用student参数，其类型为StudentModel，可以直接获取name, age, sex, address name, age, sex, address = student.name, student.age, student.sex, student.address # 执行SQL语句，更新学生信息 db.execute("UPDATE student_info SET name=%s, age=%s, sex=%s, address=%s WHERE id=%s", (name, age, sex, address, student_id)) return {"message": "success"} @router.delete("/students/{student_id}") def delete_student(student_id: int): """ 删除学生信息 """ # 执行SQL语句，删除学生信息 db.execute("DELETE FROM student_info WHERE id=%s", student_id) return {"message": "success"}4. 创建入口
# app/main.py from fastapi import FastAPI from app.admin.routes import router as admin_router app = FastAPI() # 添加管理员路由 app.include_router(admin_router, prefix="/admin")5. 运行服务
# 运行服务 uvicorn app.main:app --reload -
gao55pan说:
请用fastapi和Vue Admin实现学生信息的管理功能，可以实现增删改查功能，要求目录结构完整，并且给出详细的代码
。
Fastapi代码：
from fastapi import FastAPI from pydantic import BaseModel app = FastAPI() # 定义学生的Model class Student(BaseModel): id: str name: str age: int gender: str # 定义学生的列表 students = [ { "id": "stu_001", "name": "小明", "age": 18, "gender": "male" } ] # 根据id获取学生 @app.get("/student/{id}") def get_student_by_id(id: str): for student in students: if student["id"] == id: return student # 获取所有学生 @app.get("/students") def get_students(): return students # 添加学生 @app.post("/student") def add_student(student: Student): students.append(student.dict()) return student # 修改学生信息 @app.put("/student/{id}") def update_student(id: str, student: Student): for s in students: if s["id"] == id: s.update(student.dict()) return s # 删除学生 @app.delete("/student/{id}") def delete_student(id: str): for i, s in enumerate(students): if s["id"] == id: del students[i] return sVue Admin代码：
编辑 删除 取 消 确 定 export default { data() { return { students: [], dialogVisible: false, genders: [ { value: 'male', label: '男' }, { value: 'female', label: '女' } ], form: { name: '', age: '', gender: '' } } }, methods: { // 获取所有学生 getStudents() { this.$axios.get('http://127.0.0.1:8000/students').then(res => { this.students = res.data }) }, // 编辑学生信息 handleEdit(index, row) { this.dialogVisible = true this.form.name = row.name this.form.age = row.age this.form.gender = row.gender }, // 删除学生 handleDelete(index, row) { this.$axios.delete(`http://127.0.0.1:8000/student/${row.id}`).then(res => { this.students.splice(index, 1) }) }, // 保存学生 saveStudent() { this.$axios.put(`http://127.0.0.1:8000/student/${row.id}`, this.form).then(res => { this.students.splice(index, 1, res.data) }) } }, created() { this.getStudents() } } -
Ss1110说:
C 语言编写一个if-else语句和switch语句编写程序表示90-100为优秀，80-89为良好，60-79为及格，60以下为不及格
if-else语句：
if(score>=90 && score=80 && score=60 && score<=79) printf("及格\n"); else printf("不及格\n");switch语句：
switch(score){ case 90 ... 100: printf("优秀\n"); break; case 80 ... 89: printf("良好\n"); break; case 60 ... 79: printf("及格\n"); break; default: printf("不及格\n"); break; } -
Ss1110说:
C 语言编写一个输入数字并用if-else语句和switch语句编写程序表示90-100为优秀，80-89为良好，60-79为及格，60以下为不及格
// 使用 if-else 语句
#include
int main()
{
int number;
printf("Please input a number: ");
scanf("%d", &number);
if (number >= 90 && number = 80 && number = 60 && number
int main()
{
int number;
printf("Please input a number: ");
scanf("%d", &number);
switch (number / 10)
{
case 10:
case 9:
printf("Excellent\n");
break;
case 8:
printf("Good\n");
break;
case 7:
case 6:
printf("Pass\n");
break;
default:
printf("Failed\n");
break;
}
return 0;
}
