为后端添加上传学生信息功能

.idea/dataSources.xml

@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="DataSourceManagerImpl" format="xml" multifile-model="true">
-    <data-source source="LOCAL" name="BOOK_DEMO@localhost" uuid="062a74a1-344c-4cae-a936-47b5e67c1332">
-      <driver-ref>mariadb</driver-ref>
-      <synchronize>true</synchronize>
-      <jdbc-driver>org.mariadb.jdbc.Driver</jdbc-driver>
-      <jdbc-url>jdbc:mariadb://localhost:3306/BOOK_DEMO</jdbc-url>
-      <working-dir>$ProjectFileDir$</working-dir>
-    </data-source>
-  </component>
-</project>

main.py

@@ -1,36 +1,51 @@
 from math import floor
 from random import uniform
-from fastapi import FastAPI
+from fastapi import FastAPI, UploadFile
 from fastapi.middleware.cors import CORSMiddleware
 import sqlalchemy
 from sqlalchemy import text
+import pandas as pd
 
 app = FastAPI()
 
 origins = ["http://localhost:5173"]
+
 # noinspection PyTypeChecker
 app.add_middleware(
     CORSMiddleware,
     allow_origins=origins,
     allow_credentials=True,
     allow_methods=["*"],
-    allow_headers=["*"],
+    allow_headers=["*"]
 )
 
-engine = sqlalchemy.create_engine("mariadb+mariadbconnector://cflsxjw:1212@127.0.0.1:3306/BOOK_DEMO")
+engine = sqlalchemy.create_engine("mariadb+mariadbconnector://cflsxjw:1212@127.0.0.1:3306/ROLLER_DB")
+
+
 @app.get("/")
 async def root():
     return {"message": "Hello World"}
 
 
-@app.get("/hello/{name}")
-async def say_hello(name: str):
-    return {"message": f"Hello {name}"}
-
-@app.get("/get_random_stu")
+@app.get("/api/get/get_random_stu")
 async def get_random_stu():
     with engine.connect() as c:
         stu = c.execute(text("SELECT sno, sname FROM stu_info")).fetchall()
         size = stu.__len__()
     return {"sno": stu[floor(uniform(0, size - 1))][0], "sname": stu[floor(uniform(0, size - 1))][1]}
 
+
+@app.get("/api/get/get_random_event")
+async def get_event():
+    return {"eventId": 10, "eventDescription": "疯狂星期四！/v我50:P"}
+
+@app.post("/api/post/upload_stu_info")
+async def upload_stu_info(file: UploadFile):
+    upload_file = file.file
+    data = pd.read_csv(upload_file)
+    with engine.connect() as c:
+        c.execute(text("TRUNCATE TABLE stu_info"))
+    for i in data.index.values:
+        with engine.begin() as c:
+            c.execute(text(f"INSERT INTO stu_info VALUES ('{data.values[i, 0]}', '{data.values[i,1]}', 0);"))
+    return file.filename