save project

diy.py

+file=open(r"C:\Users\双师001\Desktop\捐赠.txt","w",encoding='utf-8')
+file.write("陈熙瑷:28\n") 
+file.write("邢钟月:47 \n")
+file.close()
+file=open(r"C:\Users\双师001\Desktop\捐赠.txt","r",encoding='utf-8')
+a=file.readlines()
+new_data=""
+for data in a:
+    if "陈熙瑷:28" in data:
+        data=data.replace("陈熙瑷:28","陈熙瑷:29")
+        print("数据在")
+    new_data=new_data+data
+print(new_data)
+
+file=open(r"C:\Users\双师001\Desktop\捐赠.txt","w",encoding='utf-8')
+
+file.write(new_data)
\ No newline at end of file