save project

diy.py

 # 写入同学们的捐赠明细：'小兰：12本'、'小丽：11本'、'李文：9本'、'张伟：16本'
+new_date=''
+with open(r'D:\桌面\text.txt','w',encoding='utf-8') as file:
+    file.write('消杀:11本\n')
+with open(r'D:\桌面\text.txt','r',encoding='utf-8') as file:
+    #r=file1.read()
+    #print(r)
+    for date in file:
+        if "消杀:11本" in date:
+            date=date.replace("消杀:11本","小傻：12笨")
+            print(date)
+        new_date +=date
+
+with open(r'D:\桌面\text.txt','w',encoding='utf-8') as file:
+    file.write(new_date)
+