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'
 # 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'
+newdida=''
 with open(r"C:\Users\liyf2\Desktop\text.txt","r",encoding='UTF-16') as file:
 with open(r"C:\Users\liyf2\Desktop\text.txt","r",encoding='UTF-16') as file:
-    for i in file:
-        if '小兰 12' in i:
-            print("在")
+    for dida in file:
+        if '小强 10' in dida:
+            dida=dida.replace('小强 10','小强 11')
\ No newline at end of file
+        newdida+=dida
+
+with open(r'C:\Users\liyf2\Desktop\text.txt','w',encoding='UTF-16') as file:
+    file.write(newdida)
+
+with open(r'C:\Users\liyf2\Desktop\text.txt','r',encoding='UTF-16') as file:
+    a=file.read()
+    print(a)