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'
-#with open(r'C:\Users\Administrator\Desktop\book.txt','w',encoding='utf-8')as file1:
-    #file1.write('唐浩轩:100000000000本')
-new_data=''
+#file1=open(r'C:\Users\Administrator\Desktop\book.txt','w',encoding='utf-8')
+#file1.write('小兰:12本','小丽:11本','李文:9本','张伟:16本')
 with open(r'C:\Users\Administrator\Desktop\book.txt','r',encoding='utf-8')as file1:    
     for data in file1:
-        #print(data)
+        print(data)
         if "唐浩轩:100000000000" in data:
-            #print('唐浩轩')
-            data=data.replace('唐浩轩:100000000000','唐浩轩:10000')
-        new_data+= data
-with open(r'C:\Users\Administrator\Desktop\book.txt','w',encoding='utf-8')as file1:          
-    file1.write(new_data)
-
-with open(r'C:\Users\Administrator\Desktop\book.txt','r',encoding='utf-8')as file1:  
-    a=file1.read()
-    print(a)
+            print('唐浩轩')