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'
+#file1=open(r'C:\Users\Administrator\Desk.txt','w',encoding='utf-8')
+#file1.write('小兰:12本\n')
+#file1.write('小丽:11本\n')
+#file1.write('李文:9本\n')
+#file1.write('张伟:16本\n')
+#file1.close()
+#with open(r'C:\Users\Administrator\Desk.txt','w',encoding='utf-8')as file1:
+    #file1.write('小强10本\n')
+    #file1.write('李明15本\n')
+new_data=''
+with open(r'C:\Users\Administrator\Desk.txt','r',encoding='utf-8')as file:
+    for data in file:
+        if '小强:10,本'in data:
+            data=data.replace('小强:10,本','小强:11,本')
+        if '小兰:12本,本'in data:
+            data=data.replace('小兰:12,本','小兰:14,本')
+        new_data+=data
+with open(r'C:\Users\Administrator\Desk.txt','r',encoding='utf-8')as file:
+    file.write(new_data)
+    
+
+   
\ No newline at end of file

file1.py

+file=open(r'C:\Users\Administrator\Desk.txt','r',encoding='utf-8')
+a=file.read()
+print(a)
+with open(r'C:\Users\Administrator\Desk.txt','r',encoding='utf-8')as file:
+    a=file.read()
+    print(a)
\ No newline at end of file