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'
+# file = open(r"C:\\Users\\Administrator\\Desktop\\text.txt",'w',encoding='utf-8')
+# file.write('小兰，12本\n')
+# file.write('小丽，11本\n')
+# file.write('李文，9本\n')
+# file.write(\n')
+# file.close()
+new_data = ''
+with open(r"C:\\Users\\Administrator\\Desktop\\text.txt",'r',encoding='utf-8') as file:
+    for data in file:
+        if '小兰，12本' in data:
+            data = data.replace('小兰，12本','小兰，999889999本')
+        if '李文，9本' in data:
+            data = data.replace('李文，9本','李文，999889999323232本')
+        new_data += data
+with open(r"C:\\Users\\Administrator\\Desktop\\text.txt",'w',encoding='utf-8') as file:
+    file.write(new_data)
+with open(r"C:\\Users\\Administrator\\Desktop\\text.txt",'r',encoding='utf-8') as file:
+    a = file.read()
+    print(a)
\ No newline at end of file