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'
 # syx=open(r'C:\Users\于景波\Desktop\TNT.txt','w',encoding='utf-8')
 # syx=open(r'C:\Users\于景波\Desktop\TNT.txt','w',encoding='utf-8')
-# syx.write('小兰:12本')
+# syx.write('小兰:12本\n')
 # syx.close()
 # syx.close()
-# with open(r'C:\Users\于景波\Desktop\TNT.txt','a',encoding='utf-8') as syx:
-#     syx.write('小兰:12本\n')
-with open(r'C:\Users\于景波\Desktop\TNT.txt','r',encoding='utf-8') as syx:
-    for wx in syx:
-        if "小兰:12本" in wx:
-            print("在里面")
+with open(r'C:\Users\于景波\Desktop\TNT.txt','a',encoding='utf-8') as syx:
+    syx.write('小被:12本\n')
+# new_wx=''
+# with open(r'C:\Users\于景波\Desktop\TNT.txt','r',encoding='utf-8') as syx:
+#     for wx in syx:
+#         if "小兰:12本" in wx:
+#             wx=wx.replace('小兰:12本','小兰:13本')
+#         new_wx +=wx
+
+# with open(r'C:\Users\于景波\Desktop\TNT.txt','w',encoding='utf-8') as syx:
+#     syx.write(new_wx)
\ No newline at end of file