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\玛酷机器人\Desktop\book.txt",'a',encoding='UTF-8') as file:
+#    file.write('E:12本\n')
+#    file.write('F:15本\n')
+new_dada=""
+with open(r"C:\Users\玛酷机器人\Desktop\book.txt",'r',encoding='UTF-8') as file1:
+    for dada in file1:
+        if "A:12本" in dada:
+            dada=dada.replace("A:12本","A:13本")
+        if "E:12本" in dada:
+            dada=dada.replace("E:12本","E:11本")
+        new_dada+=dada
+with open(r"C:\Users\玛酷机器人\Desktop\book.txt",'w',encoding='UTF-8') as file1:
+    file1.write(new_dada)
+with open(r"C:\Users\玛酷机器人\Desktop\book.txt",'r',encoding='UTF-8') as file1:
+    a=file1.read()
+    print(a)
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