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\Desktop\text.txt','w',encoding='utf-8')
+file1.write('小兰:12本\n')
+file1.close()
+with open(r'C:\Users\Administrator\Desktop\text.txt','a',encoding='utf-8')as file1:
+    file1.write('小强:12本\n')
+    file1.write('李明:15本\n')
+with open(r'C:\Users\Administrator\Desktop\text.txt','r',encoding='utf-8')as file1:
+    for i in file1:
+        if'小兰:12本'in i:
+            print("有")
+        if'小强:12本'in i:
+            print("有")   
+        
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