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'
+#filel=open(r'C:\Users\Administrator\test.txt','w',encoding='utf-8')
+#filel.write('小兰:12本\n')
+#filel.write('小丽:11本\n')
+#filel.write('李文:9本\n')
+#filel.write('张伟:16本\n')
+#filel=open(r'C:\Users\Administrator\test.txt','a',encoding='utf-8')
+#filel.write('小强:10本\n')
+#filel.write('李明:15本\n')
+#filel.close()
+#with open(r'C:\Users\Administrator\test.txt','w',encoding='utf-8')as filel:
+#    filel.write('小强:10本\n')
+#    filel.write('李明:15本\n')
+with open(r'C:\Users\Administrator\test.txt','r',encoding='utf-8')as filel:
+    for data in filel:
+        if '小强:10本' in data:
+            print('小强数据在文件中')
+        if '小兰:12本' in data:
+            print('小兰数据在文件中')
+         
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