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\Public\Desktop\test.txt','w',encoding = 'utf-8')
+#file1.write('l:12\n')
+#file1.write('li:11\n')
+#file1.write('w:9\n')
+#file1.write('z:16\n')
+# with open(r'C:\Users\Public\Desktop\test.txt','a',encoding = 'utf-8')as file:
+#     file.write('z:11\n')
+with open(r'C:\Users\Public\Desktop\test.txt','r',encoding = 'utf-8')as file:
+    for i in file:
+        if'l：12'in i:
+            print('找到了')
\ No newline at end of file