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'
+# fire1=open(r'C:\Users\XMBC\Desktop\1.txt','w',encoding='utf-8')
+# fire1.write('小兰：12本\n')
+# fire1.close()
+# fire1=open(r'C:\Users\XMBC\Desktop\1.txt','a',encoding='utf-8')
+# fire1.write('小强：12本\n')
+# fire1.write('李明：15本\n')
+# fire1.close()
+with open(r'C:\Users\XMBC\Desktop\1.txt','w',encoding='utf-8') as fire1:
+    fire1.write('1234567')
+with open(r'C:\Users\XMBC\Desktop\1.txt','r',encoding='utf-8') as fire1:
+    a=fire1.read()
+    for i in a:
+        if '1' in i:
+            print("文件在文件中")
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