save project

diy.py

@@ -7,5 +7,10 @@ fill.write("张伟:16本\n")
 fill.close()
 fill.close()
 
 
 
 
-with open('C:\\Users\\yu\\Desktop\\编程\\tt.txt','a',encoding='gb2312') as fill:
-    fill.write("小红：999999本\n")
+#with open('C:\\Users\\yu\\Desktop\\编程\\tt.txt','a',encoding='gb2312') as fill:
+    #fill.write("小红：999999本\n")
+with open('C:\\Users\\yu\Desktop\\编程\\tt.txt','r',encoding='gb2312') as fill:
+    a=fill.read()
+    for i in a:
+        if '小兰:12本' in i:
+    
\ No newline at end of file

qhqhhq.py

+# w=open("C:\\Users\\yu\\Desktop\\test.tst","w",encoding="gb2312")
+# w.write("小强:10 ")
+# w.write("小丽:12")
+# w.close()
+
+
+with open("C:\\Users\\yu\\Desktop\\test.tst","r",encoding="gb2312") as w:
+    for data in w:
+        if "小强:10 "in data:
+            print("有")
+        else:
+            print("没有")
\ No newline at end of file