save project

diy2.py

+t = "pig"
+y = "345"
+while True:
+    u =input("用户名：")
+    k = input("密码：")
+    if u==t and k==y:
+        print("成功")
+        break
+    if u!=t:
+        print("用户名不正确")    
+    if u==t and k!=y:
+        print("密码不正确")
+print("成功")        
+        
\ No newline at end of file