save project

zm.py

 z = "LHJ"
 z = "LHJ"
 m = "2010122"
 m = "2010122"
-z1 = input("请输入账号")
-m1 = input("请输入密码")
-if z == z1 and m == m1:
-    print("登陆成功")
+while True:
+    z1 = input("请输入账号")
+    m1 = input("请输入密码")
+    if z == z1 and m == m1:
\ No newline at end of file
+        print("登陆成功")
+        break
+    if z != z1:
+        print("账号错误")
+    if m != m1:
+        print("密码错误")
+print("欢迎来到未来世界") 
+
+
+
+