save project

diy2.py

 aa="SB"
 bb="123456"
-
-while True:
+i=3
+if i>0:
     a=input("名称")
     b=input("密码")
 
     if a==aa and b==bb:
-        break
-    elif not a==aa :
+        print("阿对对对")
+    if not a==aa :
         print("账号错！")
-    else:
+        i=i=1
+        continue
+    if not b==bb :
         print("密码错！")      
-    
-print("阿对对对")
+        i=i-1
+else:
+    print("没机会了")
+