save project

diy1.py

+i=3
 username = "1"   
 username = "1"   
 userpassward = "2"
 userpassward = "2"
 while True:
 while True:
+    if i>0:    
         name=input("请输入账号：")
         name=input("请输入账号：")
         passward=input("请输入密码：")
         passward=input("请输入密码：")
+        i-=1
         if name == username and passward == userpassward:
         if name == username and passward == userpassward:
             print("登陆成功")
             print("登陆成功")
             break
             break
-    elif name != username:
+        if name != username:
             print("账号错误")
             print("账号错误")
-    else: 
+        if passward != userpassward:
             print("密码错误")
             print("密码错误")
-    print("错误") 
+    else:        
+        print("错误，已死机")
+        exit() 
 print("正确")    
 print("正确")    
\ No newline at end of file