save project

diy1.py

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