save project

diy2.py

@@ -2,18 +2,19 @@ i=3
 username = "python"
 username = "python"
 userpassword = "123456"
 userpassword = "123456"
 while True:
 while True:
+    if i>0:
         name = input("请输入用户名:")
         name = input("请输入用户名:")
         password = input("请输入密码:")
         password = input("请输入密码:")
+        i-=1
         if name == username and password == userpassword:
         if name == username and password == userpassword:
             print("登录成功!")
             print("登录成功!")
-        i-=1
             break
             break
         if name != username:
         if name != username:
             print("gfdzfg")
             print("gfdzfg")
             continue
             continue
         if password !=userpassword:
         if password !=userpassword:
             print("dfsfuyigyfdz")
             print("dfsfuyigyfdz")
-else i == 0:
+    else i == 0:
     print("sadghjgfdsfghjdfgserdtygukhgfdsfgjyhdfsfdgjyfdsfadwesfgh")
     print("sadghjgfdsfghjdfgserdtygukhgfdsfgjyhdfsfdgjyfdsfadwesfgh")
     exit()
     exit()
     print("用户名和密码错误!请重新输入")
     print("用户名和密码错误!请重新输入")