save project

VB刹那间反复进口.py

-username="a"
+username="a"
 username="a"
 username="a"
 userpassword="1"
 userpassword="1"
+a=1
 while True:
 while True:
+    if a==1:
         name=input("输入用户名")
         name=input("输入用户名")
         password=input("输入密码")
         password=input("输入密码")
         if name==username and password==userpassword:
         if name==username and password==userpassword:
             print("成功")
             print("成功")
+            a=1
             break
             break
         if name != username:
         if name != username:
             print("用户名错误")
             print("用户名错误")
-        continue
+            a=0
+            break
     if password != userpassword:
     if password != userpassword:
         print("密码错误")
         print("密码错误")
-print("欢迎登录")
+if a==1:
\ No newline at end of file
+    print("欢迎登录")
\ No newline at end of file