save project

t.py

 usename = "python"
 usename = "python"
 userpassword = "123456"
 userpassword = "123456"
-
-a=input("账号密码是多少？")
-b=input("手机号码是多少？")
-if a ==  usename and b == userpassword:
-    print ("输入正确,登录成功")
-else:
-    print ("输入错误，登录失败")
+while True:
+    a=input("账号密码是多少？")
+    b=input("手机号码是多少？")
+    if a ==  usename and b == userpassword:
+        print ("输入正确,登录成功")
+        break
+    else:
\ No newline at end of file
+        print ("输入错误，登录失败")
+   
\ No newline at end of file