save project

awdad.py

+import turtle
+p=turtle.Pen()
+s=turtle.Screen()
+i=3
+username = "python"
+userpassword = "123456"
+while True:
+    if i>0:
+        p.penup()
+        p.goto(0,0)
+        name = s.textinput("请输入用户名:","VVVVVVV")
+        password = s.textinput("请输入密码:","VVVVVVV")
+        if name == username and password == userpassword:
+            s.clear()
+            p.write("登录成功!",font=("Times",10,"normal"))
+            break    
+        if name!=username:
+            s.clear()
+            p.write("用户名错误",font=("Times",10,"normal"))
+            i-=1
+            p.goto(0,20)
+            p.write("您还剩"+str(i)+"次输入机会",font=("Times",10,"normal"))
+             
+        elif userpassword!=password:
+            s.clear()
+            p.write("密码错误",font=("Times",10,"normal"))
+            p.goto(0,10)
+            i-=1    
+            p.write("您还剩"+str(i)+"次输入机会",font=("Times",10,"normal"))
+    else:
+        p.write("你的账户已被锁定，请带身份证来我司解锁",font=("Times",10,"normal"))
+        exit()
+
+p.goto(0,-20)
+p.write("====================",font=("Times",10,"normal"))
+p.goto(0,-40)
+p.write("欢迎来到贝尔编程!",font=("Times",10,"normal"))
+p.goto(0,-60)
+p.write("====================",font=("Times",10,"normal"))
+turtle.done()
\ No newline at end of file

diy2.py

-i=10
+i=3
 username = "python"
 username = "python"
 userpassword = "123456"
 userpassword = "123456"
 while True:
 while True:
@@ -11,17 +11,13 @@ while True:
         if name!=username:
         if name!=username:
             print("用户名错误")
             print("用户名错误")
             i-=1
             i-=1
-            print("您还剩"+str(i)+"次输入机会")
-            continue 
+            continue
+            
         elif userpassword!=password:
         elif userpassword!=password:
             print("密码错误")
             print("密码错误")
-            i-=1    
-            print("您还剩"+str(i)+"次输入机会")
+        elif name!=username and userpassword!=password:
+            print("输入错误")
     else:
     else:
         print("你的账户已被锁定，请带身份证来我司解锁")
         print("你的账户已被锁定，请带身份证来我司解锁")
         exit()
         exit()
-print("====================")
-print("欢迎来到贝尔编程!")
+print("欢迎来到贝尔编程!")
\ No newline at end of file
-print("====================")
-while True:
-    print("aaaaaaaaaaaaaaaaaaaaaaaaaaaa")
\ No newline at end of file