在您的登录()函数中您通过:
cur.execute("SELECT * FROM Users WHERE Username =:Username",{"Username":str(Usernametxt,)})
userresult=cur.fetchall()
def search():
userLogin = usernametxt.get() #create a variable to store the inputted value
userPass = Passwordtxt.get() # same for password
conn = sqlite3.connect(r"C:\Users\lukec\Desktop\Comp NEA\Data base for project.db")
cur = conn.cursor()
usernamesearch=cur.execute("SELECT * FROM Users WHERE Username = ?",(userLogin))#added get() here
if usernamesearch == userLogin:#and
user_found=True
passwordsearch=cur.execute("SELECT * FROM Users WHERE Password = ?",(userPassword))
if passwordsearch == userPassword:
pass_found=True
#功能链接主菜单页面
def登录(root,usernametxt,passwordTXT):
conn = sqlite3.connect(r“ c:\ users \ lukec \ desktop \ comp nea \ comp nea \ project.db”)
cur = conn.cursor()
user_found=False
pass_found=False
cur.execute("SELECT * FROM Users WHERE Username =:Username",{"Username":str(Usernametxt.get(),)})#added get() here
userresult=cur.fetchall()
if userresult:
user_found=True
else:
user_found=False
cur.execute("SELECT * FROM Users WHERE Password =:Password",{"Password":str(Passwordtxt.get(),)})#and here
passresult=cur.fetchall()
if passresult:
pass_found=True
else:
pass_found=False
if user_found == True and pass_found== True:
messagebox.showinfo(title="login Message",message="Login Failed, Incorect Username or Password")
我希望这能解决问题!