我有一个目录:login。
id
name(nchar 30)
password(nchar 30)
catagory(nchar 10)
and a loginForm which have a name ComboBox which stores the names and a password TextBox which stores the password and a button login. I have retrive values from the table through databinding property of the combobox and textbox. It is showing the values but when I change the combobox value it doesn t show the password related to the combobox value? there are 3 different catagories are stored in the table student, teacher and worker I don t know the way how can I retreive catagory value from the table and open different forms mean when I press the login button the catagory is student student form will open?
我如何能够解决密码和核心问题?