#pragmamark - TextFieldDelegate
-(BOOL)textFieldShouldBeginEditing:(UITextField*)textField{
if(textField ==_usernameTextField) {
_passwordTextField.text=@"";
}
returnYES;
}
如果密碼的field不為空,點擊賬號時會將密碼置為空,根據(jù)實際情況,看是否需要這樣做
- (BOOL)textFieldShouldReturn:(UITextField*)textField
{
if(textField ==_usernameTextField) {
[_usernameTextFieldresignFirstResponder];
[_passwordTextFieldbecomeFirstResponder];
}elseif(textField ==_passwordTextField) {
[_passwordTextFieldresignFirstResponder];
[selfdoLogin:nil];
}
returnYES;
}
點擊return,如果是賬號field...如果是密碼field,提高用戶體驗