Show a hint in a text field to help communicate purpose.A text field can contain placeholder text—such as "Email" or "Password"—when there’s no other text in the field. Don’t use a separate label to describe a text field when placeholder text is sufficient.

那么常常在設(shè)計(jì)表單的時候，會碰到一個問題：輸入項(xiàng)到底是采用label+textfield(with placeholder)，還是說采用table cell進(jìn)入子頁面進(jìn)行textfield(with or without placeholder)輸入獲取數(shù)據(jù)后返回好。