1
有一個XML文本編輯場這已經到了一個小數點,並在數字前的徵兆,並且我知道是模式:如何使用Decimal和Signed製作文本字段?
number : which takes numbers only,no decimal point or sign.
numberDecimal : which takes numbers and decimal point,no sign.
numberSigned : which takes numbers and a sign,no decimal point.
,所以我想最後兩種模式一起莫名其妙