String轉(zhuǎn)數(shù)字
var text: String = "111"
var number: Int? = Int(text)let text: String = "111"
var n: Int = (text as NSString).integerValue數(shù)字轉(zhuǎn)String
let number: Float = 123.5
var string: String = "\(number)"var number: Float = 123.5
var string = String(number)?數(shù)字之間互轉(zhuǎn)
var doubleNumber = 1.8
var intNumber = 0
intNumber = Int(doubleNumber)文章來(lái)源地址http://www.zghlxwxcb.cn/news/detail-705627.html
文章來(lái)源：http://www.zghlxwxcb.cn/news/detail-705627.html
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