如何在xcode 8中将多个文本字段分配到一个变量中? (斯威夫特3)

时间:2017-01-10 08:21:06

标签: swift3 xcode8

如何将多个文本字段输入值分配到单个变量中?

我有这两(2)个文字字段真实姓名电子邮件

    let rn = realname.text
    let em = email.text

    let url:NSURL = NSURL(string: url)!
    let session   = URLSession.shared

    let request   = NSMutableURLRequest(url: url as URL)
    request.httpMethod = "POST"

    let paramString  = "realname=\(rn)"
    request.httpBody = paramString.data(using: String.Encoding.utf8)

但问题是我只能为上面的一个输入分配

当我尝试添加这样的

let paramString  = "real_name=\(rn)&email=\(em)"

应用无法运行/显示输出

1 个答案:

答案 0 :(得分:0)

尝试追加

怎么样?
var paramString = "real_name=\(rn)"
paramString.append("&email=\(em)")