swift网络数据的请求

let urlString:String?="http://192.168.1.126:8180/ICode/sendSMSCode.action?phone=13108915149"

let url:NSURL=NSURL.URLWithString(urlString)

let requrst=NSURLRequest(URL:url)

let conn=NSURLConnection(request: requrst,delegate: self)

println(conn)

}

func connection(connection:NSURLConnection!,didReceiveData data:NSData!){

println("code.... 连接成功")

var returnString:NSString=NSString(data:data,encoding:NSUTF8StringEncoding)

println("code....\(returnString)")

}

func connection(connection: NSURLConnection!, didFailWithError error: NSError!){

println("code.... 连接失败")

}