Swift3.0拨打电话,获取通话状态(接通,挂断...)<CoreTelephony,CallKit.CXCallObserver>
iOS10 之前 头文件:
import CoreTelephony
声明一个全局的属性:
let callCenter = CTCallCenter()
//拨号
let number = "10086"
let callWebView = UIWebView()
callWebView.loadRequest(URLRequest(url:URL(string: "tel:\(number