ios 微信登录相关

引入项目的文件

info.plist 添加内容

WXApi.registerApp(Config.wx.APP_ID,enableMTA: true)//注册微信api（在AppDelegate里面注册，AppDelegate 需要实现WxApiDelegate）

WXApi.isWXAppInstalled()     //检测微信是否安装

WXApi.isWXAppSupport()      //检测当前安装微信app，是否支持当前api

func application(_ app: UIApplication, open url: URL, options: [UIApplicationOpenURLOptionsKey : Any] = [:]) -> Bool {
        WXApi.handleOpen(url, delegate: self)
        return true
    }

    func application(_ application: UIApplication, open url: URL, sourceApplication: String?, annotation: Any) -> Bool {
        WXApi.handleOpen(url, delegate: self)
        return true
    }

    func onReq(_ req: BaseReq!) {
        print("======onReq=\(req.type)");
    }

    func onResp(_ resp: BaseResp!) {
        print("======onResp:type=\(resp.type);errCode=\(resp.errCode)")
        if(resp.isKind(of: SendAuthResp.self)){
            //微信登录回调
            if(resp.errCode ==  && resp.type == ){
                let response:SendAuthResp = resp as! SendAuthResp
                print("code=\(response.code)")
                print("state=\(response.state)")
                //这里获取到code可以进行获取用户信息处理了
            }else{
                toastShow(title: "授权失败")
            }
        }

        if(resp.isKind(of: SendMessageToWXResp.self)){
            if(resp.errCode ==  && resp.type == ){
                toastShow(title: "分享成功")
            }else{
                toastShow(title: "分享失败")
            }
        }
    }

微信登录

let req = SendAuthReq.init();
req.scope = "snsapi_userinfo"
req.state = "\(arc4random()%100)"
WXApi.send(req)