public WeixinpayHelper(Context context) { _context = context; _payRequest = new PayReq(); _msgApi = WXAPIFactory.CreateWXAPI(_context, null); _sb = new System.Text.StringBuilder(); _msgApi.RegisterApp(Constants.ApiKey); }
protected override void OnCreate(Bundle bundle) { base.OnCreate(bundle); // Set our view from the "main" layout resource SetContentView(Resource.Layout.Main); show = (TextView)FindViewById(Resource.Id.editText_prepay_id); req = new PayReq(); sb = new System.Text.StringBuilder(); msgApi = WXAPIFactory.CreateWXAPI(this, null); msgApi.RegisterApp(Constants.APP_ID); //生成prepay_id Button payBtn = FindViewById<Button>(Resource.Id.unifiedorder_btn); Dictionary<string, string> xml = new Dictionary<string, string>(); payBtn.Click += (o, e) => { ProgressDialog dialog = ProgressDialog.Show(this, "abc".ToString(), "def"); IRunnable payRunnable = new Runnable(() => { string url = string.Format("https://api.mch.weixin.qq.com/pay/unifiedorder"); string entity = genProductArgs(); byte[] buf = Util.httpPost(url, entity); string content = Encoding.Default.GetString(buf); xml = decodeXml(content); }); AsyncTask.Execute(payRunnable); if (dialog != null) { dialog.Dismiss(); } sb.Append("prepay_id\n" + resultunifiedorder["prepay_id"] + "\n\n"); show.Text = sb.ToString(); }; Button appayBtn = FindViewById<Button>(Resource.Id.appay_btn); appayBtn.Click += (o, e) => { sendPayReq(); }; //生成签名参数 Button appay_pre_btn = FindViewById<Button>(Resource.Id.appay_pre_btn); appay_pre_btn.Click += (o, e) => { genPayReq(); }; }