protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
//官方demo的app_id，如使用请用本项目中的debug.keystore!!!可简单的覆盖Xamarin.Android的原有debug.keystore
//强烈建议使用自建的微信app_id和keystore，注意包名等细节，确保可正常调起，如何创建请百度
wxApi = WXAPIFactory.CreateWXAPI(this, APP_ID, true);
wxApi.RegisterApp(APP_ID);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
// Get our button from the layout resource,
// and attach an event to it
Button button = FindViewById <Button>(Resource.Id.MyButton);
button.Click += delegate { wxapi.WXUtil.sendWxReq(this, "http://www.qmyd360.com", "Xamarin.Android Wechat Binding", "Hello Xmarin", null, 1); };
Button button1 = FindViewById <Button>(Resource.Id.MyButton1);
button1.Click += delegate { wxapi.WXUtil.sendWxReq(this, "http://www.qmyd360.com", "Xamarin.Android Wechat Binding", "Hello Xmarin", null, 0); };
Button button2 = FindViewById <Button>(Resource.Id.MyButton2);
button2.Click += delegate { wxApi.OpenWXApp(); };
}
/// <summary>
/// 3 调起微信支付，(前提：微信已安装，且没有被应用回收，即正常人工可以使用)
/// 新建一个包wxapi,建一个类名为WXPayEntryActivity作为接受微信的支付结果(回调名必须是：
/// 你的包名+.wxapi.WXPayEntryActivity),添加如下代码到Mainfast里面就行了 exported = true
/// activity android:name=".wxapi.WXPayEntryActivity" android:exported="true" 实现onResp函数
/// 不过，最终结果以服务器的返回为准notify_url，App等待并轮询结果，接下来就是要为了做安全性设计，
/// 把一些重要的东西放到服务器生生成，这样是为防止客户端被反编译，建议GenPackageSign/genProductArgs方法在服务端生成
/// </summary>
public bool SendPayReq(PayReq pReq)
{
bool isOk = false;
try {
if (!msgApi.IsWXAppInstalled)
{
Toast.MakeText(this.Context, "您还没有安装微信,暂不支持此功能!", ToastLength.Short).Show();
}
else if (!msgApi.IsWXAppSupportAPI)
{
Toast.MakeText(this.Context, "你安装的微信版本不支持当前开放API!", ToastLength.Short).Show();
}
else
{
msgApi.RegisterApp(Constants.APPID);
msgApi.OpenWXApp();
isOk = msgApi.SendReq(pReq);
}
}
catch (Exception ex) {
Toast.MakeText(this.Context, ex.GetAllMsg(), ToastLength.Short).Show();
//throw;
}
return(isOk);
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
SetContentView(Resource.Layout.vipcompany);
am = (MyApplication)this.Application;
orderid = DateTime.Now.ToString("yyyyMMddHHmmss") + am.Appuser.Uid;
var toolbar = inittoolbar("会员企业");
//注册微信
satetact = this;
wxApi = WXAPIFactory.CreateWXAPI(this, appid, true);
wxApi.RegisterApp(appid);
btn_tovip = FindViewById <Button>(Resource.Id.btn_vip);
vipstate = FindViewById <TextView>(Resource.Id.vipstate);
btn_tovip.Click += (s, e) =>
{
if (wxApi.IsWXAppInstalled)
{
sendpayorder();
}
else
{
Toast.MakeText(satetact, "该手机上未安装微信", ToastLength.Short).Show();
}
};
}
void initWechatShare(Context context, string yourWeChatAppId)
{
if (mWXApi == null)
{
mWXApi = WXAPIFactory.CreateWXAPI(context, yourWeChatAppId, true);
}
mWXApi.RegisterApp(yourWeChatAppId);
}
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();
};
}
protected override void OnCreate (Bundle bundle)
{
base.OnCreate (bundle);
wxApi = WXAPIFactory.CreateWXAPI(this, APP_ID, true);
wxApi.RegisterApp(APP_ID);
// Set our view from the "main" layout resource
SetContentView (Resource.Layout.Main);
// Get our button from the layout resource,
// and attach an event to it
Button button = FindViewById<Button>(Resource.Id.myButton);
button.Click += delegate {
if(wxApi.IsWXAppInstalled && wxApi.IsWXAppSupportAPI){
SendMessageToWX.Req req;
WXWebpageObject textObj = new WXWebpageObject();
textObj.WebpageUrl = "http://lucazulian.it";
WXMediaMessage msg = new WXMediaMessage();
msg.Title = "Luca Zulian website";
msg.Description = "Hello xamarin from wechat";
msg.mediaObject = textObj;
req = new SendMessageToWX.Req();
req.Transaction = BuildTransaction("webpage");
req.Message = msg;
req.Scene = SendMessageToWX.Req.WXSceneSession;
bool res = MainActivity.wxApi.SendReq(req);
if(res){
Console.WriteLine("successfully sent message");
}
}
else{
Toast.MakeText(this, "wxApi does not supported!", ToastLength.Long).Show();
}
};
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
wxApi = WXAPIFactory.CreateWXAPI(this, APP_ID, true);
wxApi.RegisterApp(APP_ID);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
// Get our button from the layout resource,
// and attach an event to it
Button button = FindViewById <Button>(Resource.Id.myButton);
button.Click += delegate {
if (wxApi.IsWXAppInstalled && wxApi.IsWXAppSupportAPI)
{
SendMessageToWX.Req req;
WXWebpageObject textObj = new WXWebpageObject();
textObj.WebpageUrl = "http://lucazulian.it";
WXMediaMessage msg = new WXMediaMessage();
msg.Title = "Luca Zulian website";
msg.Description = "Hello xamarin from wechat";
msg.mediaObject = textObj;
req = new SendMessageToWX.Req();
req.Transaction = BuildTransaction("webpage");
req.Message = msg;
req.Scene = SendMessageToWX.Req.WXSceneSession;
bool res = MainActivity.wxApi.SendReq(req);
if (res)
{
Console.WriteLine("successfully sent message");
}
}
else
{
Toast.MakeText(this, "wxApi does not supported!", ToastLength.Long).Show();
}
};
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
//官方demo的app_id，如使用请用本项目中的debug.keystore!!!可简单的覆盖Xamarin.Android的原有debug.keystore
//强烈建议使用自建的微信app_id和keystore，注意包名等细节，确保可正常调起，如何创建请百度
wxApi = WXAPIFactory.CreateWXAPI(this, APP_ID, true);
wxApi.RegisterApp(APP_ID);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
// Get our button from the layout resource,
// and attach an event to it
Button button = FindViewById<Button>(Resource.Id.MyButton);
button.Click += delegate { wxapi.WXUtil.sendWxReq(this, "http://www.qmyd360.com", "Xamarin.Android Wechat Binding","Hello Xmarin", null, 1); };
Button button1 = FindViewById<Button>(Resource.Id.MyButton1);
button1.Click += delegate { wxapi.WXUtil.sendWxReq(this, "http://www.qmyd360.com", "Xamarin.Android Wechat Binding", "Hello Xmarin", null, 0); };
Button button2 = FindViewById<Button>(Resource.Id.MyButton2);
button2.Click += delegate { wxApi.OpenWXApp(); };
}
void butRegisterApp_Click(object sender, EventArgs e)
{
// 将该app注册到微信
api.RegisterApp(Configuration.APP_ID);
}
private bool RegToWx()
{
wxApi = WXAPIFactory.CreateWXAPI(this, appID, true);
return(wxApi.RegisterApp(appID));
}
//发起预支付请求
public void sendpayorder()
{
string TimeStamp = getTimestamp();
//随机字符串
string NonceStr = getNoncestr();
//创建支付应答对象
var packageReqHandler = new RequestHandler();
//初始化
packageReqHandler.init();
packageReqHandler.setParameter("body", "会员公司费用"); //商品信息 127字符
packageReqHandler.setParameter("appid", appid);
packageReqHandler.setParameter("mch_id", mchid);
packageReqHandler.setParameter("nonce_str", NonceStr.ToLower());
packageReqHandler.setParameter("notify_url", "http://XXX/pay.aspx");
packageReqHandler.setParameter("out_trade_no", orderid); //商家订单号
packageReqHandler.setParameter("spbill_create_ip", "192.168.1.1"); //用户的公网ip，不是商户服务器IP
// packageReqHandler.setParameter("total_fee", (am.Aconfiginfo.Vipmoney*100).ToString()); //商品金额,以分为单位(money * 100).ToString()
packageReqHandler.setParameter("total_fee", "1");
packageReqHandler.setParameter("trade_type", "APP");
packageReqHandler.setParameter("attach", "");//自定义参数 127字符
string Sign = packageReqHandler.CreateMd5Sign("key", AppKey);
packageReqHandler.setParameter("sign", Sign);
string data = packageReqHandler.parseXML();
string prepayXml = HttpUtil.Send(data, "https://api.mch.weixin.qq.com/pay/unifiedorder");
var xdoc = new XmlDocument();
xdoc.LoadXml(prepayXml);
XmlNode xn = xdoc.SelectSingleNode("xml");
XmlNodeList xnl = xn.ChildNodes;
if (xnl.Count > 7)
{
string PrepayId = xnl[7].InnerText;
TimeStamp = getTimestamp();
//随机字符串
NonceStr = getNoncestr();
PayReq payRequest = new PayReq();
payRequest.AppId = appid;
payRequest.PrepayId = PrepayId;
payRequest.PartnerId = mchid;
payRequest.PackageValue = "Sign=WXPay";
payRequest.NonceStr = NonceStr;
payRequest.TimeStamp = TimeStamp;
var paySignReqHandler = new RequestHandler();
paySignReqHandler.setParameter("appid", payRequest.AppId);
paySignReqHandler.setParameter("noncestr", payRequest.NonceStr);
paySignReqHandler.setParameter("package", "Sign=WXPay");
paySignReqHandler.setParameter("partnerid", payRequest.PartnerId);
paySignReqHandler.setParameter("prepayid", payRequest.PrepayId);
paySignReqHandler.setParameter("timestamp", payRequest.TimeStamp);
// paySignReqHandler.setParameter("signType", "MD5");
string PaySign = paySignReqHandler.CreateMd5Sign("key", AppKey);
payRequest.Sign = PaySign;
Toast.MakeText(this, "正在调起支付", ToastLength.Short).Show();
wxApi.RegisterApp(appid);
//这个返回 一直都是true 哪怕你参数都是错的 我也是醉了 我被这个状态迷惑了好久在找其他问题
bool issceuss = wxApi.SendReq(payRequest);
// Toast.MakeText(this, "状态"+ issceuss, ToastLength.Short).Show();
}
}
// 将该app注册到微信
private void BtnRegister_Click(object sender, EventArgs e)
{
var result = api.RegisterApp(APP_ID);
Toast.MakeText(this, "注册结果:" + result, ToastLength.Short).Show();
}
public override void OnReceive(Context context, Intent intent)
{
var result = wxApi.RegisterApp(appId);
}