还是那句话，在使用插件代码篇的时候，请先了解插件机制（如整合原生插件先阅读原生插件文档。非常重要。非常重要！非常重要！），如未了解，请先阅读入门篇。这里就专贴关键代码
必须先把官方sdk 依照要求一步一步的整到自己项目中。然后再来看此代码，这里是cordova 整合代码
如有不明确的。加群 38840127
(function (cordova) {
var define = cordova.define;
define("cordova/plugin/wxpay", function (require, exports, module) {
var argscheck = require('cordova/argscheck'),
exec = require('cordova/exec');
exports.pay = function (orderInfo, successCB, failCB) {
argscheck.checkArgs('AFF', 'wxpay.pay', arguments);
if (!orderInfo) {
failCB && failCB("请输入订单信息.");
} else {
exec(successCB, failCB, "WXPay", "pay", orderInfo);
}
};
});
cordova.addConstructor(function () {
if (!window.plugins) {
window.plugins = {};
}
console.log("将插件注入cordovaWXPay...");
window.plugins.wxpay = cordova.require("cordova/plugin/wxpay");
console.log("wxpay注入结果：" + typeof (window.plugins.wxpay));
});
})(cordova);
Android
public class WXPayPlugin extends CordovaPlugin {
@Override
public boolean execute(String action, JSONArray args,
CallbackContext callbackContext) throws JSONException {
String WXParnter_ID = args.getString(0);
// 预支付订单id
String prepay_id = args.getString(1);
// nonceStr
String nonceStr = args.getString(2);
String timestamp = args.getString(3);
// 程序签名
String wxAppSign = args.getString(4);
if ("pay".equals(action)) {
// Log.i("ourwxpay", prepay_id + ">>>" + ">>>" + nonceStr + ">>>"
// + ">>>" + wxAppSign+">>>"+timestamp+"WXParnter_ID"+WXParnter_ID+">>"+wxAppSign);
PayReq req = new PayReq();
req.appId = Constants.APP_ID;
req.partnerId = WXParnter_ID;
req.prepayId = prepay_id;
req.packageValue = "Sign=WXPay";
req.nonceStr = nonceStr;
req.timeStamp = timestamp;
// req.timeStamp = String.valueOf(genTimeStamp());
req.sign = wxAppSign;
// 调用支付
boolean re = Constants.api.sendReq(req);
Log.i("ourwxpay",re+"<<<");
callbackContext.success();
return true;
} else {
return false;
}
}
}
</pre><p></p><p></p><pre code_snippet_id="1551972" snippet_file_name="blog_20160108_4_9274250" name="code" class="java">public class WXPayEntryActivity extends Activity implements IWXAPIEventHandler{
private static final String TAG = "MicroMsg.SDKSample.WXPayEntryActivity";
private IWXAPI api;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Constants.api.handleIntent(getIntent(), this);
}
@Override
protected void onNewIntent(Intent intent) {
super.onNewIntent(intent);
setIntent(intent);
Constants.api.handleIntent(getIntent(), this);
}
@Override
public void onReq(BaseReq req) {
}
@Override
public void onResp(BaseResp resp) {
if (resp.getType() == ConstantsAPI.COMMAND_PAY_BY_WX) {
String msg = "false";
if(resp.errCode==0){
msg = "true";
}
// 通知到页面 支付工具 0--微信 1--支付宝 2--银联
String jsCode = "pay.result('0','','" + msg + "')";
yooshow.instance.ToJS(jsCode);
}
}
}
iOS
#import <Cordova/CDV.h> @interface CDVWXPay : CDVPlugin
@property (nonatomic,copy) NSString*callbackID;
//Instance Method
-(void) pay:(CDVInvokedUrlCommand*)command ; @end
#import "CDVWXPay.h"
#import "Order.h"
#import "Conts.h"
#import "DataSigner.h"
#import <AlipaySDK/AlipaySDK.h>
#import "AppDelegate.h"
@implementation CDVWXPay
@synthesize callbackID;
-(void)pay:(CDVInvokedUrlCommand *)command
{ //合作者账号
NSString* WXPartnerID = [command.arguments objectAtIndex:0];
//预支付订单号
NSString* WXPrepayID = [command.arguments objectAtIndex:1];
//nonceStr
NSString* NonceStr = [command.arguments objectAtIndex:2];
//时间戳
NSString* Timestamp = [command.arguments objectAtIndex:3];
//appsign
NSString* AppSign = [command.arguments objectAtIndex:4]; PayReq* request = [[[PayReq alloc] init] autorelease];
request.partnerId = WXPartnerID;
request.prepayId = WXPrepayID;
request.package =@"Sign=WXPay";
request.nonceStr = NonceStr;
request.timeStamp = [Timestamp intValue];
request.sign = AppSign;
[WXApi sendReq:request]; CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsString:@""];
[self.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId];
}
@end
-(void) onResp:(BaseResp*)resp
{ if([resp isKindOfClass:[PayResp class]]){
NSString* msg = @"false";
switch (resp.errCode) {
case WXSuccess:
msg = @"true";
break; default: break;
}
NSString *js = [[NSString alloc]initWithFormat:@"pay.result('0','','%@')", msg ];
[[AppDelegate appDelegate] runJS:js];
} }
服务端相应 C# 版
/// <summary>
/// 微信签名（预支付订单生成）
/// </summary>
/// <param name="param"></param>
/// <returns></returns> public WXPrepayOrderEntity WXPaySign(WXPayParam param)
{
var config = AppService.Instance.GetThirdPartyConfig();
OrderInfo orderInfo = OrderService.Instance.GetList(o => o.OrderNO == param.OrderNO).FirstOrDefault();
WXPayPrepayParam prepayParam = new WXPayPrepayParam();
prepayParam.Body = orderInfo.Subject; // 32位内的随机串，防重发
prepayParam.Noncestr = Guid.NewGuid().ToString().Replace("-", "");
prepayParam.Out_Trade_NO = orderInfo.OrderNO;
prepayParam.ClientIP = "192.168.10.1";
prepayParam.Toatal_fee = (int)(orderInfo.TotalAmount * 100);//转换成分
prepayParam.WXTradeType = WXTradeTypeKind.APP.ToString();
//生成预支付订单号
string prepayId = PayService.Instance.GenWXPayPrepayid(prepayParam);
//再次签名
List<KeyValuePair<String, String>> paramList = new List<KeyValuePair<String, String>>();
paramList.Add(new KeyValuePair<string, string>("appid", config.WXOpenAppID));
paramList.Add(new KeyValuePair<string, string>("noncestr", prepayParam.Noncestr));
paramList.Add(new KeyValuePair<string, string>("package", "Sign=WXPay"));
paramList.Add(new KeyValuePair<string, string>("partnerid", config.WXPayPartner));
paramList.Add(new KeyValuePair<string, string>("prepayid", prepayId));
string timestamp = Convert.ToInt64(DateTime.Now.Subtract(Convert.ToDateTime("1970-01-01")).TotalSeconds).ToString();
paramList.Add(new KeyValuePair<string, string>("timestamp", timestamp));
string appSign = GenWXPayAppSign(paramList); WXPrepayOrderEntity result = new EntityModel.Pay.Entity.WXPrepayOrderEntity(); result.WXPrepayID = prepayId;
result.WXPartnerID = config.WXPayPartner;
result.WXNonceStr = prepayParam.Noncestr;
result.WXAppSign = appSign;
result.WXTimestamp = timestamp;
return result;
}
/// <summary>
/// 验证微信支付回调，假设通过则处理订单。并返回true ,假设验证失败则直接返回false
/// </summary>
/// <param name="wxNotifyString"></param>
/// <returns></returns>
public string WXPayNotifyVerify(string wxNotifyString)
{
var config = AppService.Instance.GetThirdPartyConfig(); //=======【基本信息设置】=====================================
/* 微信公众号信息配置
* APPID：绑定支付的APPID（必须配置）
* MCHID：商户号（必须配置）
* KEY：商户支付密钥。參考开户邮件设置（必须配置）
* APPSECRET：公众帐号secert（仅JSAPI支付的时候须要配置）
*/
WxPayConfig.APPID = config.WXOpenAppID;
WxPayConfig.MCHID = config.WXPayPartner;
WxPayConfig.KEY = config.WXPayPartner_Key;
WxPayConfig.APPSECRET = config.WXOpenAppSecret;
//=======【证书路径设置】=====================================
/* 证书路径,注意应该填写绝对路径（仅退款、撤销订单时须要）
*/
WxPayConfig.SSLCERT_PATH = "cert/apiclient_cert.p12";
WxPayConfig.SSLCERT_PASSWORD = "";
//=======【支付结果通知url】=====================================
/* 支付结果通知回调url。用于商户接收支付结果
*/
WxPayConfig.NOTIFY_URL = config.WXPayServer_Notify;
//=======【商户系统后台机器IP】=====================================
/* 此參数可手动配置也可在程序中自己主动获取
*/
WxPayConfig.IP = "8.8.8.8"; //=======【代理server设置】===================================
/* 默认IP和port号分别为0.0.0.0和0。此时不开启代理（如有须要才设置）
*/
WxPayConfig.PROXY_URL = ""; //=======【上报信息配置】===================================
/* 測速上报等级。0.关闭上报; 1.仅错误时上报; 2.全量上报
*/
WxPayConfig.REPORT_LEVENL = 1; //=======【日志级别】===================================
/* 日志等级，0.不输出日志；1.仅仅输出错误信息; 2.输出错误和正常信息; 3.输出错误信息、正常信息和调试信息
*/
WxPayConfig.LOG_LEVENL = 0; //转换数据格式并验证签名
WxPayData notifyData = new WxPayData();
try
{
notifyData.FromXml(wxNotifyString);
}
catch (WxPayException ex)
{
//若签名错误。则马上返回结果给微信支付后台
WxPayData res = new WxPayData();
res.SetValue("return_code", "FAIL");
res.SetValue("return_msg", ex.Message);
return res.ToXml(); } //检查支付结果中transaction_id是否存在
if (!notifyData.IsSet("transaction_id"))
{
//若transaction_id不存在。则马上返回结果给微信支付后台
WxPayData res = new WxPayData();
res.SetValue("return_code", "FAIL");
res.SetValue("return_msg", "支付结果中微信订单号不存在");
return res.ToXml(); } string transaction_id = notifyData.GetValue("transaction_id").ToString(); //查询订单。推断订单真实性
if (!QueryOrder(transaction_id))
{
//若订单查询失败，则马上返回结果给微信支付后台
WxPayData res = new WxPayData();
res.SetValue("return_code", "FAIL");
res.SetValue("return_msg", "订单查询失败");
//Log.Error(this.GetType().ToString(), "Order query failure : " + res.ToXml());
return res.ToXml();
}
//查询订单成功
else
{
//推断该笔订单是否在商户站点中已经做过处理
//假设没有做过处理。依据订单号（out_trade_no）在商户站点的订单系统中查到该笔订单的具体，并运行商户的业务程序
//假设有做过处理，不运行商户的业务程序 //注意：
//该种交易状态仅仅在两种情况下出现
//1、开通了普通即时到账，买家付款成功后。
//2、开通了高级即时到账。从该笔交易成功时间算起。过了签约时的可退款时限（如：三个月以内可退款、一年以内可退款等）后。 //成功之后改动订单状态，记帐。加花
OrderPaySuccessParam param = new OrderPaySuccessParam();
//订单号
param.OrderNO = notifyData.GetValue("out_trade_no").ToString();
//支付宝交易号
param.TradeNO = transaction_id;
//支付方式
param.PayMethod = PaymentMethodKind.Online;
//卖家收款账户
param.Account = WxPayConfig.MCHID;
//卖家收款账户银行
param.Bank = PayTypeKind.WeiXin.ToString();
//买家账户
param.PayAccount = notifyData.GetValue("openid").ToString();
//买家收款账户银行
param.PayBank = notifyData.GetValue("bank_type").ToString();
//实际支付金额
param.TotalAmount = Convert.ToDouble(Convert.ToInt32(notifyData.GetValue("total_fee")) * 0.01);
//支付时间
param.PayDate = DateTime.ParseExact(notifyData.GetValue("time_end").ToString(), "yyyyMMddHHmmss", null);
//支付工具类型
param.PayType = PayTypeKind.WeiXin; OrderService.Instance.OrderPaySuccess(param); WxPayData res = new WxPayData();
res.SetValue("return_code", "SUCCESS");
res.SetValue("return_msg", "OK");
//Log.Info(this.GetType().ToString(), "order query success : " + res.ToXml());
return res.ToXml();
}
}
//查询微信支付订单
private bool QueryOrder(string transaction_id)
{
WxPayData req = new WxPayData();
req.SetValue("transaction_id", transaction_id);
WxPayData res = WxPayApi.OrderQuery(req);
if (res.GetValue("return_code").ToString() == "SUCCESS" &&
res.GetValue("result_code").ToString() == "SUCCESS")
{
return true;
}
else
{
return false;
}
}