支付宝支付

来源：互联网发布：java 面试宝典2017 编辑：程序博客网时间：2024/06/10 05:58

支付宝SDK下载地址：https://doc.open.alipay.com/doc2/detail?treeId=54&articleId=103419&docType=1

集成参考官方文档：

导入代码文档：https://doc.open.alipay.com/doc2/detail.htm?spm=0.0.0.0.RiFaVa&treeId=59&articleId=103676&docType=1

Demo运行注意：https://doc.open.alipay.com/doc2/detail.htm?spm=0.0.0.0.Ravnv1&treeId=59&articleId=103677&docType=1

 /* 在调用支付宝支付之前，需要我们将相关订单参数发送至我们的后台服务器，由后台服务器进行签名处理，    并返回客户端所有相关参数，客户端直接使用参数调起支付宝支付。 */

#pragma mark 跳转处理

//被废弃的方法.但是在低版本中会用到.建议写上

//客户端回调

- (BOOL)application:(UIApplication *)application openURL:(NSURL *)url sourceApplication:(NSString *)sourceApplication annotation:(id)annotation{

if ([url.hostisEqualToString:@"safepay"]) {

// 支付跳转支付宝钱包进行支付，处理支付结果

[[AlipaySDKdefaultService] processOrderWithPaymentResult:urlstandbyCallback:^(NSDictionary *resultDic) {

NSLog(@"resultDic--------------:%@",resultDic);

NSString *result = resultDic[@"result"];

NSLog(@"result--------------:%@",result);

NSString *resultStatus = resultDic[@"resultStatus"];

//9000 订单支付成功

// 支付完成需要把返回的outtradeID给解析出来，给服务器二次确认

if ([resultStatusisEqualToString:@"9000"]){

//获取支付宝交易流水号

NSString *outNum =nil;

NSMutableString *outTradeNum = [[NSMutableStringalloc] init];

NSString *outMsg =nil;

NSMutableString *outMsgs = [[NSMutableStringalloc] init];

NSArray *contentArray= [resultcomponentsSeparatedByString:@","];

for (NSString *strContentin contentArray) {

NSLog(@"strContent-1----------:%@",strContent);

if ([strContentcontainsString:@"trade_no"]){//判断','前面

outNum = [strContent componentsSeparatedByString:@":"][1];

[outTradeNum appendString:outNum];

[outTradeNum replaceOccurrencesOfString:@"\""withString:@""options:NSLiteralSearchrange:NSMakeRange(0, outTradeNum.length)];

break;

}elseif ([strContent containsString:@"msg"]){

outMsg = [strContent componentsSeparatedByString:@":"][1];

[outMsgs appendString:outMsg];

[outMsgs replaceOccurrencesOfString:@"\""withString:@""options:NSLiteralSearchrange:NSMakeRange(0, outMsgs.length)];

break;

}

NSLog(@"outTradeNum----------:%@",outTradeNum);

NSLog(@"outMsgs----------:%@",outMsgs);

// 第一个参数传的是alipay返回给我的out_trade_id 异步回调二次验证

//发出通知从支付宝回调回来之后,发一个通知,让请求支付的页面接收消息,并且展示出来,或者进行一些自定义的展示或者跳转

NSDictionary *dict = [NSDictionarydictionaryWithObjectsAndKeys:outMsgs,@"outMsgs",outTradeNum,@"outTradeNum",nil];

NSNotification * notification = [NSNotificationnotificationWithName:@"AlipayPay"object:selfuserInfo:dict];

[[NSNotificationCenterdefaultCenter] postNotification:notification];

}else{

NSLog(@"resultStatus--------------:%@",resultStatus);

NSNotification * notification = [NSNotificationnotificationWithName:@"resultState"object:resultStatus];

[[NSNotificationCenterdefaultCenter] postNotification:notification];

}

}];

}

if ([url.hostisEqualToString:@"pay"]) {

//微信支付，处理支付结果

return [WXApihandleOpenURL:url delegate:self];

}

returnYES;

}

// 配置好的回调scheme

//h5端回调这部分代码写在需要支付的页面

NSString *appScheme =@"AliPayKit";

// 拉起支付宝，2016年5月之后更新是H5回调到这里

[[AlipaySDKdefaultService] payOrder:self.strAlipayPrivateKeyfromScheme:appScheme callback:^(NSDictionary *resultDic) {

NSLog(@"resultDic--------------:%@",resultDic);

// 解析 auth code

NSString *result = resultDic[@"result"];

NSLog(@"result-----------:%@",result);

NSString *resultStatus = resultDic[@"resultStatus"];

NSLog(@"resultStatus--------------:%@",resultStatus);

//9000 订单支付成功正常流程会进入这里如果中断了就去外面delegate那里的Block

if ([resultStatusisEqualToString:@"9000"]){

//获取支付宝交易流水号

NSString *outNum =nil;

NSMutableString *outTradeNum = [[NSMutableStringalloc] init];

NSString *outMsg =nil;

NSMutableString *outMsgs = [[NSMutableStringalloc] init];

NSArray *contentArray= [resultcomponentsSeparatedByString:@","];

NSLog(@"-------------3:%@",contentArray);

for (NSString *strContentin contentArray) {

NSLog(@"strContent-1----------:%@",strContent);

if ([strContentcontainsString:@"trade_no"]){//判断','前面

outNum = [strContent componentsSeparatedByString:@":"][1];

[outTradeNum appendString:outNum];

[outTradeNum replaceOccurrencesOfString:@"\""withString:@""options:NSLiteralSearchrange:NSMakeRange(0, outTradeNum.length)];

break;

}elseif ([strContent containsString:@"msg"]){

outMsg = [strContent componentsSeparatedByString:@":"][1];

[outMsgs appendString:outMsg];

[outMsgs replaceOccurrencesOfString:@"\""withString:@""options:NSLiteralSearchrange:NSMakeRange(0, outMsgs.length)];

break;

}

NSLog(@"outTradeNum-----------:%@",outTradeNum);

NSLog(@"outMsgs-----------:%@",outMsgs);

// 第一个参数传的是alipay返回给我的out_trade_id 异步回调二次验证

[self.alipayUtilsorderAliPayment:self.orderNumbermsg:outMsgs tradeNo:outTradeNum];

}else{

if ([resultStatusisEqualToString:@"8000"]){

[self.qxacUtilspopWindowNotFinish:@"订单正在处理中"content:nilVC:selfisDelegate:YESparams:@"return"];

}elseif ([resultStatus isEqualToString:@"4000"]){

[self.qxacUtilspopWindowNotFinish:@"订单支付失败"content:nilVC:selfisDelegate:YESparams:@"return"];

}elseif ([resultStatus isEqualToString:@"6001"]){

[self.qxacUtilspopWindowNotFinish:@"订单取消"content:nilVC:selfisDelegate:YESparams:@"return"];

}elseif ([resultStatus isEqualToString:@"6002"]){

[self.qxacUtilspopWindowNotFinish:@"网络连接出错"content:nilVC:selfisDelegate:YESparams:@"return"];

}

//8000 正在处理中 4000 订单支付失败 6001用户中途取消/重复操作取消 6002 网络连接出错 --->从H回来

// 弹出失败的界面，弹出之后的话就不支付界面消失，方便重新支付

}

}];

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