第一步:集成微信的SDK
https://pay.weixin.qq.com/wiki/doc/api/index.html
点击进入
下载对应SDK或示例,最后可以看看示例程序
第二步:在Xcode中填写微信开放平台申请的Appid
Xcode>info>URL Types 中新建加入Appid
第三步:在Appdelegate.m 中注册微信支付 和回调
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#import "WXApi.h"
添加 代理
WXApiDelegate
- ( BOOL )application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
// Override point for customization after application launch.
//self.window.backgroundColor = [UIColor clearColor];
// 微信支付注册
[WXApiregisterApp:PAY_WEIXIN_ID];
returnYES;
}
// ios 9.0以上系统版本回调
- ( BOOL )application:(UIApplication *)app openURL:(NSURL *)url options:(NSDictionary<NSString *,id> *)options
{
// 微信
if ([url.schemeisEqualToString:PAY_WEIXIN_ID]) {
[WXApihandleOpenURL:url delegate:(id<WXApiDelegate>)self];
}
// 支付宝
if ([url.schemeisEqualToString:@ "SearchPigeonWorld" ]) {
//跳转支付宝钱包进行支付,处理支付结果
[[AlipaySDKdefaultService] processOrderWithPaymentResult:urlstandbyCallback:^(NSDictionary *resultDic) {
if ([self.appMyDelegaterespondsToSelector:@selector(payCenterWeixinOnResultWith:)]) {
[self.appMyDelegatepayCenterWeixinOnResultWith:[resultDic[@ "resultStatus" ]intValue] ==9000 ? YES :NO];
}
}];
}
returnYES;
}
//支付成功时调用,回到第三方应用中 ios 9.0以下系统版本回调
- ( BOOL )application:(UIApplication *)application openURL:(NSURL *)url sourceApplication:(NSString *)sourceApplication annotation:(id)annotation
{
// 微信
if ([url.schemeisEqualToString:PAY_WEIXIN_ID])
{
[WXApihandleOpenURL:url delegate:(id<WXApiDelegate>)self];
}
// 支付宝
if ([url.hostisEqualToString:PAY_ALIPAY_appID]) {
//跳转支付宝钱包进行支付,处理支付结果
[[AlipaySDKdefaultService] processOrderWithPaymentResult:urlstandbyCallback:^(NSDictionary *resultDic) {
if ([self.appMyDelegaterespondsToSelector:@selector(payCenterWeixinOnResultWith:)]) {
[self.appMyDelegatepayCenterWeixinOnResultWith:[resultDic[@ "resultStatus" ]intValue] ==9000 ? YES :NO];
}
}];
}
returnYES;
}
/**
微信自己的结果返回方法
@param resp 返回结果状态
*/
- ( void )onResp:(BaseResp*)resp
{
if ([respisKindOfClass:[PayRespclass]]){
BOOL isPaySuccess =NO;
switch (resp.errCode) {
caseWXSuccess:
isPaySuccess = YES;
break ;
caseWXErrCodeUserCancel:
isPaySuccess = NO;
break ;
caseWXErrCodeSentFail:
isPaySuccess = NO;
break ;
caseWXErrCodeAuthDeny:
isPaySuccess = NO;
break ;
default :
isPaySuccess = NO;
break ;
}
if ([self.appMyDelegaterespondsToSelector:@selector(payCenterWeixinOnResultWith:)]) {
[self.appMyDelegatepayCenterWeixinOnResultWith:isPaySuccess];
}
}
}
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第四步:在使用微信的地方调用支付方法
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#pragma mark 2.2.14(10)使用微信进行付款,获取微信加密信息
- ( void )getWebResponsePayWeixinInfo {
NSDictionary *parameters =@{@ "key" :appDelegate.userKeyString,
@ "foundRecordId" : [self.payInfoDictobjectForKey:@ "foundRecordId" ]};
[MBProgressHUDshowMessage:@ "" ];
[WebDataResponseInterfaceSessionManagerPostWebDataWithApi:WEBInterFace_Good_CreateWeiXinPayOrderandParameters:parameters andSuccess:^(id successObject) {
MYLOG(@ "%@" , successObject);
[MBProgressHUDhideHUD];
if ([successObject[@ "status" ]isEqualToString:@ "success" ]) {
successObject = [successObject objectForKey:@ "value" ];
// 微信支付
//需要创建这个支付对象
PayReq *req = [[PayReqalloc] init];
//由用户微信号和AppID组成的唯一标识,用于校验微信用户
req.openID = successObject[@ "appid" ];
// 商家id,在注册的时候给的
req.partnerId = [successObjectobjectForKey:@ "partnerid" ];
// 预支付订单这个是后台跟微信服务器交互后,微信服务器传给你们服务器的,你们服务器再传给你
req.prepayId = [successObjectobjectForKey:@ "prepayid" ];
// 根据财付通文档填写的数据和签名
//这个比较特殊,是固定的,只能是即req.package = Sign=WXPay
req.package = [successObjectobjectForKey:@ "package" ];
// 随机编码,为了防止重复的,在后台生成
req.nonceStr = [successObjectobjectForKey:@ "noncestr" ];
// 这个是时间戳,也是在后台生成的,为了验证支付的
req.timeStamp = [[successObjectobjectForKey:@ "timestamp" ]doubleValue];
// 这个签名也是后台做的
req.sign = [successObjectobjectForKey:@ "sign" ];
//发送请求到微信,等待微信返回onResp
[WXApisendReq:req];
} else {
[MBProgressHUDshow:[successObject objectForKey:@ "value" ]icon:nilview:self.view];
}
} andFailure:^(NSError *error) {
[MBProgressHUDhideHUD];
MYLOG(@ "error: %@" , error);
}];
}
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原文链接:http://blog.csdn.net/yishengzhiai005/article/details/72395566