IOS实现微信支付流程

1.注册微信开发账号,开通支付权限(注册谁都会了)

2.把三个文件拉进去

libWeChatSDK.a

WXApi.h

WXApiObject.h

3.添加URL Types

4.AppDelegate.m中添加微信账号

[WXApi registerApp:@"wxalsdfjalsfals" withDescription:@"tencent”];

回调

- (BOOL)application:(UIApplication *)application handleOpenURL:(NSURL *)url {     return  [WXApi handleOpenURL:url delegate:self]; } - (BOOL)application:(UIApplication *)application openURL:(NSURL *)url sourceApplication:(NSString *)sourceApplication annotation:(id)annotation {     return  [WXApi handleOpenURL:url delegate:self]; } - (void)onResp:(BaseResp *)resp {     if ([resp isKindOfClass:[PayResp class]]) {         PayResp *response = (PayResp *)resp;         switch (response.errCode) {             case WXSuccess:                 NSLog(@"suceess");                 break;             default:                 NSLog(@"failed");                 break;         }     }

}