一、支付寶支付,首先利用CocoaPods,導(dǎo)入支付寶SDK
pod 'AlipaySDK-iOS'
二、 創(chuàng)建支付寶支付管理類 AlipayManager
// AlipayManager.h
#import <Foundation/Foundation.h>
#import <AlipaySDK/AlipaySDK.h>
#import <WXApi.h>
@interface AlipayManager : NSObject
// AlipayManager 是支付寶支付管理類
// 生成支付寶單例類
+ (id)shareAlipayManager;
// params 后端返回支付信息
- (void)handleAlipayOrderWithParams:(NSString *)params;
@end
// AlipayManager.m
#import "AlipayManager.h"
@implementation AlipayManager
+ (id)shareAlipayManager {
static AlipayManager *alipayManager = nil;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
alipayManager = [[AlipayManager alloc] init];
});
return alipayManager;
}
- (void)handleAlipayOrderWithParams:(NSString *)params {
NSString *appScheme = @"familyclassroom";//appScheme是你在項(xiàng)目中添加的URL Type(別寫錯(cuò))
// 調(diào)用支付寶支付
[[AlipaySDK defaultService] payOrder:params fromScheme:appScheme callback:^(NSDictionary *resultDic) {
NSLog(@"支付寶支付結(jié)果reslut = %@",resultDic);
}];
}
@end
三、在項(xiàng)目的URL types 添加一個(gè)URL Schemes,(要保證唯一),方便用戶調(diào)用支付寶支付后返回該APP,這個(gè)URL Schemes 要和支付寶支付管理類AlipayManager里面定義的appSchems保持一致,如圖所示

支付寶支付Scheme配置.png
四、在 AppDelegate 里面設(shè)置支付寶支付處理的結(jié)果
#pragma mark - 支付寶支付配置返回 url處理方法
- (BOOL)application:(UIApplication *)app openURL:(NSURL *)url options:(NSDictionary<UIApplicationOpenURLOptionsKey,id> *)options {
if ([url.host isEqualToString:@"safepay"]) {
// 支付跳轉(zhuǎn)支付寶錢包進(jìn)行支付,處理支付結(jié)果
[[AlipaySDK defaultService] processOrderWithPaymentResult:url standbyCallback:^(NSDictionary *resultDic) {
[self disposeAilyPayResultWith:resultDic];
}];
// 授權(quán)跳轉(zhuǎn)支付寶錢包進(jìn)行支付,處理支付結(jié)果
[[AlipaySDK defaultService] processAuth_V2Result:url standbyCallback:^(NSDictionary *resultDic) {
[self disposeAilyPayResultWith:resultDic];
// 解析 auth code
NSString *result = resultDic[@"result"];
NSString *authCode = nil;
if (result.length > 0) {
NSArray *resultArr = [result componentsSeparatedByString:@"&"];
for (NSString *subResult in resultArr) {
if (subResult.length > 10 && [subResult hasPrefix:@"auth_code="]) {
authCode = [subResult substringFromIndex:10];
break;
}
}
}
NSLog(@"授權(quán)結(jié)果 authCode = %@", authCode?:@"");
}];
}
return YES;
}
- (void)disposeAilyPayResultWith:(NSDictionary *)resultDic {
NSLog(@"支付寶支付跳轉(zhuǎn) result = %@",resultDic);
int statusCode = [resultDic[@"resultStatus"] intValue];
if (statusCode == 9000){
NSLog(@"處理支付寶訂單支付結(jié)果,支付成功");
[[NSNotificationCenter defaultCenter] postNotificationName:UserNotificationAlipayOrWechatSuccess object:nil];
}else{
NSLog(@"處理支付寶支付結(jié)果,支付異常,交易失敗");
[[NSNotificationCenter defaultCenter] postNotificationName:UserNotificationAlipayOrWechatFail object:nil];
}
}
五、調(diào)用支付寶支付
在需要支付的頁(yè)面控制器里面調(diào)用接口,首先創(chuàng)建訂單,訂單創(chuàng)建成功后,拿到后臺(tái)服務(wù)器返回的帶有簽名和商品信息的格式化支付參數(shù),
- (void)userBuyGoodsAction {
// @param address_id 地址ID
// @param count 商品數(shù)量
// @param refer_id 商品ID
// @param refer_type 商品類型 0課程 1直播
// @param type 支付類型 0微信 1支付寶
// @param coupon_id 優(yōu)惠券ID
// @param handle 返回簽名
int type = self.isWeixinPay ? 0 : 1;
[HttpManager createOrderWithAddressId:self.locationModel.location_id count:@(1) refer_id:self.lessonModel.ID refer_type:@(0) type:@(type) coupon_id:nil andHandle:^(NSString *error, NSDictionary *result) {
if (error == nil) {
if (!self.isWeixinPay) { // 支付寶支付
// 簽名字符串
NSString *signatureString = result[@"data"][@"data"];
if (signatureString != nil) {
[[AlipayManager shareAlipayManager] handleAlipayOrderWithParams:signatureString];
}
NSLog(@"支付寶簽名字符串-%@",signatureString);
}
} else {
NSLog(@"訂單創(chuàng)建失敗,失敗原因-%@",result);
}
}];
}
六、支付寶支付后處理通知
- 在需要支付的頁(yè)面控制器里面,添加通知
- (void)viewDidLoad {
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(ailyPayOrWechatSuccessAction)
name:UserNotificationAlipayOrWechatSuccess
object:nil];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(ailyPayOrWechatFailAction)
name:UserNotificationAlipayOrWechatFail
object:nil];
}
- 然后對(duì)通知的函數(shù)進(jìn)行處理
#pragma mark - 利用通知處理支付結(jié)果
// 支付成功
- (void)ailyPayOrWechatSuccessAction {
// 處理支付結(jié)果
NSLog(@"處理支付成功結(jié)果");
}
// 支付失敗
- (void)ailyPayOrWechatFailAction {
NSLog(@"處理支付失敗結(jié)果");
}
- (void)dealloc {
[[NSNotificationCenter defaultCenter] removeObserver:self];
}
小編親測(cè)好使,如有問(wèn)題,歡迎大家留言討論!