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解决h5的支付宝支付问题 可以提供两种解决办法 第一种 调用支付宝网页支付 (问题 支付成功后回调到了游览器,无法返回APP,解决如下) //以WKWebView为例 - (void)webView:(WKWebView*)webView decidePolicyForNavigationAction:(WKNavigationAction*)navigationAction decisionHandler:(void(^)(WKNavigationActionPolicy))decisionHandler { WKNavigationActionPolicy actionPolicy =WKNavigationActionPolicyAllow;//允许 NSString*urlScheme = navigationAction.request.URL.scheme; NSString*urlString = navigationAction.request.URL.ABSoluteString; NSString *wxPre = @https://wx.tenpay.com/cgi-bin/mmpayweb-bin/checkmweb; NSURLRequest*request = navigationAction.request; NSLog(@urlScheme:%@,urlScheme); NSLog(@urlStr:%@,urlString); // 先判断一下,找到需要跳转的再做处理 if([urlSchemeisEqualToString:@alipay]) { // 1.以?号来切割字符串 NSArray* urlBaseArr = [urlStringcomponentsSeparatedByString:@?]; NSString* urlBaseStr = urlBaseArr.firstObject; NSString* urlNeedDecode = urlBaseArr.lastObject; // 2.将截取以后的Str,做一下URLDecode,方便我们处理数据 // NSMutableString * afterDecodeStr = [NSMutableString stringWithString:[self URLDecodedString:urlNeedDecode]]; NSString*afterDecodeStr =WebURLDecodedString(urlNeedDecode); // 3.替换里面的默认Scheme为自己的Scheme NSString* afterHandleStr = [afterDecodeStrstringByReplacingOccurrencesOfString:@alipayswithString:@QEQuickEnjoyment]; // 4.然后把处理后的,和最开始切割的做下拼接,就得到了最终的字符串 NSString* finalStr = [NSStringstringWithFormat:@%@?%@,urlBaseStr,WebURLEncode(afterHandleStr)]; dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.5 * NSEC_PER_SEC)), dispatch_get_mAIn_queue(), ^{ // 判断一下,是否安装了支付宝APP(也就是看看能不能打开这个URL) if ([[UIApplication sharedApplication] canOpenURL:[NSURL URLWithString:finalStr]]) { [[UIApplication sharedApplication] openURL:[NSURL URLWithString:finalStr]]; } }); // 2.这里告诉页面不走了 -_- decisionHandler(WKNavigationActionPolicyCancel); return; } decisionHandler(actionPolicy);//这句是必须加上的,不然会异常 } // OC 做URLEncode的方法 staticinlineNSString* WebURLEncode(NSString* str){ NSString*charactersToEscape =@#[]@!$'()*+,;\%{}|^~; NSCharacterSet*allowedCharacters = [[NSCharacterSetcharacterSetWithCharactersInString:charactersToEscape]invertedSet]; NSString *encodedUrl = [[str description] stringByAddingPercentEncodingWithAllowedCharacters:allowedCharacters]; return encodedUrl; } staticinlineNSString*WebURLDecodedString(NSString* str) { return [str stringByRemovingPercentEncoding]; }
这样h5处理支付宝就可以了 但是如果想在支付宝成功后app处理事件 处理如下: 回到Appdelegate的代理方法 -(BOOL)application:(UIApplication*)app openURL:(NSURL*)url options:(NSDictionary *)options{// 判断一下这个host,safepay就是支付宝的if([url.host isEqualToString:@safepay]) {// 拿到这个链接的数据,数据大概是这样的/* mushRoomBox://safepay/?%7B%22memo%22:%7B%22result%22:%22%7B%5C%22alipay_trade_wap_pay_response%5C%22:%7B%5C%22code%5C%22:%5C%2210000%5C%22,%5C%22msg%5C%22:%5C%22Success%5C%22,%5C%22app_id%5C%22:%5C%222017020505522491%5C%22,%5C%22auth_app_id%5C%22:%5C%222017020505522491%5C%22,%5C%22charset%5C%22:%5C%22GBK%5C%22,%5C%22timestamp%5C%22:%5C%222018-11-09%2011:43:06%5C%22,%5C%22out_trade_no%5C%22:%5C%222018100001_simple_48f033a4a00ba19a0526ddbd4f96b036%5C%22,%5C%22Total_amount%5C%22:%5C%220.01%5C%22,%5C%22trade_no%5C%22:%5C%222018110922001438371006963978%5C%22,%5C%22seller_id%5C%22:%5C%222088221175674834%5C%22%7D,%5C%22sign%5C%22:%5C%22T6jn7QSsvjjG%5C/HxknSl2lOdHj6zf7jebWEKkeGhEJaXCYFbRHMTsml7TNRhRACupmwDYUADQOynKNR%5C/QBXHgBxJRhYEE9SXVz4mp7sqSGPItzV4bVmZw5AG5UJzsuIh9O6QC%5C/QHc+FcA2i1zw46VDMUnbCCKat5q4ME9d3AUSMhYg31xO+1TZnraDfm0I%5C/OwAnA5iCTOhq%5C/fkm%5C/r4hsujdv9fTvmszgIJLMhN7yQhoGaOWs0vIQ6hoJoXmCXVapfY7ANsoKaR6hGJogH4GKGQi0vLk17W8s+LjcOUT%5C/zB6K6gN+fyCefm8FOJ+8g4GUAreuZDcW0MuGE1OOmaxDrXg==%5C%22,%5C%22sign_type%5C%22:%5C%22RSA2%5C%22%7D%22,%22ResultStatus%22:%229000%22,%22memo%22:%22%22%7D,%22requestType%22:%22safepay%22%7D */// 然后,一样的套路方法 NSString* urlNeedJSonStr = url.ABSoluteString; NSArray* afterComStr = [urlNeedJSonStr componentsSeparatedByString:@?];/ / 这个decode方法,在上面找哈NSString* lastStr = [self WebURLDecodedString:afterComStr.lastObject];// 这个lastStr,其实是一个JSonStr,转一下,就看到了数据 NSDictionary* dict = [self dictionaryWithJSonString:lastStr];// dict的结构差不多是这样/* memo: { result:订单相关信息,如订单号,支付金额等等; ResultStatus:9000; }, ** */// 和支付宝SDK的返回结果一次,这个ResultStatus,就是我们要的数据// 9000 :支付成功// 8000 :订单处理中// 4000 :订单支付失败// 6001 :用户中途取消// 6002 :网络连接出错// 这里的话,就可以根据状态,去处理自己的业务了}returnYES;} - (NSDictionary*)dictionaryWithJSonString:(NSString*)JSonString{ if(JSonString ==nil) { return nil; } NSData*JSonData = [JSonString dataUsingEncoding:NSUTF8StringEncoding]; NSError*err;NSDictionary*dic = [NSJSONSerializationJSONObjectWithData:JSonData options:NSJSONReadingMutableContAInerserror:&err]; if(err) {NSLog(@JSon解析失败:%@,err); return nil; }return dic; } 接支付宝提供的SDK,schemeStr参数传入自己APP的URLScheme即可。 具体的 手机网站支付转Native支付 1.1、掉起支付宝APP 1.2、支付完成后,支付宝APP要返回到我们的APP里面来 - (void)webView:(WKWebView*)webView decidePolicyForNavigationAction:(WKNavigationAction*)navigationAction decisionHandler:(void(^)(WKNavigationActionPolicy))decisionHandler{ BOOL isIntercepted = [[AlipaySDK defaultService] payInterceptorWithUrl:[navigationAction.request.URL ABSoluteString] fromScheme:@WRWarehouseHasRice callback:^(NSDictionary *result) { // 处理支付结果 NSLog(@%@, result); // isProcessUrlPay 代表 支付宝已经处理该URL if([result[@isProcessUrlPay]boolValue]) { // returnUrl 代表 第三方App需要跳转的成功页URL NSString*urlStr = result[@returnUrl]; } }]; if(isIntercepted) { decisionHandler(WKNavigationActionPolicyCancel); return; } decisionHandler(WKNavigationActionPolicyAllow); }
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