\u6839\u636eprepayid\u53d1\u8d77\u652f\u4ed8<\/li>\n<\/ul>\n\u7b2c\u4e00\u6b65\u83b7\u53d6prepayid<\/p>\n
\u8fd9\u4e00\u6b65\u6bd4\u8f83\u53d8\u6001\uff0c\u5b83\u4e0d\u50cf\u5e73\u5e38\u6211\u4eec\u8bf7\u6c42\u63a5\u53e3\u90a3\u6837\u4f20\u53c3\uff0c\u800c\u662f\u628a\u53c2\u6570\u548c\u503c\u53c8\u62fc\u6210XML\uff0c\u518d\u5199\u5165request\u4e2d\uff0c\u5b9e\u73b0\u8d77\u6765\u8f83\u9ebb\u70e6\uff0c\u5b98\u65b9\u4e5f\u662f\u5728\u540e\u53f0\u53bb\u5b9e\u73b0\u7684\uff0c\u6240\u4ee5\u5efa\u8bae\u7b2c\u4e00\u6b65\u5728\u540e\u53f0\u5b9e\u73b0\uff0cApp\u7aef\u76f4\u63a5\u8c03\u7528\u540e\u53f0\u63d0\u4f9b\u7684\u63a5\u53e3<\/p>\n
\u7b2c\u4e8c\u6b65\u53d1\u8d77\u8bf7\u6c42<\/p>\n
\u8fd9\u4e00\u6b65\u9664\u4e0b\u7b7e\u540d\u76f8\u5bf9\u9ebb\u70e6\u70b9\u5176\u4ed6\u90fd\u5f88\u7b80\u5355\uff0c\u6ce8\u610f\u6b63\u89c4\u6d41\u7a0b\u5e94\u8be5\u5728\u540e\u53f0\u8fdb\u884c\u52a0\u7b7e<\/p>\n
let req = PayReq();\nreq.partnerId = LoadData.WX_PARTNERID;\/\/\u5546\u6237ID\nreq.prepayId = prepayId;\/\/\u9884\u652f\u4ed8ID\nreq.nonceStr = nonceStr;\/\/\u548c\u7b2c\u4e00\u6b65\u4e00\u6837\u7684\u968f\u673a\u6570\nreq.timeStamp = UInt32(NSDate(timeIntervalSinceNow: 0).timeIntervalSince1970);\/\/\u65f6\u95f4\u6233\nreq.package = "Sign=WXPay";\/\/\u56fa\u5b9a\u503c\n\nvar dic:[String:String] = [:];\ndic["appid"] = LoadData.WX_APPID;\/\/APPID\ndic["partnerid"] = LoadData.WX_PARTNERID;\/\/\u5546\u6237ID\ndic["prepayid"] = prepayId;\ndic["package"] = "Sign=WXPay";\ndic["noncestr"] = req.nonceStr;\ndic["timestamp"] = "\\(req.timeStamp)";\n\n\/\/\u4e0b\u9762\u53c2\u6570\u4e2d\u7684key\u662f API\u5bc6\u94a5\nlet sign = WXPayUtils.getSign(dic, key: LoadData.WX_APIKEY);\/\/\u83b7\u53d6\u7b7e\u540d\nreq.sign = sign;\nWXApi.sendReq(req);<\/code><\/pre>\n\u4e0b\u9762\u63d0\u4f9b\u4e00\u4e0b\u6211\u7528\u7684\u5de5\u5177\u7c7b<\/p>\n
import Foundation\nimport CryptoSwift\n\nclass WXPayUtils{\n static var xiadanUrl = "https:\/\/api.mch.weixin.qq.com\/pay\/unifiedorder";\n static var appid = "";\/\/\u516c\u4f17\u8d26\u53f7ID\n static var mch_id = "";\/\/\u5546\u6237\u53f7\n static var nonce_str = "";\/\/\u968f\u673a\u5b57\u7b26\u4e32\n static var sign = "";\/\/\u7b7e\u540d\n static var body = "";\/\/\u5546\u54c1\u63cf\u8ff0\n static var out_trade_no = "";\/\/\u5546\u6237\u8ba2\u5355\u53f7\n static var total_fee:Int = 0;\/\/\u603b\u91d1\u989d \u5355\u4f4d\u4e3a\u5206\n static var spbill_create_ip = "";\/\/\u7ec8\u7aefIP\n static var notify_url = "";\/\/\u901a\u77e5\u5730\u5740\n static var trade_type = "JSAPI";\/\/\u4ea4\u6613\u7c7b\u578b\n\n \/\/\/\u83b7\u53d6\u968f\u673a\u6570 \u5305\u62ecfrom \u5305\u62ecto\n static func getRandomNum(from:Int,to:Int) -> Int{\n let result = Int(from + (Int(arc4random()) % (to - from + 1)));\n return result;\n }\n\n static func getSign(dic:Dictionary<String,String>,key:String) -> String{\n var sign = "";\n let dicNew = dic.sort { (a, b) -> Bool in\n return a.0 < b.0;\n }\n\n sign = getQueryStrByDic(dicNew);\n sign += "&key=\\(key)";\n sign = sign.md5().uppercaseString;\n return sign;\n }\n\n static func getQueryStrByDic(dic:[(String,String)])->String{\n var pars = "";\n for (index, element) in dic.enumerate() {\n if(index == 0){\n pars += "\\(element.0)=\\(element.1)";\n }else{\n pars += "&\\(element.0)=\\(element.1)";\n }\n }\n return pars;\n }\n}<\/code><\/pre>\n\u5de5\u5177\u7c7b\u4e2d\u7528\u5230\u7684\u7b2c\u4e09\u65b9\u5e93<\/p>\n
pod 'CryptoSwift'<\/code><\/pre>\n\u793a\u4f8b\u4e8c<\/h3>\n
1\u3001\u57fa\u672c\u8bbe\u7f6e<\/p>\n
\/\/\u5728appdelegate\u6ce8\u518c\u6ce8\u518cAPPID \u5e76\u9075\u5b88WXApiDelegate\nWXApi.registerApp("wxdc1f628e3a90a9c8")\n\n\/\/MARK: \u4ee3\u7406\u56de\u8c03\u65b9\u6cd5\nfunc application(_ app: UIApplication, open url: URL, options: [UIApplicationOpenURLOptionsKey : Any] = [:]) -> Bool {\n let str = "\\(url)"\n \/\/\u6b64\u79cd\u65b9\u6cd5\u5224\u65ad \u4e0d\u4f1a\u4ea7\u751f \u5206\u4eab\u65e0\u6cd5\u5b9e\u73b0\u56de\u8c03 \u7684\u95ee\u9898\n if str.contains("pay"){\n return WXApi.handleOpen(url, delegate: self)\n } else {\n \/\/\u5176\u4ed6\n return UMSocialManager.default().handleOpen(url)\n }\n}\n\n\/\/ MARK: \u5fae\u4fe1\u652f\u4ed8\u56de\u8c03\nfunc onResp(_ resp: BaseResp!) {\n if let payResp = resp as? PayResp {\n switch payResp.errCode {\n case WXSuccess.rawValue:\n NotificationCenter.default.post(Notification(name: NotificationName.didWXPaySucceeded))\n print("\u652f\u4ed8\u6210\u529f")\n default:\n NotificationCenter.default.post(Notification(name: NotificationName.didWXPayFailed))\n print("\u652f\u4ed8\u5931\u8d25")\n }\n }\n}<\/code><\/pre>\n2\u3001\u5e94\u7528<\/p>\n
\/\/\u5728\u652f\u4ed8\u754c\u9762 \nclass func startRewardPayRequest(wish: Wish, money: Float, note: String?, completion: @escaping (Bool, String?, String?) -> Void) {\n guard let _ = User.current() else {\n completion(false, nil, nil)\n return\n }\n\n if !WXApi.isWXAppInstalled(){\n MBProgressHUD.showForInfo(to: self.view, text: "\u6ca1\u6709\u5b89\u88c5\u5fae\u4fe1") \n return\n }\n\n Utils.getWxPrepayId(money: money, desc: note ?? "", orderType: 3, productId: String(wish.id)) { (succeeded, wxPrepayInfo) in\n guard succeeded && wxPrepayInfo != nil else {\n completion(false, nil, nil)\n return\n }\n \/\/\u8c03\u7528\u540e\u53f0\u83b7\u53d6\u76f8\u5e94\u53c2\u6570\u5e76\u751f\u6210\u9884\u8ba2\u5355 \n let request = PayReq()\n request.partnerId = wxPrepayInfo!.partnerId\n request.prepayId = wxPrepayInfo!.prepayId\n request.package = "Sign=WXPay"\n request.nonceStr = wxPrepayInfo!.nonceStr\n request.timeStamp = UInt32(NSDate().timeIntervalSince1970)\n request.sign = Utils.generateSignForWXPay(paramters: ["appid": "wxdc1f628e3a90a9c8",\n "partnerid": request.partnerId,\n "prepayid": request.prepayId,\n "package": request.package,\n "noncestr": request.nonceStr,\n "timestamp": request.timeStamp])\n\n let result = WXApi.send(request)\n completion(result, wxPrepayInfo!.appId, wxPrepayInfo!.outtradeno)\n }\n}\n*\/\/\u63a5\u6536\u652f\u4ed8\u7ed3\u679c\u7684\u901a\u77e5 \u8c03\u7528\u540e\u53f0\u63a5\u53e3\u5224\u65ad\u662f\u5426\u652f\u4ed8\u6210\u529f \u5728\u7ee7\u7eed\u5904\u7406<\/code><\/pre>\n3\u3001\u7b7e\u540d\u751f\u6210\u65b9\u6cd5<\/p>\n
class func generateSignForWXPay(paramters: [String: Any]) -> String {\n var _paramters = [String: Any]()\n\n for (key, value) in paramters {\n if let str = value as? String, str == "" {\n continue\n }\n\n _paramters[key] = value\n }\n\n let sortedKeys = _paramters.keys.sorted()\n var temp = sortedKeys.map({ "\\($0)=\\(_paramters[$0]!)" }).joined(separator: "&")\n temp += "&key=64255ed288e44b7298f49a1239103d15"\n\n return temp.md5().uppercased()\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"\u9879\u76ee\u914d\u7f6e \u5fae\u4fe1\u652f\u4ed8Demo\uff1ahttps:\/\/pay.weixin.qq.com\/wiki\/doc\/api\/ap […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[171,371],"tags":[],"class_list":["post-2108","post","type-post","status-publish","format-standard","hentry","category-swift","category-wechat-pay"],"_links":{"self":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/2108","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/comments?post=2108"}],"version-history":[{"count":0,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/2108\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/media?parent=2108"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/categories?post=2108"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/tags?post=2108"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}