{"id":30125,"date":"2024-11-25T10:21:59","date_gmt":"2024-11-25T02:21:59","guid":{"rendered":"https:\/\/fwq.ai\/blog\/30125\/"},"modified":"2024-11-25T10:21:59","modified_gmt":"2024-11-25T02:21:59","slug":"nodejs%e5%bc%80%e5%8f%91%e5%be%ae%e4%bf%a1%e6%94%af%e4%bb%98%e7%9a%84%e5%8a%9f%e8%83%bd","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/30125\/","title":{"rendered":"nodejs\u5f00\u53d1\u5fae\u4fe1\u652f\u4ed8\u7684\u529f\u80fd"},"content":{"rendered":"

\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4e3a\u5927\u5bb6\u8be6\u7ec6\u4ecb\u7ecd\u4e86nodejs\u5fae\u4fe1\u516c\u4f17\u53f7\u652f\u4ed8\u5f00\u53d1,\u5177\u6709\u4e00\u5b9a\u7684\u53c2\u8003\u4ef7\u503c\uff0c\u611f\u5174\u8da3\u7684\u5c0f\u4f19\u4f34\u4eec\u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b<\/p>\n

odeJs \u5fae\u4fe1\u516c\u4f17\u53f7\u529f\u80fd\u5f00\u53d1,\u79fb\u52a8\u7aef H5\u9875\u9762\u8c03\u7528\u5fae\u4fe1\u7684\u652f\u4ed8\u529f\u80fd\u3002\u8fd9\u51e0\u5929\u6839\u636e\u516c\u53f8\u7684\u9700\u8981\u4f7f\u7528 node \u548c h5\u9875\u9762\u8c03\u7528\u5fae\u4fe1\u7684\u652f\u4ed8\u529f\u80fd\u5b8c\u6210\u652f\u4ed8\u9700\u6c42\u3002\u73b0\u5728\u628a\u5f00\u53d1\u8fc7\u7a0b\u91cd\u65b0\u634b\u4e00\u904d\uff0c\u4ee5\u5e2e\u52a9\u66f4\u591a\u7684\u5f00\u53d1\u8005\u987a\u5229\u7684\u5b8c\u6210\u5fae\u4fe1\u652f\u4ed8\u529f\u80fd\u7684\u5f00\u53d1\u3002\uff08\u5fae\u4fe1\u6682\u65f6\u8fd8\u6ca1\u6709\u63d0\u4f9b node \u7684\u652f\u4ed8\u529f\u80fd\uff09<\/p>\n

\u4e00.\u8bf7\u6c42CODE<\/strong><\/p>\n

\u8bf7\u6c42 code \u7684\u76ee\u7684\u5c31\u662f\u83b7\u53d6\u7528\u6237\u7684 openid\uff08\u7528\u6237\u76f8\u5bf9\u4e8e\u5f53\u524d\u516c\u4f17\u53f7\u7684\u552f\u4e00\u6807\u8bc6\uff09 \u548caccess_token\uff0c\u8bf7\u6c42\u7684\uff1aopen.weixin.qq.com\/connect\/oauth2\/authorize?appid=APPID&reect_uri=REDIRECT_URI&response_type=code&scope=snsapi_userinfo&state=STATE#wechat_redirect
<\/span>\u6b64 api \u9700\u8981\u6ce8\u610f\u51e0\u4e2a\u53c2\u6570\uff1a<\/p>\n

1.  appid\u516c\u4f17\u53f7\u7684 appid\uff0c\u53ef\u4ee5\u5728\u516c\u4f17\u53f7\u4e2d\u770b\u5230
2.  redirect_uri \u81ea\u5b9a\u4e49\u7684\u5fae\u4fe1\u56de\u8c03\u5730\u5740\uff0c \u5fae\u4fe1\u4f1a\u5728\u4f60\u8bf7\u6c42\u5b8c\u4e0a\u9762\u7684\u5730\u5740\u540e\u8df3\u8f6c\u5230\u4f60\u5b9a\u4e49\u7684redirect_uri\u7684\u5730\u5740\uff0c \u5e26\u7740 code\uff0c\u6b64\u5904\u7684 redirect_url \u9700\u8981 **url_encode** *php*\uff0c \u5982\u679c\u4f60\u7684\u7a0b\u5e8f\u662f node \u5219\u9700\u8981\u4f7f\u7528 **encodeURLComponent(url)**\u7f16\u7801
3.  response_type=code\uff0c\u8fd9\u4e2a\u6ca1\u4ec0\u4e48\u597d\u8bf4\u7684\u5c31\u662f\u56fa\u5b9a\u7684 response_type=code\uff0c\u8be6\u7ec6\u8bf4\u660e\u53ef\u4ee5\u67e5\u770b\u5fae\u4fe1\u5b98\u7f51\u7684\u8bf4\u660e
4.  scope=snsapi_userinfo\uff0c\u56fa\u5b9a\u8fd9\u6837\u5199\u5c31\u597d\uff0c\u8be6\u7ec6\u8bf4\u660e\u53ef\u4ee5\u67e5\u770b\u5fae\u4fe1\u5b98\u7f51\u7684\u8bf4\u660e
5.  state=STATE \u56fa\u5b9a\u8fd9\u6837\u5199\u5c31\u597d\uff0c\u8be6\u7ec6\u8bf4\u660e\u53ef\u4ee5\u67e5\u770b\u5fae\u4fe1\u5b98\u7f51\u7684\u8bf4\u660e
6.  wechat_redirect \u56fa\u5b9a\u8fd9\u6837\u5199\u5c31\u597d\uff0c\u8be6\u7ec6\u8bf4\u660e\u53ef\u4ee5\u67e5\u770b\u5fae\u4fe1\u5b98\u7f51\u7684\u8bf4\u660e
ps\uff1a\u5b98\u7f51\u94fe\u63a5\uff1a<\/p>\n

\u4e8c.\u901a\u8fc7code\u83b7\u53d6access_token,openid<\/strong><\/p>\n

\u7b2c\u4e00\u6b65\u5df2\u7ecf\u83b7\u53d6\u5230\u4e86 code \u7684\u503c\u4e86\uff0c \u90a3\u4e48\u63a5\u4e0b\u6765\u5c31\u9700\u8981\u901a\u8fc7 code \u6765\u83b7\u53d6 access_token,openid\u7684\u503c\u4e86\uff0c\u8bf7\u6c42\u7684 api
API api.weixin.qq.com\/sns\/oauth2\/access_token?appid=APPID&secret=SECRET&code=CODE&grant_type=authorization_code
<\/span>\u6b64\u5904api \u7684\u53c2\u6570\u8bf4\u660e\uff1a<\/p>\n

1.  appid \u5fae\u4fe1\u516c\u4f17\u53f7 id\uff0c\u5fae\u4fe1\u516c\u4f17\u53f7\u540e\u53f0\u83b7\u53d6
2.  secret \u5fae\u4fe1\u516c\u4f17\u53f7\u7684\u5bc6\u94a5\uff0c \u5fae\u4fe1\u516c\u4f17\u53f7\u540e\u53f0\u83b7\u53d6
3.  code\uff0c \u7b2c\u4e00\u6b65\u83b7\u53d6\u7528\u5230\u7684 code
4.  grant_type=authorization_code \u56fa\u5b9a\u5c31\u597d<\/p>\n

\u4e09.\u901a\u8fc7access_token\u8c03\u7528<\/strong><\/p>\n

access_token \u53ef\u4ee5\u505a\u540e\u7eed\u7684\u529f\u80fd\uff0c \u53ef\u4ee5\u53c2\u8003\u5b98\u65b9\u7684\u4f8b\u5b50\uff1a
open.weixin.qq.com\/cgi-bin\/show?=dir_&t=\/res_list&very=1&id=open1419316518&=zh_CN<\/span><\/p>\n

\u56db.\u7f51\u9875\u7aef\u8c03\u8d77\u652f\u4ed8API<\/strong><\/p>\n

\u770b\u89c1\u8fd9\u4e2a\u662f\u4e0d\u662f\u611f\u89c9\u5feb\u5b8c\u4e8b\u513f\u4e86\uff0c \u53ea\u8981\u7f51\u9875\u7aef\u8c03\u7528\u5fae\u4fe1\u652f\u4ed8\u529f\u80fd\u5c31\u5b8c\u4e8b\u513f\u4e86\uff1fno\uff0c\u8fd8\u5dee\u70b9
\u5728\u5fae\u4fe1\u6d4f\u89c8\u5668\u91cc\u9762\u6253\u5f00H5\u7f51\u9875\u4e2d\u6267\u884cJS\u8c03\u8d77\u652f\u4ed8\u3002\u63a5\u53e3\u8f93\u5165\u8f93\u51fa\u6570\u636e\u683c\u5f0f\u4e3a\u3002
\u6ce8\u610f\uff1aWeixinJSBridge\u5185\u7f6e\u5728\u5176\u4ed6\u6d4f\u89c8\u5668\u4e2d\u65e0\u6548\u3002
\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n

function onBridgeReady(){\r\n WeixinJSBridge.invoke(\r\n 'getBrandWCPayRequest', {\r\n  \"appId\" \uff1a \"wx2421b1c4370ec43b\", \/\/\u516c\u4f17\u53f7\u540d\u79f0\uff0c\u7531\u5546\u6237\u4f20\u5165 \r\n  \"timeStamp\"\uff1a\" 1395712654\",  \/\/\u65f6\u95f4\u6233\uff0c\u81ea1970\u5e74\u4ee5\u6765\u7684\u79d2\u6570 \r\n  \"nonceStr\" \uff1a \"e61463f8efa94090b1f366cccfbbb444\", \/\/\u968f\u673a\u4e32 \r\n  \"package\" \uff1a \"prepay_id=u802345jgfjsdfgsdg888\", \r\n  \"signType\" \uff1a \"MD5\",  \/\/\u5fae\u4fe1\u7b7e\u540d\u65b9\u5f0f\uff1a \r\n  \"paySign\" \uff1a \"70EA570631E4BB79628FBCA90534C63FF7FADD89\" \/\/\u5fae\u4fe1\u7b7e\u540d \r\n },\r\n function(res){ \r\n  if(res.err_msg == \"get_brand_wcpay_request\uff1aok\" ) {} \/\/ \u4f7f\u7528\u4ee5\u4e0a\u65b9\u5f0f\u5224\u65ad\u524d\u7aef\u8fd4\u56de,\u5fae\u4fe1\u56e2\u961f\u90d1\u91cd\u63d0\u793a\uff1ares.err_msg\u5c06\u5728\u7528\u6237\u652f\u4ed8\u6210\u529f\u540e\u8fd4\u56de ok\uff0c\u4f46\u5e76\u4e0d\u4fdd\u8bc1\u5b83\u7edd\u5bf9\u53ef\u9760\u3002 \r\n }\r\n ); \r\n}\r\nif (typeof WeixinJSBridge == \"undefined\"){\r\n if( document.addEventListener ){\r\n document.addEventListener('WeixinJSBridgeReady', onBridgeReady, false);\r\n }else if (document.attachEvent){\r\n document.attachEvent('WeixinJSBridgeReady', onBridgeReady); \r\n document.attachEvent('onWeixinJSBridgeReady', onBridgeReady);\r\n }\r\n}else{\r\n onBridgeReady();\r\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u770b\u5230\u4e0a\u9762\u7684\u4ee3\u7801\uff0c \u90a3\u4e48\u60f3\u8c03\u7528\u5fae\u4fe1\u7684\u652f\u4ed8\u529f\u80fd\u9700\u8981\u4f20\u9012\u53c2\u6570\uff0c<\/p>\n
{\r\n \"appId\" \uff1a \"wx2421b1c4370ec43b\", \/\/\u516c\u4f17\u53f7\u540d\u79f0\uff0c\u7531\u5546\u6237\u4f20\u5165 \r\n \"timeStamp\"\uff1a\" 1395712654\",  \/\/\u65f6\u95f4\u6233\uff0c\u81ea1970\u5e74\u4ee5\u6765\u7684\u79d2\u6570 \r\n \"nonceStr\" \uff1a \"e61463f8efa94090b1f366cccfbbb444\", \/\/\u968f\u673a\u4e32 \r\n \"package\" \uff1a \"prepay_id=u802345jgfjsdfgsdg888\", \r\n \"signType\" \uff1a \"MD5\",  \/\/\u5fae\u4fe1\u7b7e\u540d\u65b9\u5f0f\uff1a \r\n \"paySign\" \uff1a \"70EA570631E4BB79628FBCA90534C63FF7FADD89\" \/\/\u5fae\u4fe1\u7b7e\u540d \r\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u53c2\u6570\u8bf4\u660e\uff1a<\/strong><\/p>\n
1. appId \/\/\u516c\u4f17\u53f7\u540d\u79f0\uff0c\u7531\u5546\u6237\u4f20\u5165 
2. timeStamp \/\/\u65f6\u95f4\u6233\uff0c\u81ea1970\u5e74\u4ee5\u6765\u7684\u79d2\u6570  \u6b64\u5904\u9700\u8981\u7279\u522b\u7684\u6ce8\u610f\u4e00\u4e0b\uff0c\u9700\u8981\u662f\u7684\u65f6\u95f4\u6233\u683c\u5f0f\uff0c \u610f\u601d\u5c31\u662f\u5fc5\u987b\u5c31\u201c\u201d \u5f15\u53f7
3. nonceStr \/\/\u968f\u673a\u4e32    32\u4f4d\u7684\uff0c \u968f\u540e\u4f1a\u63d0\u4f9b\u65b9\u6cd5
4. signType \/\/ \u5fae\u4fe1\u7b7e\u540d\u65b9\u5f0f\uff1a MD5
5. paySign \/\/\u5fae\u4fe1\u7b7e\u540d\uff0c \u968f\u540e\u8bf4
6. **package**   \/\/\u8fd9\u4e2a\u6700\u91cd\u8981\uff0c \u5145\u54ea\u91cc\u83b7\u53d6\u5230\u7684\u5462\uff1f \u63a5\u4e0b\u6765\u8bf4\u3002
ps: \u5b98\u7f51\u63a5\u53e3\u8bf4\u660e 
pay.weixin.qq.com\/wiki\/doc\/api\/jsapi.php?chapter=7_7&index=6<\/span><\/p>\n
\u4e94.\u83b7\u53d6package\uff0c<\/strong> \u4ece\u5fae\u4fe1\u7684 \u7edf\u4e00\u4e0b\u5355 \u63a5\u53e3\u83b7\u53d6prepay_id<\/p>\n
\u5b98\u65b9 api\uff1a 
api.mch.weixin.qq.com\/pay\/unifieder<\/span><\/p>\n
\u4e00\u5806\uff0c \u4f46\u662f\u6709\u4e00\u4e9b\u4e0d\u662f\u5fc5\u987b\u7684\uff0c\u4e0b\u9762\u662f\u5fc5\u987b\u53c2\u6570<\/p>\n
{\r\n appid : APPID,\r\n attach : ATTACH,\r\n body : BODY,\r\n mch_id : MCH_ID,\r\n nonce_str: NONCE_STR,\r\n notify_url : NOTIFY_URL,\/\/ \u5fae\u4fe1\u4ed8\u6b3e\u540e\u7684\u56de\u8c03\u5730\u5740\r\n openid : OPENID,\r\n out_trade_no : OUT_TRADE_NO ,\/\/new Date().getTime(), \/\/\u8ba2\u5355\u53f7\r\n spbill_create_ip : SPBILL_CREATE_IP , \/\/\u5ba2\u6237\u7aef\u7684 ip\r\n total_fee : TOTAL_FEE, \/\/\u5546\u54c1\u7684\u4ef7\u683c\uff0c \u6b64\u5904\u9700\u8981\u6ce8\u610f\u7684\u662f\u8fd9\u4e2a\u4ef7\u683c\u662f\u4ee5\u5206\u7b97\u7684\uff0c \u90a3\u4e48\u4e00\u822c\u662f\u5143\uff0c \u4f60\u9700\u8981\u8f6c\u6362\u4e3a RMB \u7684\u5143\r\n trade_type : 'JSAPI',\r\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5fae\u4fe1\u7684\u7edf\u4e00\u4e0b\u5355\u63a5\u53e3\u8981\u6c42\u4f20\u9012\u7684\u662f  \u7684\u6570\u636e\uff0c \u800c\u4e14\u6570\u636e\u8fd8\u9700\u8981\u7b7e\u540d\uff0c \u90a3\u4e48\u9996\u5148\u5427\u6570\u636e\u7b7e\u540d\u3002 
\u7b7e\u540d\u89c4\u5219\u53ef\u4ee5\u53c2\u8003\u5fae\u4fe1\u7ed9\u51fa\u7684\u7b7e\u540d\u89c4\u5219\uff08\u7b7e\u540d\u65b9\u6cd5\u4e00\u4f1a\u7ed9\u51fa\uff09 
\u5fae\u4fe1\u5b98\u65b9\u7b7e\u540d\u89c4\u5219\uff1a 
pay.weixin.qq.com\/wiki\/doc\/api\/jsapi.php?chapter=4_3<\/p>\n
\u751f\u6210\u7b7e\u540d\u540e\u9700\u8981\u5427\u6570\u636e\u7ec4\u88c5\u4e3axml \u7684\u683c\u5f0f\uff1a<\/p>\n
var body = '<xml> ' +\r\n '<appid>'+config.wxappid+'<\/appid> ' +\r\n '<attach>'+obj.attach+'<\/attach> ' +\r\n ''+obj.body+' ' +\r\n '<mch_id>'+config.mch_id+'<\/mch_id> ' +\r\n '<nonce_str>'+obj.nonce_str+'<\/nonce_str> ' +\r\n '<notify_url>'+obj.notify_url+'<\/notify_url>' +\r\n '<openid>'+obj.openid+'<\/openid> ' +\r\n '<out_trade_no>'+obj.out_trade_no+'<\/out_trade_no>'+\r\n '<spbill_create_ip>'+obj.spbill_create_ip+'<\/spbill_create_ip> ' +\r\n '<total_fee>'+obj.total_fee+'<\/total_fee> ' +\r\n '<trade_type>'+obj.trade_type+'<\/trade_type> ' +\r\n '<sign>'+obj.sign+'<\/sign> ' + \/\/ \u6b64\u5904\u5fc5\u5e26\u7b7e\u540d\uff0c \u5426\u8005\u5fae\u4fe1\u5728\u9a8c\u8bc1\u6570\u636e\u7684\u65f6\u5019\u662f\u4e0d\u901a\u8fc7\u7684\r\n '<\/xml>';<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u63a5\u4e0b\u6765\u5c31\u662f\u8bf7\u6c42 api \u83b7\u53d6prepay_id\u7684\u503c\u4e86\uff0c \u5c06\u4e0a\u9762\u5f97\u5230\u7684 xml \u6570\u636e\u8bf7\u6c42\u4e0b\u9762\u7684 api \u53d1\u9001\u7ed9\u5fae\u4fe1\uff0c \u5fae\u4fe1\u9a8c\u8bc1\u6570\u636e\u6ca1\u95ee\u9898\u540e\u4f1a\u653e\u56de\u4f60\u60f3\u8981\u7684\u503c\u3002 
api \uff1a api.mch.weixin.qq.com\/pay\/unifiedorder<\/span><\/p>\n
\u516d. \u83b7\u53d6\u5230\u4e86prepay_id\u662f\u4e0d\u662f\u5c31\u53ef\u4ee5\u5728 h5 \u6bb5\u76f4\u63a5\u8c03\u7528\u5fae\u4fe1\u7684\u652f\u4ed8\u4e86\u4e48\uff1f<\/strong> \u7b54\u6848\u662f\u8fd8\u4e0d\u53ef\u4ee5\u3002<\/p>\n
\u83b7\u53d6\u5230\u4e86prepay_id\u90a3\u4e48\u73b0\u5728h5 \u547c\u8d77\u5fae\u4fe1\u7684\u652f\u4ed8\u529f\u80fd\u7684\u53c2\u6570\u662f\u8fd9\u6837\u7684\uff1a<\/p>\n
{\r\n \"appId\" \uff1a \"wx2421b1c4370ec43b\", \/\/\u516c\u4f17\u53f7\u540d\u79f0\uff0c\u7531\u5546\u6237\u4f20\u5165 \r\n \"timeStamp\"\uff1a\" 1395712654\",  \/\/\u65f6\u95f4\u6233\uff0c\u81ea1970\u5e74\u4ee5\u6765\u7684\u79d2\u6570 \r\n \"nonceStr\" \uff1a \"e61463f8efa94090b1f366cccfbbb444\", \/\/\u968f\u673a\u4e32 \r\n \"package\" \uff1a \"prepay_id=u802345jgfjsdfgsdg888\", \r\n \"signType\" \uff1a \"MD5\",  \/\/\u5fae\u4fe1\u7b7e\u540d\u65b9\u5f0f\uff1a\r\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u6709\u4e86\u8fd9\u6837\u7684\u53c2\u6570\uff0c \u90a3\u4e48\u4f60\u8fd8\u9700\u8981\u5427\u6240\u6709\u53c2\u4e0e\u7684\u53c2\u6570\u505a\u7b7e\u540d\u3002\u7b7e\u540d\u89c4\u8ddf\u4e0a\u9762\u7684\u4e00\u6837\uff0c\u751f\u6210\u4e86\u7b7e\u540d\u540e\u9700\u8981\u5427\u7b7e\u540d\u7684\u53c2\u6570 paySign \u8d4b\u7ed9h5 \u547c\u8d77\u5fae\u4fe1\u7684\u652f\u4ed8\u529f\u80fd\u7684\u53c2\u6570\uff08\u4e5f\u5c31\u662f\u5fae\u4fe1\u7684\u7b7e\u540d\u4e0d\u53c2\u4e0e\u7b7e\u540d\u7684\u751f\u6210\uff09 
\u6700\u540e\u7684\u53c2\u6570\u662f\u8fd9\u6837\u5b50\u7684\uff1a<\/p>\n
{\r\n \"appId\" \uff1a \"wx2421b1c4370ec43b\", \/\/\u516c\u4f17\u53f7\u540d\u79f0\uff0c\u7531\u5546\u6237\u4f20\u5165 \r\n \"timeStamp\"\uff1a\" 1395712654\",  \/\/\u65f6\u95f4\u6233\uff0c\u81ea1970\u5e74\u4ee5\u6765\u7684\u79d2\u6570 \r\n \"nonceStr\" \uff1a \"e61463f8efa94090b1f366cccfbbb444\", \/\/\u968f\u673a\u4e32 \r\n \"package\" \uff1a \"prepay_id=u802345jgfjsdfgsdg888\", \r\n \"signType\" \uff1a \"MD5\",  \/\/\u5fae\u4fe1\u7b7e\u540d\u65b9\u5f0f\uff1a\r\n \"paySign\" \uff1a \"70EA570631E4BB79628FBCA90534C63FF7FADD89\" \/\/\u5fae\u4fe1\u7b7e\u540d\r\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5982\u679c\u4f60\u7684\u5404\u4e2a\u73af\u8282\u90fd\u6ca1\u6709\u95ee\u9898\uff0c \u90a3\u4e48\u5f97\u5230\u4e86\u8fd9\u6837\u53c2\u6570\u540e\u4f60\u5c31\u53ef\u4ee5\u6b63\u5e38\u7684\u8c03\u7528\u8d77\u5fae\u4fe1\u7684\u652f\u4ed8\u529f\u80fd\uff0c \u8ddf\u539f\u751f\u7684\u529f\u80fd\u662f\u6ca1\u6709\u4efb\u4f55\u7684\u5dee\u522b\u7684\uff0c\uff08\u4f30\u8ba1\u4f60\u73b0\u5728\u7684\u5fc3\u91cc\u4e5f\u7279\u9ad8\u5174\u5427\uff0c \u6ca1\u6709 app \u7adf\u7136\u53ef\u4ee5\u4f7f\u7528 app \u7684\u529f\u80fd\uff0c\u5c31\u662f\u8fd9\u4e48\u7684\u795e\u5947\uff09\u3002<\/p>\n
\u4e03.\u652f\u4ed8\u5b8c\u6210\u7684\u56de\u8c03<\/strong><\/p>\n
\u5fae\u4fe1\u652f\u4ed8\u5b8c\u4e86\u540e\u4f1a\u5728 h5 \u9875\u9762\u7684\u5fae\u4fe1\u652f\u4ed8\u7684\u91cc\u9762\u653e\u56de\u503c\uff0c 
res.err_msg == “get_brand_wcpay_request\uff1aok” \uff0c\u8fd9\u6837\u5c31\u662f\u6210\u529f\u4e86\uff0c \u4f46\u662f\u4e0d\u662f\u5c31\u5b8c\u4e8b\u513f\u4e86\u5462 \uff1f \u4e5f\u4e0d\u662f\uff0c\u4e3a\u4ec0\u4e48\u5462\uff1f \u5fae\u4fe1\u771f\u7684\u6536\u5230\u94b1\u4e86\u4e48\uff1f \u6536\u5230\u7684\u94b1\u662f\u4e0d\u662f\u4f60\u4f20\u9012\u7ed9\u5fae\u4fe1\u7684\u503c\u5462 \uff1f\u4f60\u8fd8\u9700\u8981\u5c06\u652f\u4ed8\u7684\u7ed3\u679c\u5199\u6570\u636e\u5e93\u4ec0\u4e48\u7684\uff0c\u8fd9\u4e9b\u90fd\u662f\u672a\u77e5\u3002\u8fd8\u8bb0\u7684\u5728\u7edf\u4e00\u4e0b\u5355\u63a5\u53e3\u4e2d\u6709\u4e2a\u5fc5\u987b\u53c2\u6570\u5c31\u662f notify_url : NOTIFY_URL,\/\/ \u5fae\u4fe1\u4ed8\u6b3e\u540e\u7684\u56de\u8c03\u5730\u5740 \u8fd9\u4e2a\u5730\u5740\u662f\u7528\u6237\u4f20\u9012\u7ed9\u5fae\u4fe1\u7684\uff0c \u5fae\u4fe1\u5728\u6536\u5230\u7528\u6237\u7684\u4ed8\u6b3e\u540e\u4f1a\u4ee5 post \u7684\u65b9\u5f0f\u8bf7\u6c42\u8fd9\u4e2a\u63a5\u53e3\uff0c\u5fae\u4fe1\u4f1a\u4f20\u9012\u7528\u6237\u4ed8\u6b3e\u7684\u4fe1\u606f\u8fc7\u6765\uff0c \u4e0d\u8fc7\u662f xml \u683c\u5f0f\u7684\u3002 
\u7c7b\u7cfb\u8fd9\u6837\u7684 xml \u683c\u5f0f\uff1a<\/p>\n
<xml>\r\n <appid><\/appid>\r\n <attach><\/attach>\r\n <bank_type><\/bank_type>\r\n <fee_type><\/fee_type>\r\n <is_subscribe><\/is_subscribe>\r\n <mch_id><\/mch_id>\r\n <nonce_str><\/nonce_str>\r\n <openid><\/openid>\r\n <out_trade_no><\/out_trade_no>\r\n <result_code><\/result_code>\r\n <return_code><\/return_code>\r\n <sign><\/sign>\r\n <sub_mch_id><\/sub_mch_id>\r\n <time_end><\/time_end>\r\n <total_fee>1<\/total_fee>\r\n <trade_type><\/trade_type>\r\n <transaction_id><\/transaction_id><\/xml><\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u6839\u636e\u81ea\u5df1\u7684\u4e1a\u52a1\u903b\u8f91\u89e3\u6790\u8fd9\u4e2a xml \u683c\u5f0f\u7684\u6570\u636e\u5c31\u597d\u4e86\u3002 
\u6ce8\u610f\uff1a\u8fd9\u91cc\u4f60\u5728\u83b7\u53d6\u5230\u6570\u636e\u540e\u5fae\u4fe1\u9700\u8981\u5f97\u5230\u4f60\u7684\u56de\u5e94\uff0c \u5982\u679c\u4f60\u4e00\u76f4\u4e0d\u56de\u5e94\u5fae\u4fe1\uff0c \u5fae\u4fe1\u4f1a\u8bf7\u6c42\u4f60\u597d\u51e0\u6b21\uff0c \u8fd9\u6837\u4f30\u8ba1\u4f60\u7684\u903b\u8f91\u4f1a\u6709\u95ee\u9898\u5427\uff0c\u6240\u4ee5\u4f60\u9700\u8981\u7ed9\u5fae\u4fe1\u8fd4\u56de xml \u7684\u683c\u5f0f\u7684 \u56de\u5e94\u3002<\/p>\n
<xml>\r\n <return_code><\/return_code>\r\n <return_msg><\/return_msg><\/xml><\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5c0f\u5751\uff1a<\/strong>node \uff0cexpress \u5f00\u53d1\uff0c \u5982\u679c\u4f60\u5728\u5fae\u4fe1\u7684\u652f\u4ed8\u6210\u529f\u540e\u7684\u56de\u8c03\u4e2d\u6ca1\u6709\u83b7\u53d6\u5230\u4efb\u4f55 xml \u7684\u503c\uff0c \u90a3\u4e48\u4f60\u9700\u8981\u4e00\u7ec4\u4ef6\uff1abody-parser-xml\uff0c \u4f60\u53ef\u4ee5\u4f7f\u7528 npm install body-parser-xml –save \u5b89\u88c5\uff0c \u5728 app.js \u91cc\u9762(‘body-parser-xml’)(bodyParser);,\u4f7f\u7528\u7684\u65b9\u5f0f<\/p>\n
\/\/ \u89e3\u51b3\u5fae\u4fe1\u652f\u4ed8\u901a\u77e5\u56de\u8c03\u6570\u636e\r\napp.use(bodyParser.xml({\r\n limit: '2MB', \/\/ Reject payload bigger than 1 MB\r\n xmlParseOptions: {\r\n normalize: true, \/\/ Trim whitespace inside text nodes\r\n normalizeTags: true, \/\/ Transform tags to lowercase\r\n explicitArray: false \/\/ Only put nodes in array if &gt;1\r\n }\r\n}));<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8fd9\u6837\u4f60\u5c31\u53ef\u4ee5\u6b63\u5e38\u7684\u83b7\u53d6\u5230\u5fae\u4fe1\u7684 xml \u6570\u636e\u4e86\u3002<\/p>\n
\u4f7f\u7528\u65b9\u6cd5\uff1a<\/p>\n
pay.getAccessToken({\r\n notify_url : 'http:\/\/demo.com\/', \/\/\u5fae\u4fe1\u652f\u4ed8\u5b8c\u6210\u540e\u7684\u56de\u8c03\r\n out_trade_no : new Date().getTime(), \/\/\u8ba2\u5355\u53f7\r\n attach : '\u540d\u79f0',\r\n body : '\u8d2d\u4e70\u4fe1\u606f',\r\n total_fee : '1', \/\/ \u6b64\u5904\u7684\u989d\u5ea6\u4e3a\u5206\r\n spbill_create_ip : req.connection.remoteAddress,\r\n }, function (error, responseData) {\r\n res.render('payment', {\r\n  title : '\u5fae\u4fe1\u652f\u4ed8',\r\n  wxPayParams : JSON.stringify(responseData),\r\n  \/\/userInfo : userInfo\r\n });\r\n });<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5c31\u5230\u8fd9\u91cc\u5427\uff0c \u611f\u89c9\u4e5f\u5dee\u4e0d\u591a\u4e86\u3002\u5982\u6709\u4e0d\u5bf9\u7684\u5730\u65b9\u8fd8\u8bf7\u6307\u6b63\u3002<\/p>\n
\u3010\u76f8\u5173\u63a8\u8350\u3011<\/p>\n
1. \u7279\u522b\u63a8\u8350\uff1a<\/p>\n
2. <\/p>\n
3. <\/p>\n
\u4ee5\u4e0a\u5c31\u662fnodejs\u5f00\u53d1\u5fae\u4fe1\u652f\u4ed8\u7684\u529f\u80fd\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4e3a\u5927\u5bb6\u8be6\u7ec6\u4ecb\u7ecd\u4e86nodejs\u5fae\u4fe1\u516c\u4f17\u53f7\u652f\u4ed8\u5f00\u53d1,\u5177\u6709\u4e00\u5b9a\u7684\u53c2\u8003\u4ef7\u503c\uff0c\u611f\u5174\u8da3\u7684\u5c0f\u4f19\u4f34\u4eec\u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b odeJs \u5fae\u4fe1\u516c\u4f17\u53f7\u529f\u80fd\u5f00\u53d1,\u79fb\u52a8\u7aef H5\u9875\u9762\u8c03\u7528\u5fae\u4fe1\u7684\u652f\u4ed8\u529f\u80fd\u3002\u8fd9\u51e0\u5929\u6839\u636e\u516c\u53f8\u7684\u9700\u8981\u4f7f\u7528 node \u548c h5\u9875\u9762\u8c03\u7528\u5fae\u4fe1\u7684\u652f\u4ed8\u529f\u80fd\u5b8c\u6210\u652f\u4ed8\u9700\u6c42\u3002\u73b0\u5728\u628a\u5f00\u53d1\u8fc7\u7a0b\u91cd\u65b0\u634b\u4e00\u904d\uff0c\u4ee5\u5e2e\u52a9\u66f4\u591a\u7684\u5f00\u53d1\u8005\u987a\u5229\u7684\u5b8c\u6210\u5fae\u4fe1\u652f\u4ed8\u529f\u80fd\u7684\u5f00\u53d1\u3002\uff08\u5fae\u4fe1\u6682\u65f6\u8fd8\u6ca1\u6709\u63d0\u4f9b node \u7684\u652f\u4ed8\u529f\u80fd\uff09 \u4e00.\u8bf7\u6c42CODE \u8bf7\u6c42 code \u7684\u76ee\u7684\u5c31\u662f\u83b7\u53d6\u7528\u6237\u7684 openid\uff08\u7528\u6237\u76f8\u5bf9\u4e8e\u5f53\u524d\u516c\u4f17\u53f7\u7684\u552f\u4e00\u6807\u8bc6\uff09 \u548caccess_token\uff0c\u8bf7\u6c42\u7684\uff1aopen.weixin.qq.com\/connect\/oauth2\/authorize?appid=APPID&reect_uri=REDIRECT_URI&response_type=code&scope=snsapi_userinfo&state=STATE#wechat_redirect\u6b64 api \u9700\u8981\u6ce8\u610f\u51e0\u4e2a\u53c2\u6570\uff1a 1.  appid\u516c\u4f17\u53f7\u7684 appid\uff0c\u53ef\u4ee5\u5728\u516c\u4f17\u53f7\u4e2d\u770b\u52302.  redirect_uri \u81ea\u5b9a\u4e49\u7684\u5fae\u4fe1\u56de\u8c03\u5730\u5740\uff0c \u5fae\u4fe1\u4f1a\u5728\u4f60\u8bf7\u6c42\u5b8c\u4e0a\u9762\u7684\u5730\u5740\u540e\u8df3\u8f6c\u5230\u4f60\u5b9a\u4e49\u7684redirect_uri\u7684\u5730\u5740\uff0c \u5e26\u7740 code\uff0c\u6b64\u5904\u7684 redirect_url \u9700\u8981 **url_encode** *php*\uff0c \u5982\u679c\u4f60\u7684\u7a0b\u5e8f\u662f node \u5219\u9700\u8981\u4f7f\u7528 **encodeURLComponent(url)**\u7f16\u78013.  response_type=code\uff0c\u8fd9\u4e2a\u6ca1\u4ec0\u4e48\u597d\u8bf4\u7684\u5c31\u662f\u56fa\u5b9a\u7684 response_type=code\uff0c\u8be6\u7ec6\u8bf4\u660e\u53ef\u4ee5\u67e5\u770b\u5fae\u4fe1\u5b98\u7f51\u7684\u8bf4\u660e4.  scope=snsapi_userinfo\uff0c\u56fa\u5b9a\u8fd9\u6837\u5199\u5c31\u597d\uff0c\u8be6\u7ec6\u8bf4\u660e\u53ef\u4ee5\u67e5\u770b\u5fae\u4fe1\u5b98\u7f51\u7684\u8bf4\u660e5.  state=STATE \u56fa\u5b9a\u8fd9\u6837\u5199\u5c31\u597d\uff0c\u8be6\u7ec6\u8bf4\u660e\u53ef\u4ee5\u67e5\u770b\u5fae\u4fe1\u5b98\u7f51\u7684\u8bf4\u660e6.  wechat_redirect \u56fa\u5b9a\u8fd9\u6837\u5199\u5c31\u597d\uff0c\u8be6\u7ec6\u8bf4\u660e\u53ef\u4ee5\u67e5\u770b\u5fae\u4fe1\u5b98\u7f51\u7684\u8bf4\u660eps\uff1a\u5b98\u7f51\u94fe\u63a5\uff1a \u4e8c.\u901a\u8fc7code\u83b7\u53d6access_token,openid \u7b2c\u4e00\u6b65\u5df2\u7ecf\u83b7\u53d6\u5230\u4e86 code \u7684\u503c\u4e86\uff0c \u90a3\u4e48\u63a5\u4e0b\u6765\u5c31\u9700\u8981\u901a\u8fc7 code \u6765\u83b7\u53d6 access_token,openid\u7684\u503c\u4e86\uff0c\u8bf7\u6c42\u7684 api API api.weixin.qq.com\/sns\/oauth2\/access_token?appid=APPID&secret=SECRET&code=CODE&grant_type=authorization_code \u6b64\u5904api \u7684\u53c2\u6570\u8bf4\u660e\uff1a 1.  appid […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"class_list":["post-30125","post","type-post","status-publish","format-standard","hentry","category-19"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/30125","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=30125"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/30125\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=30125"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=30125"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=30125"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}