{"id":29944,"date":"2024-11-25T16:26:33","date_gmt":"2024-11-25T08:26:33","guid":{"rendered":"https:\/\/fwq.ai\/blog\/29944\/"},"modified":"2024-11-25T16:26:33","modified_gmt":"2024-11-25T08:26:33","slug":"%e5%be%ae%e4%bf%a1%e5%bc%80%e5%8f%91%e4%b9%8bjs-api%e6%94%af%e4%bb%98%e7%9a%84%e5%ae%9e%e4%be%8b%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/29944\/","title":{"rendered":"\u5fae\u4fe1\u5f00\u53d1\u4e4bJS API\u652f\u4ed8\u7684\u5b9e\u4f8b\u8be6\u89e3"},"content":{"rendered":"

\u5173\u952e\u5b57\uff1a\u5fae\u4fe1\u652f\u4ed8 \u5fae\u4fe1\u652f\u4ed8v3 jsapi\u652f\u4ed8 \u7edf\u4e00\u652f\u4ed8 native\u652f\u4ed8 prepay_id <\/p>\n

\u672c\u6587\u4ecb\u7ecd\u5fae\u4fe1\u652f\u4ed8\u4e0b\u7684jsapi\u5b9e\u73b0\u6d41\u7a0b<\/p>\n

\u524d\u8a00<\/h2>\n

\u5fae\u4fe1\u652f\u4ed8\u73b0\u5728\u5206\u4e3av2\u7248\u548cv3\u7248\uff0c2014\u5e749\u670810\u53f7\u4e4b\u524d\u7533\u8bf7\u7684\u4e3av2\u7248\uff0c\u4e4b\u540e\u7533\u8bf7\u7684\u4e3av3\u7248\u3002V3\u7248\u7684\u5fae\u4fe1\u652f\u4ed8\u6ca1\u6709paySignKey\u53c2\u6570\u3002v2\u7684\u76f8\u5173\u4ecb\u7ecd\u8bf7\u53c2\u8003\u65b9\u500d\u5de5\u4f5c\u5ba4\u7684\u5176\u4ed6\u6587\u7ae0\u3002\u672c\u6587\u4ecb\u7ecd\u7684\u5fae\u4fe1\u652f\u4ed8v3\u3002<\/p>\n

\u6d41\u7a0b\u5b9e\u73b0<\/h2>\n

1. OAuth2.0\u6388\u6743<\/h3>\n

JSAPI \u652f\u4ed8\u524d\u9700\u8981\u8c03\u7528 \u767b\u5f55\u6388\u6743\u63a5\u53e3\u83b7\u53d6\u5230\u7528\u6237\u7684 Openid \u3002\u6240\u4ee5\u9700\u8981\u505a\u4e00\u6b21\u6388\u6743\uff0c\u8fd9\u6b21\u6388\u6743\u662f\u4e0d\u5f39\u51fa\u786e\u8ba4\u6846\u7684\u3002
\u5176\u5b9e\u8d28\u5c31\u662f\u5728\u7528\u6237\u8bbf\u95ee<\/p>\n

http:\/\/www.fangbei.org\/wxpay\/js_api_call.php<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u65f6\u8df3\u8f6c\u5230<\/p>\n
https:\/\/open.weixin.qq.com\/connect\/oauth2\/authorize?appid=wx8888888888888888&redirect_uri=http:\/\/www.fangbei.org\/wxpay\/js_api_call.php&response_type=code&scope=snsapi_base&state=STATE#wechat_redirect<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u4ee5\u6b64\u6765\u83b7\u5f97code\u53c2\u6570\uff0c\u5e76\u6839\u636ecode\u6765\u83b7\u5f97\u6388\u6743access_token\u53caopenid<\/p>\n
\u5176\u5b9e\u73b0\u7684\u8be6\u7ec6\u6d41\u7a0b\u53ef\u53c2\u8003 \u5fae\u4fe1\u516c\u4f17\u5e73\u53f0\u5f00\u53d1\uff0871\uff09OAuth2.0\u7f51\u9875\u6388\u6743<\/p>\n
\u5728\u5fae\u4fe1\u652f\u4ed8\u7684Demo\u4e2d\uff0c\u5176\u4ee3\u7801\u4e3a<\/p>\n
 1 \/\/\u4f7f\u7528jsapi\u63a5\u53e3 2 $jsApi = new JsApi_pub(); 3  4 \/\/=========\u6b65\u9aa41\uff1a\u7f51\u9875\u6388\u6743\u83b7\u53d6\u7528\u6237openid============ 5 \/\/\u901a\u8fc7code\u83b7\u5f97openid 6 if (!isset($_GET['code'])) 7 { 8     \/\/\u89e6\u53d1\u5fae\u4fe1\u8fd4\u56decode\u7801 9     $url = $jsApi-&gt;createOauthUrlForCode(WxPayConf_pub::JS_API_CALL_URL);10     Header(\"Location: $url\"); \r\n11 }else12 {13     \/\/\u83b7\u53d6code\u7801\uff0c\u4ee5\u83b7\u53d6openid14     $code = $_GET['code'];15     $jsApi-&gt;setCode($code);16     $openid = $jsApi-&gt;getOpenId();17 }<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u8fd9\u4e00\u6b65\u7684\u6700\u7ec8\u7ed3\u679c\u5c31\u662f\u83b7\u5f97\u4e86\u5f53\u524d\u7528\u6237\u7684openid<\/p>\n
ou9dHt0L8qFLI1foP-kj5x1mDWsM<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
2. \u7edf\u4e00\u652f\u4ed8<\/h3>\n
\u7edf\u4e00\u652f\u4ed8\u662fJSAPI\/NATIVE\/APP\u5404\u79cd\u652f\u4ed8\u573a\u666f\u4e0b\u751f\u6210\u652f\u4ed8\u8ba2\u5355\uff0c\u8fd4\u56de\u9884\u652f\u4ed8\u8ba2\u5355\u53f7\u7684\u63a5\u53e3\uff0c\u76ee\u524d\u5fae\u4fe1\u652f\u4ed8\u6240\u6709\u573a\u666f\u5747\u4f7f\u7528\u8fd9\u4e00\u63a5\u53e3
\u7edf\u4e00\u652f\u4ed8\u4e2d\u4ee5\u4e0b\u53c2\u6570\u4ece\u914d\u7f6e\u4e2d\u83b7\u53d6\uff0c\u6216\u7531\u7c7b\u81ea\u52a8\u751f\u6210\uff0c\u4e0d\u9700\u8981\u7528\u6237\u586b\u5199<\/p>\n
$this-&gt;parameters[\"appid\"] = WxPayConf_pub::APPID;\/\/\u516c\u4f17\u8d26\u53f7ID$this-&gt;parameters[\"mch_id\"] = WxPayConf_pub::MCHID;\/\/\u5546\u6237\u53f7$this-&gt;parameters[\"spbill_create_ip\"] = $_SERVER['REMOTE_ADDR'];\/\/\u7ec8\u7aefip        $this-&gt;parameters[\"nonce_str\"] = $this-&gt;createNoncestr();\/\/\u968f\u673a\u5b57\u7b26\u4e32$this-&gt;parameters[\"sign\"] = $this-&gt;getSign($this-&gt;parameters);\/\/\u7b7e\u540d<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u5728JSAPI\u652f\u4ed8\u4e2d\uff0c\u53e6\u5916\u586b\u5199\u4ee5\u4e0b\u53c2\u6570<\/p>\n
\/\/\u7edf\u4e00\u652f\u4ed8\u63a5\u53e3\u4e2d\uff0ctrade_type\u4e3aJSAPI\u65f6\uff0copenid\u4e3a\u5fc5\u586b\u53c2\u6570\uff01$unifiedOrder-&gt;setParameter(\"openid\",\"$openid\");\/\/\u5546\u54c1\u63cf\u8ff0$unifiedOrder-&gt;setParameter(\"body\",\"\u65b9\u500d\u5de5\u4f5c\u5ba4\");\/\/\u5546\u54c1\u63cf\u8ff0\r\n\/\/\u81ea\u5b9a\u4e49\u8ba2\u5355\u53f7\uff0c\u6b64\u5904\u4ec5\u4f5c\u4e3e\u4f8b$timeStamp = time();$out_trade_no = WxPayConf_pub::APPID.\"$timeStamp\";$unifiedOrder-&gt;setParameter(\"out_trade_no\",\"$out_trade_no\");\/\/\u5546\u6237\u8ba2\u5355\u53f7 $unifiedOrder-&gt;setParameter(\"total_fee\",\"1\");\/\/\u603b\u91d1\u989d$unifiedOrder-&gt;setParameter(\"notify_url\",WxPayConf_pub::NOTIFY_URL);\/\/\u901a\u77e5\u5730\u5740 $unifiedOrder-&gt;setParameter(\"trade_type\",\"JSAPI\");\/\/\u4ea4\u6613\u7c7b\u578b<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u5176\u4ed6\u4e3a\u9009\u586b\u53c2\u6570<\/p>\n
\/\/\u975e\u5fc5\u586b\u53c2\u6570\uff0c\u5546\u6237\u53ef\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u9009\u586b\r\n\/\/$unifiedOrder-&gt;setParameter(\"sub_mch_id\",\"XXXX\");\/\/\u5b50\u5546\u6237\u53f7  \r\n\/\/$unifiedOrder-&gt;setParameter(\"device_info\",\"XXXX\");\/\/\u8bbe\u5907\u53f7 \r\n\/\/$unifiedOrder-&gt;setParameter(\"attach\",\"XXXX\");\/\/\u9644\u52a0\u6570\u636e \r\n\/\/$unifiedOrder-&gt;setParameter(\"time_start\",\"XXXX\");\/\/\u4ea4\u6613\u8d77\u59cb\u65f6\u95f4\r\n\/\/$unifiedOrder-&gt;setParameter(\"time_expire\",\"XXXX\");\/\/\u4ea4\u6613\u7ed3\u675f\u65f6\u95f4 \r\n\/\/$unifiedOrder-&gt;setParameter(\"goods_tag\",\"XXXX\");\/\/\u5546\u54c1\u6807\u8bb0 \r\n\/\/$unifiedOrder-&gt;setParameter(\"openid\",\"XXXX\");\/\/\u7528\u6237\u6807\u8bc6\r\n\/\/$unifiedOrder-&gt;setParameter(\"product_id\",\"XXXX\");\/\/\u5546\u54c1ID<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u8fd9\u4e9b\u53c2\u6570\u6700\u7ec8\u7ec4\u6210\u4e86\u8fd9\u6837\u7684xml\u6570\u636e\uff0c<\/p>\n
<xml>\r\n  <openid><\/openid>\r\n  \r\n  <out_trade_no><\/out_trade_no>\r\n  <total_fee>1<\/total_fee>\r\n  <notify_url><\/notify_url>\r\n  <trade_type><\/trade_type>\r\n  <appid><\/appid>\r\n  <mch_id>10012345<\/mch_id>\r\n  <spbill_create_ip><\/spbill_create_ip>\r\n  <nonce_str><\/nonce_str>\r\n  <sign><\/sign><\/xml><\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u5c06\u8fd9\u4e9b\u6570\u636e\u63d0\u4ea4\u7ed9\u7edf\u4e00\u652f\u4ed8\u63a5\u53e3<\/p>\n
https:\/\/api.mch.weixin.qq.com\/pay\/unifiedorder<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u5c06\u83b7\u5f97\u8fd4\u56de \u5982\u4e0b\u6570\u636e<\/p>\n
<xml>\r\n  <return_code><\/return_code>  \r\n  <return_msg><\/return_msg>  \r\n  <appid><\/appid>  \r\n  <mch_id><\/mch_id>  \r\n  <nonce_str><\/nonce_str>  \r\n  <sign><\/sign>  \r\n  <result_code><\/result_code>  \r\n  <prepay_id><\/prepay_id>  \r\n  <trade_type><\/trade_type> <\/xml><\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u5176\u4e2d\u5305\u542b\u4e86\u6700\u91cd\u8981\u7684\u9884\u652f\u4ed8ID\u53c2\u6570\uff0cprepay_id\uff0c\u503c\u4e3a <\/p>\n
wx201410272009395522657a690389285100<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
3\u3001JS API\u652f\u4ed8<\/h3>\n
\u524d\u9762\u7684\u51c6\u5907\u5de5\u4f5c\u505a\u597d\u4e86\u4ee5\u540e\uff0cJS API\u6839\u636eprepay_id\u751f\u6210jsapi\u652f\u4ed8\u53c2\u6570
\u751f\u6210\u4ee3\u7801\u5982\u4e0b<\/p>\n
\/\/=========\u6b65\u9aa43\uff1a\u4f7f\u7528jsapi\u8c03\u8d77\u652f\u4ed8============$jsApi->setPrepayId($prepay_id);$jsApiParameters = $jsApi->getParameters();<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u751f\u6210\u7684json\u6570\u636e\u5982\u4e0b<\/p>\n
{\r\n    \"appId\": \"wx8888888888888888\",\r\n    \"timeStamp\": \"1414411784\",\r\n    \"nonceStr\": \"gbwr71b5no6q6ne18c8up1u7l7he2y75\",\r\n    \"package\": \"prepay_id=wx201410272009395522657a690389285100\",\r\n    \"signType\": \"MD5\",\r\n    \"paySign\": \"9C6747193720F851EB876299D59F6C7D\"\r\n}<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u5728\u5fae\u4fe1\u6d4f\u89c8\u5668\u4e2d\u8c03\u8bd5\u8d77js\u63a5\u53e3\uff0c\u4ee3\u7801\u5982\u4e0b<\/p>\n
\r\n    <meta>\r\n    <title>\u5fae\u4fe1\u5b89\u5168\u652f\u4ed8<\/title>\r\n    <script>\r\n        \/\/\u8c03\u7528\u5fae\u4fe1JS api \u652f\u4ed8\r\n        function jsApiCall()\r\n        {\r\n            WeixinJSBridge.invoke(                'getBrandWCPayRequest',                <?php echo $jsApiParameters; ?>,                function(res){\r\n                    WeixinJSBridge.log(res.err_msg);                    \/\/alert(res.err_code+res.err_desc+res.err_msg);                }\r\n            );\r\n        }        function callpay()\r\n        {            if (typeof WeixinJSBridge == \"undefined\"){                if( document.addEventListener ){\r\n                    document.addEventListener('WeixinJSBridgeReady', jsApiCall, false);\r\n                }else if (document.attachEvent){\r\n                    document.attachEvent('WeixinJSBridgeReady', jsApiCall); \r\n                    document.attachEvent('onWeixinJSBridgeReady', jsApiCall);\r\n                }\r\n            }else{\r\n                jsApiCall();\r\n            }\r\n        }    <\/script>\r\n    \r\n    <p>\r\n        <button>\u8d21\u732e\u4e00\u4e0b<\/button>\r\n    <\/p><\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u5f53\u7528\u6237\u70b9\u51fb\u201c\u8d21\u732e\u4e00\u4e0b\u201d\u6309\u94ae\u65f6\uff0c\u5c06\u5f39\u51fa\u5fae\u4fe1\u652f\u4ed8\u63d2\u4ef6\uff0c\u7528\u6237\u53ef\u4ee5\u5f00\u59cb\u652f\u4ed8\u3002<\/p>\n
4\u3001\u652f\u4ed8\u901a\u77e5<\/h3>\n
\u652f\u4ed8\u6210\u529f\u540e\uff0c\u901a\u77e5\u63a5\u53e3\u4e2d\u4e5f\u5c06\u6536\u5230\u652f\u4ed8\u6210\u529f\u7684xml\u901a\u77e5<\/p>\n
<xml>\r\n  <appid><\/appid>  \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
notify_url\u6536\u5230\u4ee5\u540e\uff0c\u518d\u8fd4\u56de\u786e\u8ba4\u6210\u529f\u6d88\u606f\u7ed9\u5fae\u4fe1\u670d\u52a1\u5668<\/p>\n
<xml>\r\n  <return_code><\/return_code><\/xml><\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u5fae\u4fe1\u5f00\u53d1\u4e4bJS API\u652f\u4ed8\u7684\u5b9e\u4f8b\u8be6\u89e3\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":"
\u5173\u952e\u5b57\uff1a\u5fae\u4fe1\u652f\u4ed8 \u5fae\u4fe1\u652f\u4ed8v3 jsapi\u652f\u4ed8 \u7edf\u4e00\u652f\u4ed8 native\u652f\u4ed8 prepay_id  \u672c\u6587\u4ecb\u7ecd\u5fae\u4fe1\u652f\u4ed8\u4e0b\u7684jsapi\u5b9e\u73b0\u6d41\u7a0b \u524d\u8a00 \u5fae\u4fe1\u652f\u4ed8\u73b0\u5728\u5206\u4e3av2\u7248\u548cv3\u7248\uff0c2014\u5e749\u670810\u53f7\u4e4b\u524d\u7533\u8bf7\u7684\u4e3av2\u7248\uff0c\u4e4b\u540e\u7533\u8bf7\u7684\u4e3av3\u7248\u3002V3\u7248\u7684\u5fae\u4fe1\u652f\u4ed8\u6ca1\u6709paySignKey\u53c2\u6570\u3002v2\u7684\u76f8\u5173\u4ecb\u7ecd\u8bf7\u53c2\u8003\u65b9\u500d\u5de5\u4f5c\u5ba4\u7684\u5176\u4ed6\u6587\u7ae0\u3002\u672c\u6587\u4ecb\u7ecd\u7684\u5fae\u4fe1\u652f\u4ed8v3\u3002 \u6d41\u7a0b\u5b9e\u73b0 1. OAuth2.0\u6388\u6743 JSAPI \u652f\u4ed8\u524d\u9700\u8981\u8c03\u7528 \u767b\u5f55\u6388\u6743\u63a5\u53e3\u83b7\u53d6\u5230\u7528\u6237\u7684 Openid \u3002\u6240\u4ee5\u9700\u8981\u505a\u4e00\u6b21\u6388\u6743\uff0c\u8fd9\u6b21\u6388\u6743\u662f\u4e0d\u5f39\u51fa\u786e\u8ba4\u6846\u7684\u3002\u5176\u5b9e\u8d28\u5c31\u662f\u5728\u7528\u6237\u8bbf\u95ee http:\/\/www.fangbei.org\/wxpay\/js_api_call.php \u767b\u5f55\u540e\u590d\u5236 \u65f6\u8df3\u8f6c\u5230 https:\/\/open.weixin.qq.com\/connect\/oauth2\/authorize?appid=wx8888888888888888&redirect_uri=http:\/\/www.fangbei.org\/wxpay\/js_api_call.php&response_type=code&scope=snsapi_base&state=STATE#wechat_redirect \u767b\u5f55\u540e\u590d\u5236 \u4ee5\u6b64\u6765\u83b7\u5f97code\u53c2\u6570\uff0c\u5e76\u6839\u636ecode\u6765\u83b7\u5f97\u6388\u6743access_token\u53caopenid \u5176\u5b9e\u73b0\u7684\u8be6\u7ec6\u6d41\u7a0b\u53ef\u53c2\u8003 \u5fae\u4fe1\u516c\u4f17\u5e73\u53f0\u5f00\u53d1\uff0871\uff09OAuth2.0\u7f51\u9875\u6388\u6743 \u5728\u5fae\u4fe1\u652f\u4ed8\u7684Demo\u4e2d\uff0c\u5176\u4ee3\u7801\u4e3a  1 \/\/\u4f7f\u7528jsapi\u63a5\u53e3 2 $jsApi = new JsApi_pub(); 3  4 \/\/=========\u6b65\u9aa41\uff1a\u7f51\u9875\u6388\u6743\u83b7\u53d6\u7528\u6237openid============ 5 \/\/\u901a\u8fc7code\u83b7\u5f97openid 6 if (!isset($_GET[‘code’])) 7 { 8     \/\/\u89e6\u53d1\u5fae\u4fe1\u8fd4\u56decode\u7801 9     $url = $jsApi-&gt;createOauthUrlForCode(WxPayConf_pub::JS_API_CALL_URL);10     Header(“Location: $url”);  11 }else12 {13     \/\/\u83b7\u53d6code\u7801\uff0c\u4ee5\u83b7\u53d6openid14     $code = $_GET[‘code’];15     $jsApi-&gt;setCode($code);16     $openid = $jsApi-&gt;getOpenId();17 } \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u4e00\u6b65\u7684\u6700\u7ec8\u7ed3\u679c\u5c31\u662f\u83b7\u5f97\u4e86\u5f53\u524d\u7528\u6237\u7684openid ou9dHt0L8qFLI1foP-kj5x1mDWsM \u767b\u5f55\u540e\u590d\u5236 2. \u7edf\u4e00\u652f\u4ed8 \u7edf\u4e00\u652f\u4ed8\u662fJSAPI\/NATIVE\/APP\u5404\u79cd\u652f\u4ed8\u573a\u666f\u4e0b\u751f\u6210\u652f\u4ed8\u8ba2\u5355\uff0c\u8fd4\u56de\u9884\u652f\u4ed8\u8ba2\u5355\u53f7\u7684\u63a5\u53e3\uff0c\u76ee\u524d\u5fae\u4fe1\u652f\u4ed8\u6240\u6709\u573a\u666f\u5747\u4f7f\u7528\u8fd9\u4e00\u63a5\u53e3\u7edf\u4e00\u652f\u4ed8\u4e2d\u4ee5\u4e0b\u53c2\u6570\u4ece\u914d\u7f6e\u4e2d\u83b7\u53d6\uff0c\u6216\u7531\u7c7b\u81ea\u52a8\u751f\u6210\uff0c\u4e0d\u9700\u8981\u7528\u6237\u586b\u5199 $this-&gt;parameters[“appid”] = WxPayConf_pub::APPID;\/\/\u516c\u4f17\u8d26\u53f7ID$this-&gt;parameters[“mch_id”] = WxPayConf_pub::MCHID;\/\/\u5546\u6237\u53f7$this-&gt;parameters[“spbill_create_ip”] = $_SERVER[‘REMOTE_ADDR’];\/\/\u7ec8\u7aefip        $this-&gt;parameters[“nonce_str”] = $this-&gt;createNoncestr();\/\/\u968f\u673a\u5b57\u7b26\u4e32$this-&gt;parameters[“sign”] = $this-&gt;getSign($this-&gt;parameters);\/\/\u7b7e\u540d \u767b\u5f55\u540e\u590d\u5236 \u5728JSAPI\u652f\u4ed8\u4e2d\uff0c\u53e6\u5916\u586b\u5199\u4ee5\u4e0b\u53c2\u6570 \/\/\u7edf\u4e00\u652f\u4ed8\u63a5\u53e3\u4e2d\uff0ctrade_type\u4e3aJSAPI\u65f6\uff0copenid\u4e3a\u5fc5\u586b\u53c2\u6570\uff01$unifiedOrder-&gt;setParameter(“openid”,”$openid”);\/\/\u5546\u54c1\u63cf\u8ff0$unifiedOrder-&gt;setParameter(“body”,”\u65b9\u500d\u5de5\u4f5c\u5ba4”);\/\/\u5546\u54c1\u63cf\u8ff0 \/\/\u81ea\u5b9a\u4e49\u8ba2\u5355\u53f7\uff0c\u6b64\u5904\u4ec5\u4f5c\u4e3e\u4f8b$timeStamp = time();$out_trade_no = WxPayConf_pub::APPID.”$timeStamp”;$unifiedOrder-&gt;setParameter(“out_trade_no”,”$out_trade_no”);\/\/\u5546\u6237\u8ba2\u5355\u53f7 $unifiedOrder-&gt;setParameter(“total_fee”,”1″);\/\/\u603b\u91d1\u989d$unifiedOrder-&gt;setParameter(“notify_url”,WxPayConf_pub::NOTIFY_URL);\/\/\u901a\u77e5\u5730\u5740 $unifiedOrder-&gt;setParameter(“trade_type”,”JSAPI”);\/\/\u4ea4\u6613\u7c7b\u578b \u767b\u5f55\u540e\u590d\u5236 \u5176\u4ed6\u4e3a\u9009\u586b\u53c2\u6570 \/\/\u975e\u5fc5\u586b\u53c2\u6570\uff0c\u5546\u6237\u53ef\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u9009\u586b \/\/$unifiedOrder-&gt;setParameter(“sub_mch_id”,”XXXX”);\/\/\u5b50\u5546\u6237\u53f7   \/\/$unifiedOrder-&gt;setParameter(“device_info”,”XXXX”);\/\/\u8bbe\u5907\u53f7  \/\/$unifiedOrder-&gt;setParameter(“attach”,”XXXX”);\/\/\u9644\u52a0\u6570\u636e  \/\/$unifiedOrder-&gt;setParameter(“time_start”,”XXXX”);\/\/\u4ea4\u6613\u8d77\u59cb\u65f6\u95f4 \/\/$unifiedOrder-&gt;setParameter(“time_expire”,”XXXX”);\/\/\u4ea4\u6613\u7ed3\u675f\u65f6\u95f4  \/\/$unifiedOrder-&gt;setParameter(“goods_tag”,”XXXX”);\/\/\u5546\u54c1\u6807\u8bb0  \/\/$unifiedOrder-&gt;setParameter(“openid”,”XXXX”);\/\/\u7528\u6237\u6807\u8bc6 \/\/$unifiedOrder-&gt;setParameter(“product_id”,”XXXX”);\/\/\u5546\u54c1ID \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u4e9b\u53c2\u6570\u6700\u7ec8\u7ec4\u6210\u4e86\u8fd9\u6837\u7684xml\u6570\u636e\uff0c <xml>   <openid><\/openid>    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