diff --git a/certificate.html b/certificate.html
index c20d090..640d103 100644
--- a/certificate.html
+++ b/certificate.html
@@ -472,10 +472,22 @@
// 签名画布相关变量
let canvas, ctx, isDrawing = false;
+ // 获取或创建会话标识
+ function getSessionId() {
+ let sessionId = localStorage.getItem('certificateSessionId');
+ if (!sessionId) {
+ // 生成唯一会话标识
+ sessionId = 'session_' + Date.now() + '_' + Math.random().toString(36).substr(2, 9);
+ localStorage.setItem('certificateSessionId', sessionId);
+ }
+ return sessionId;
+ }
+
// 从服务器加载最新的合格证信息
function loadCertificate() {
- // 直接从服务器获取最新的合格证信息
- fetch('/getLatestCertificate')
+ const sessionId = getSessionId();
+ // 直接从服务器获取最新的合格证信息，包含会话标识
+ fetch(`/getLatestCertificate?sessionId=${encodeURIComponent(sessionId)}`)
.then(response => response.json())
.then(data => {
if (data.success && data.certificate) {
@@ -690,6 +702,10 @@
urlEncodedData.append(key, value);
}
+ // 添加会话标识
+ const sessionId = getSessionId();
+ urlEncodedData.append('sessionId', sessionId);
+
// 发送数据到服务器
fetch('/submit', {
method: 'POST',
diff --git a/generate-qr.js b/generate-qr.js
new file mode 100644
index 0000000..8a05dd1
--- /dev/null
+++ b/generate-qr.js
@@ -0,0 +1,45 @@
+const QRCode = require('qrcode');
+const fs = require('fs');
+const path = require('path');
+
+// 网页 URL
+const url = 'http://8.137.125.67:3008/';
+
+// 生成二维码并保存为图片
+async function generateQRCode() {
+ try {
+ console.log('正在生成二维码...');
+
+ // 生成二维码数据
+ const qrData = await QRCode.toDataURL(url, {
+ width: 300,
+ margin: 1,
+ color: {
+ dark: '#000000',
+ light: '#FFFFFF'
+ }
+ });
+
+ // 提取 base64 数据
+ const base64Data = qrData.replace(/^data:image\/png;base64,/, '');
+ const buffer = Buffer.from(base64Data, 'base64');
+
+ // 保存为图片文件
+ const qrPath = path.join(__dirname, 'qrcode.png');
+ fs.writeFileSync(qrPath, buffer);
+
+ console.log(`二维码生成成功！保存路径：${qrPath}`);
+ console.log(`二维码包含的 URL：${url}`);
+ console.log('请使用微信等扫描工具扫描此二维码进入程序。');
+
+ } catch (error) {
+ console.error('生成二维码失败:', error.message);
+ }
+}
+
+// 执行生成二维码
+if (require.main === module) {
+ generateQRCode();
+}
+
+module.exports = { generateQRCode };
diff --git a/package-lock.json b/package-lock.json
index 2f9113a..c260ffe 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,7 +12,8 @@
"ali-oss": "^6.23.0",
"ejs": "^4.0.1",
"express": "^5.2.1",
- "mysql2": "^3.16.2"
+ "mysql2": "^3.16.2",
+ "qrcode": "^1.5.4"
}
},
"node_modules/accepts": {
@@ -94,6 +95,30 @@
"url": "https://github.com/sponsors/sindresorhus"
}
},
+ "node_modules/ansi-regex": {
+ "version": "5.0.1",
+ "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.1.tgz",
+ "integrity": "sha512-quJQXlTSUGL2LH9SUXo8VwsY4soanhgo6LNSm84E1LBcE8s3O0wpdiRzyR9z/ZZJMlMWv37qOOb9pdJlMUEKFQ==",
+ "license": "MIT",
+ "engines": {
+ "node": ">=8"
+ }
+ },
+ "node_modules/ansi-styles": {
+ "version": "4.3.0",
+ "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.3.0.tgz",
+ "integrity": "sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg==",
+ "license": "MIT",
+ "dependencies": {
+ "color-convert": "^2.0.1"
+ },
+ "engines": {
+ "node": ">=8"
+ },
+ "funding": {
+ "url": "https://github.com/chalk/ansi-styles?sponsor=1"
+ }
+ },
"node_modules/any-promise": {
"version": "1.3.0",
"resolved": "https://registry.npmjs.org/any-promise/-/any-promise-1.3.0.tgz",
@@ -204,6 +229,44 @@
"url": "https://github.com/sponsors/ljharb"
}
},
+ "node_modules/camelcase": {
+ "version": "5.3.1",
+ "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-5.3.1.tgz",
+ "integrity": "sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg==",
+ "license": "MIT",
+ "engines": {
+ "node": ">=6"
+ }
+ },
+ "node_modules/cliui": {
+ "version": "6.0.0",
+ "resolved": "https://registry.npmjs.org/cliui/-/cliui-6.0.0.tgz",
+ "integrity": "sha512-t6wbgtoCXvAzst7QgXxJYqPt0usEfbgQdftEPbLL/cvv6HPE5VgvqCuAIDR0NgU52ds6rFwqrgakNLrHEjCbrQ==",
+ "license": "ISC",
+ "dependencies": {
+ "string-width": "^4.2.0",
+ "strip-ansi": "^6.0.0",
+ "wrap-ansi": "^6.2.0"
+ }
+ },
+ "node_modules/color-convert": {
+ "version": "2.0.1",
+ "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-2.0.1.tgz",
+ "integrity": "sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ==",
+ "license": "MIT",
+ "dependencies": {
+ "color-name": "~1.1.4"
+ },
+ "engines": {
+ "node": ">=7.0.0"
+ }
+ },
+ "node_modules/color-name": {
+ "version": "1.1.4",
+ "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.4.tgz",
+ "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==",
+ "license": "MIT"
+ },
"node_modules/content-disposition": {
"version": "1.0.1",
"resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-1.0.1.tgz",
@@ -282,6 +345,15 @@
}
}
},
+ "node_modules/decamelize": {
+ "version": "1.2.0",
+ "resolved": "https://registry.npmjs.org/decamelize/-/decamelize-1.2.0.tgz",
+ "integrity": "sha512-z2S+W9X73hAUUki+N+9Za2lBlun89zigOyGrsax+KUQ6wKW4ZoWpEYBkGhQjwAjjDCkWxhY0VKEhk8wzY7F5cA==",
+ "license": "MIT",
+ "engines": {
+ "node": ">=0.10.0"
+ }
+ },
"node_modules/default-user-agent": {
"version": "1.0.0",
"resolved": "https://registry.npmjs.org/default-user-agent/-/default-user-agent-1.0.0.tgz",
@@ -331,6 +403,12 @@
"node": ">= 8.0.0"
}
},
+ "node_modules/dijkstrajs": {
+ "version": "1.0.3",
+ "resolved": "https://registry.npmjs.org/dijkstrajs/-/dijkstrajs-1.0.3.tgz",
+ "integrity": "sha512-qiSlmBq9+BCdCA/L46dw8Uy93mloxsPSbwnm5yrKn2vMPiy8KyAskTF6zuV/j5BMsmOGZDPs7KjU+mjb670kfA==",
+ "license": "MIT"
+ },
"node_modules/dunder-proto": {
"version": "1.0.1",
"resolved": "https://registry.npmjs.org/dunder-proto/-/dunder-proto-1.0.1.tgz",
@@ -366,6 +444,12 @@
"node": ">=0.12.18"
}
},
+ "node_modules/emoji-regex": {
+ "version": "8.0.0",
+ "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-8.0.0.tgz",
+ "integrity": "sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A==",
+ "license": "MIT"
+ },
"node_modules/encodeurl": {
"version": "2.0.0",
"resolved": "https://registry.npmjs.org/encodeurl/-/encodeurl-2.0.0.tgz",
@@ -523,6 +607,19 @@
"url": "https://opencollective.com/express"
}
},
+ "node_modules/find-up": {
+ "version": "4.1.0",
+ "resolved": "https://registry.npmjs.org/find-up/-/find-up-4.1.0.tgz",
+ "integrity": "sha512-PpOwAdQ/YlXQ2vj8a3h8IipDuYRi3wceVQQGYWxNINccq40Anw7BlsEXCMbt1Zt+OLA6Fq9suIpIWD0OsnISlw==",
+ "license": "MIT",
+ "dependencies": {
+ "locate-path": "^5.0.0",
+ "path-exists": "^4.0.0"
+ },
+ "engines": {
+ "node": ">=8"
+ }
+ },
"node_modules/formstream": {
"version": "1.5.2",
"resolved": "https://registry.npmjs.org/formstream/-/formstream-1.5.2.tgz",
@@ -571,6 +668,15 @@
"is-property": "^1.0.2"
}
},
+ "node_modules/get-caller-file": {
+ "version": "2.0.5",
+ "resolved": "https://registry.npmjs.org/get-caller-file/-/get-caller-file-2.0.5.tgz",
+ "integrity": "sha512-DyFP3BM/3YHTQOCUL/w0OZHR0lpKeGrxotcHWcqNEdnltqFwXVfhEBQ94eIo34AfQpo0rGki4cyIiftY06h2Fg==",
+ "license": "ISC",
+ "engines": {
+ "node": "6.* || 8.* || >= 10.*"
+ }
+ },
"node_modules/get-intrinsic": {
"version": "1.3.0",
"resolved": "https://registry.npmjs.org/get-intrinsic/-/get-intrinsic-1.3.0.tgz",
@@ -725,6 +831,15 @@
"node": ">=0.10.0"
}
},
+ "node_modules/is-fullwidth-code-point": {
+ "version": "3.0.0",
+ "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-3.0.0.tgz",
+ "integrity": "sha512-zymm5+u+sCsSWyD9qNaejV3DFvhCKclKdizYaJUuHA83RLjb7nSuGnddCHGv0hk+KY7BMAlsWeK4Ueg6EV6XQg==",
+ "license": "MIT",
+ "engines": {
+ "node": ">=8"
+ }
+ },
"node_modules/is-promise": {
"version": "4.0.0",
"resolved": "https://registry.npmjs.org/is-promise/-/is-promise-4.0.0.tgz",
@@ -789,6 +904,18 @@
"integrity": "sha512-OYWlK0j+roh+eyaMROlNbS5cd5R25Y+IUpdl7cNdB8HNrkgwQzIS7L9MegxOiWNBj9dQhA/yAxiMwCC5mwNoBw==",
"license": "MIT"
},
+ "node_modules/locate-path": {
+ "version": "5.0.0",
+ "resolved": "https://registry.npmjs.org/locate-path/-/locate-path-5.0.0.tgz",
+ "integrity": "sha512-t7hw9pI+WvuwNJXwk5zVHpyhIqzg2qTlklJOf0mVxGSbe3Fp2VieZcduNYjaLDoy6p9uGpQEGWG87WpMKlNq8g==",
+ "license": "MIT",
+ "dependencies": {
+ "p-locate": "^4.1.0"
+ },
+ "engines": {
+ "node": ">=8"
+ }
+ },
"node_modules/lodash": {
"version": "4.17.23",
"resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.23.tgz",
@@ -1056,6 +1183,42 @@
"node": ">=0.10.0"
}
},
+ "node_modules/p-limit": {
+ "version": "2.3.0",
+ "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.3.0.tgz",
+ "integrity": "sha512-//88mFWSJx8lxCzwdAABTJL2MyWB12+eIY7MDL2SqLmAkeKU9qxRvWuSyTjm3FUmpBEMuFfckAIqEaVGUDxb6w==",
+ "license": "MIT",
+ "dependencies": {
+ "p-try": "^2.0.0"
+ },
+ "engines": {
+ "node": ">=6"
+ },
+ "funding": {
+ "url": "https://github.com/sponsors/sindresorhus"
+ }
+ },
+ "node_modules/p-locate": {
+ "version": "4.1.0",
+ "resolved": "https://registry.npmjs.org/p-locate/-/p-locate-4.1.0.tgz",
+ "integrity": "sha512-R79ZZ/0wAxKGu3oYMlz8jy/kbhsNrS7SKZ7PxEHBgJ5+F2mtFW2fK2cOtBh1cHYkQsbzFV7I+EoRKe6Yt0oK7A==",
+ "license": "MIT",
+ "dependencies": {
+ "p-limit": "^2.2.0"
+ },
+ "engines": {
+ "node": ">=8"
+ }
+ },
+ "node_modules/p-try": {
+ "version": "2.2.0",
+ "resolved": "https://registry.npmjs.org/p-try/-/p-try-2.2.0.tgz",
+ "integrity": "sha512-R4nPAVTAU0B9D35/Gk3uJf/7XYbQcyohSKdvAxIRSNghFl4e71hVoGnBNQz9cWaXxO2I10KTC+3jMdvvoKw6dQ==",
+ "license": "MIT",
+ "engines": {
+ "node": ">=6"
+ }
+ },
"node_modules/parseurl": {
"version": "1.3.3",
"resolved": "https://registry.npmjs.org/parseurl/-/parseurl-1.3.3.tgz",
@@ -1065,6 +1228,15 @@
"node": ">= 0.8"
}
},
+ "node_modules/path-exists": {
+ "version": "4.0.0",
+ "resolved": "https://registry.npmjs.org/path-exists/-/path-exists-4.0.0.tgz",
+ "integrity": "sha512-ak9Qy5Q7jYb2Wwcey5Fpvg2KoAc/ZIhLSLOSBmRmygPsGwkVVt0fZa0qrtMz+m6tJTAHfZQ8FnmB4MG4LWy7/w==",
+ "license": "MIT",
+ "engines": {
+ "node": ">=8"
+ }
+ },
"node_modules/path-to-regexp": {
"version": "8.3.0",
"resolved": "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-8.3.0.tgz",
@@ -1099,6 +1271,15 @@
"integrity": "sha512-fnWVljUchTro6RiCFvCXBbNhJc2NijN7oIQxbwsyL0buWJPG85v81ehlHI9fXrJsMNgTofEoWIQeClKpgxFLrg==",
"license": "MIT"
},
+ "node_modules/pngjs": {
+ "version": "5.0.0",
+ "resolved": "https://registry.npmjs.org/pngjs/-/pngjs-5.0.0.tgz",
+ "integrity": "sha512-40QW5YalBNfQo5yRYmiw7Yz6TKKVr3h6970B2YE+3fQpsWcrbj1PzJgxeJ19DRQjhMbKPIuMY8rFaXc8moolVw==",
+ "license": "MIT",
+ "engines": {
+ "node": ">=10.13.0"
+ }
+ },
"node_modules/process-nextick-args": {
"version": "2.0.1",
"resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.1.tgz",
@@ -1128,6 +1309,23 @@
"once": "^1.3.1"
}
},
+ "node_modules/qrcode": {
+ "version": "1.5.4",
+ "resolved": "https://registry.npmjs.org/qrcode/-/qrcode-1.5.4.tgz",
+ "integrity": "sha512-1ca71Zgiu6ORjHqFBDpnSMTR2ReToX4l1Au1VFLyVeBTFavzQnv5JxMFr3ukHVKpSrSA2MCk0lNJSykjUfz7Zg==",
+ "license": "MIT",
+ "dependencies": {
+ "dijkstrajs": "^1.0.1",
+ "pngjs": "^5.0.0",
+ "yargs": "^15.3.1"
+ },
+ "bin": {
+ "qrcode": "bin/qrcode"
+ },
+ "engines": {
+ "node": ">=10.13.0"
+ }
+ },
"node_modules/qs": {
"version": "6.14.1",
"resolved": "https://registry.npmjs.org/qs/-/qs-6.14.1.tgz",
@@ -1182,6 +1380,21 @@
"util-deprecate": "~1.0.1"
}
},
+ "node_modules/require-directory": {
+ "version": "2.1.1",
+ "resolved": "https://registry.npmjs.org/require-directory/-/require-directory-2.1.1.tgz",
+ "integrity": "sha512-fGxEI7+wsG9xrvdjsrlmL22OMTTiHRwAMroiEeMgq8gzoLC/PQr7RsRDSTLUg/bZAZtF+TVIkHc6/4RIKrui+Q==",
+ "license": "MIT",
+ "engines": {
+ "node": ">=0.10.0"
+ }
+ },
+ "node_modules/require-main-filename": {
+ "version": "2.0.0",
+ "resolved": "https://registry.npmjs.org/require-main-filename/-/require-main-filename-2.0.0.tgz",
+ "integrity": "sha512-NKN5kMDylKuldxYLSUfrbo5Tuzh4hd+2E8NPPX02mZtn1VuREQToYe/ZdlJy+J3uCpfaiGF05e7B8W0iXbQHmg==",
+ "license": "ISC"
+ },
"node_modules/router": {
"version": "2.2.0",
"resolved": "https://registry.npmjs.org/router/-/router-2.2.0.tgz",
@@ -1287,6 +1500,12 @@
"url": "https://opencollective.com/express"
}
},
+ "node_modules/set-blocking": {
+ "version": "2.0.0",
+ "resolved": "https://registry.npmjs.org/set-blocking/-/set-blocking-2.0.0.tgz",
+ "integrity": "sha512-KiKBS8AnWGEyLzofFfmvKwpdPzqiy16LvQfK3yv/fVH7Bj13/wl3JSR1J+rfgRE9q7xUJK4qvgS8raSOeLUehw==",
+ "license": "ISC"
+ },
"node_modules/setprototypeof": {
"version": "1.2.0",
"resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.2.0.tgz",
@@ -1414,6 +1633,32 @@
"safe-buffer": "~5.1.0"
}
},
+ "node_modules/string-width": {
+ "version": "4.2.3",
+ "resolved": "https://registry.npmjs.org/string-width/-/string-width-4.2.3.tgz",
+ "integrity": "sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==",
+ "license": "MIT",
+ "dependencies": {
+ "emoji-regex": "^8.0.0",
+ "is-fullwidth-code-point": "^3.0.0",
+ "strip-ansi": "^6.0.1"
+ },
+ "engines": {
+ "node": ">=8"
+ }
+ },
+ "node_modules/strip-ansi": {
+ "version": "6.0.1",
+ "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.1.tgz",
+ "integrity": "sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==",
+ "license": "MIT",
+ "dependencies": {
+ "ansi-regex": "^5.0.1"
+ },
+ "engines": {
+ "node": ">=8"
+ }
+ },
"node_modules/thenify": {
"version": "3.3.1",
"resolved": "https://registry.npmjs.org/thenify/-/thenify-3.3.1.tgz",
@@ -1574,6 +1819,12 @@
"node": ">= 0.8"
}
},
+ "node_modules/which-module": {
+ "version": "2.0.1",
+ "resolved": "https://registry.npmjs.org/which-module/-/which-module-2.0.1.tgz",
+ "integrity": "sha512-iBdZ57RDvnOR9AGBhML2vFZf7h8vmBjhoaZqODJBFWHVtKkDmKuHai3cx5PgVMrX5YDNp27AofYbAwctSS+vhQ==",
+ "license": "ISC"
+ },
"node_modules/win-release": {
"version": "1.1.1",
"resolved": "https://registry.npmjs.org/win-release/-/win-release-1.1.1.tgz",
@@ -1586,6 +1837,20 @@
"node": ">=0.10.0"
}
},
+ "node_modules/wrap-ansi": {
+ "version": "6.2.0",
+ "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-6.2.0.tgz",
+ "integrity": "sha512-r6lPcBGxZXlIcymEu7InxDMhdW0KDxpLgoFLcguasxCaJ/SOIZwINatK9KY/tf+ZrlywOKU0UDj3ATXUBfxJXA==",
+ "license": "MIT",
+ "dependencies": {
+ "ansi-styles": "^4.0.0",
+ "string-width": "^4.1.0",
+ "strip-ansi": "^6.0.0"
+ },
+ "engines": {
+ "node": ">=8"
+ }
+ },
"node_modules/wrappy": {
"version": "1.0.2",
"resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
@@ -1622,6 +1887,47 @@
"engines": {
"node": ">=0.4"
}
+ },
+ "node_modules/y18n": {
+ "version": "4.0.3",
+ "resolved": "https://registry.npmjs.org/y18n/-/y18n-4.0.3.tgz",
+ "integrity": "sha512-JKhqTOwSrqNA1NY5lSztJ1GrBiUodLMmIZuLiDaMRJ+itFd+ABVE8XBjOvIWL+rSqNDC74LCSFmlb/U4UZ4hJQ==",
+ "license": "ISC"
+ },
+ "node_modules/yargs": {
+ "version": "15.4.1",
+ "resolved": "https://registry.npmjs.org/yargs/-/yargs-15.4.1.tgz",
+ "integrity": "sha512-aePbxDmcYW++PaqBsJ+HYUFwCdv4LVvdnhBy78E57PIor8/OVvhMrADFFEDh8DHDFRv/O9i3lPhsENjO7QX0+A==",
+ "license": "MIT",
+ "dependencies": {
+ "cliui": "^6.0.0",
+ "decamelize": "^1.2.0",
+ "find-up": "^4.1.0",
+ "get-caller-file": "^2.0.1",
+ "require-directory": "^2.1.1",
+ "require-main-filename": "^2.0.0",
+ "set-blocking": "^2.0.0",
+ "string-width": "^4.2.0",
+ "which-module": "^2.0.0",
+ "y18n": "^4.0.0",
+ "yargs-parser": "^18.1.2"
+ },
+ "engines": {
+ "node": ">=8"
+ }
+ },
+ "node_modules/yargs-parser": {
+ "version": "18.1.3",
+ "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-18.1.3.tgz",
+ "integrity": "sha512-o50j0JeToy/4K6OZcaQmW6lyXXKhq7csREXcDwk2omFPJEwUNOVtJKvmDr9EI1fAJZUyZcRF7kxGBWmRXudrCQ==",
+ "license": "ISC",
+ "dependencies": {
+ "camelcase": "^5.0.0",
+ "decamelize": "^1.2.0"
+ },
+ "engines": {
+ "node": ">=6"
+ }
}
}
}
diff --git a/package.json b/package.json
index 9ca9a84..f4845c7 100644
--- a/package.json
+++ b/package.json
@@ -13,6 +13,7 @@
"ali-oss": "^6.23.0",
"ejs": "^4.0.1",
"express": "^5.2.1",
- "mysql2": "^3.16.2"
+ "mysql2": "^3.16.2",
+ "qrcode": "^1.5.4"
}
}
diff --git a/qrcode.png b/qrcode.png
new file mode 100644
index 0000000..cd5ef24
Binary files /dev/null and b/qrcode.png differ
diff --git a/server.js b/server.js
index 06dd2e5..b512303 100644
--- a/server.js
+++ b/server.js
@@ -77,12 +77,25 @@ const server = http.createServer(async (req, res) => {
}
// 处理GET请求，获取最新的合格证信息
- if (req.method === 'GET' && req.url === '/getLatestCertificate') {
+ if (req.method === 'GET' && req.url.startsWith('/getLatestCertificate')) {
try {
- // 从数据库获取最新的合格证信息
- const [rows] = await pool.execute(
- 'SELECT company as subjectName, phoneNumber as contact, productName, grossWeight as weight, commitBasis as basis, origin, DATE_FORMAT(issueDate, "%Y-%m-%d") as date, signature FROM certificate ORDER BY id DESC LIMIT 1'
- );
+ // 解析URL参数，获取sessionId
+ const urlParams = new URLSearchParams(req.url.split('?')[1] || '');
+ const sessionId = urlParams.get('sessionId');
+
+ console.log('获取合格证信息，sessionId:', sessionId);
+
+ // 从数据库获取对应会话的最新合格证信息
+ let query, params;
+ if (sessionId) {
+ query = 'SELECT company as subjectName, phoneNumber as contact, productName, grossWeight as weight, commitBasis as basis, origin, DATE_FORMAT(issueDate, "%Y-%m-%d") as date, signature FROM certificate WHERE sessionId = ? ORDER BY id DESC LIMIT 1';
+ params = [sessionId];
+ } else {
+ query = 'SELECT company as subjectName, phoneNumber as contact, productName, grossWeight as weight, commitBasis as basis, origin, DATE_FORMAT(issueDate, "%Y-%m-%d") as date, signature FROM certificate WHERE sessionId IS NULL ORDER BY id DESC LIMIT 1';
+ params = [];
+ }
+
+ const [rows] = await pool.execute(query, params);
const certificate = rows.length > 0 ? rows[0] : null;
console.log('从数据库获取的最新合格证信息:', certificate);
@@ -123,6 +136,8 @@ const server = http.createServer(async (req, res) => {
// 使用当前时间作为开具日期，数据库连接已配置为北京时间
const now = new Date();
+ const sessionId = formData.get('sessionId');
+
const certificate = {
subjectName: formData.get('subjectName'),
contact: formData.get('contact'),
@@ -131,7 +146,8 @@ const server = http.createServer(async (req, res) => {
basis: formData.get('basis'),
origin: formData.get('origin'),
date: now,
- signature: formData.get('signature')
+ signature: formData.get('signature'),
+ sessionId: sessionId
};
console.log('接收到的表单数据:', {
@@ -142,7 +158,8 @@ const server = http.createServer(async (req, res) => {
basis: certificate.basis,
origin: certificate.origin,
date: certificate.date.toISOString(),
- hasSignature: !!certificate.signature
+ hasSignature: !!certificate.signature,
+ sessionId: sessionId
});
// 处理手写签名，上传到OSS
@@ -169,8 +186,8 @@ const server = http.createServer(async (req, res) => {
// 插入数据到数据库
await pool.execute(
- 'INSERT INTO certificate (company, phoneNumber, productName, grossWeight, commitBasis, origin, issueDate, signature) VALUES (?, ?, ?, ?, ?, ?, ?, ?)',
- [certificate.subjectName, certificate.contact, certificate.productName, certificate.weight, certificate.basis, certificate.origin, certificate.date, signatureUrl]
+ 'INSERT INTO certificate (company, phoneNumber, productName, grossWeight, commitBasis, origin, issueDate, signature, sessionId) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)',
+ [certificate.subjectName, certificate.contact, certificate.productName, certificate.weight, certificate.basis, certificate.origin, certificate.date, signatureUrl, certificate.sessionId]
);
console.log('数据插入数据库成功');
diff --git a/upload-qr.js b/upload-qr.js
new file mode 100644
index 0000000..165308b
--- /dev/null
+++ b/upload-qr.js
@@ -0,0 +1,38 @@
+const fs = require('fs');
+const path = require('path');
+const OssUploader = require('./oss-uploader');
+
+// 二维码图片路径
+const qrPath = path.join(__dirname, 'qrcode.png');
+
+// 上传二维码到 OSS
+async function uploadQRCode() {
+ try {
+ console.log('正在上传二维码到 OSS...');
+
+ // 读取二维码图片文件
+ const buffer = fs.readFileSync(qrPath);
+
+ // 生成文件名
+ const filename = 'certificate_qrcode.png';
+
+ // 上传到 OSS
+ const qrUrl = await OssUploader.uploadBuffer(buffer, filename, 'certificate/qrcode', 'image');
+
+ console.log(`二维码上传成功！OSS 地址：${qrUrl}`);
+ console.log('用户可以通过以下方式获取二维码：');
+ console.log('1. 直接使用本地生成的 qrcode.png 文件');
+ console.log('2. 通过 OSS 地址访问：', qrUrl);
+ console.log('3. 将 OSS 地址分享给需要的用户');
+
+ } catch (error) {
+ console.error('上传二维码失败:', error.message);
+ }
+}
+
+// 执行上传
+if (require.main === module) {
+ uploadQRCode();
+}
+
+module.exports = { uploadQRCode };