{"id":6896,"date":"2025-09-28T13:37:42","date_gmt":"2025-09-28T05:37:42","guid":{"rendered":"https:\/\/support.fuxinsoft.cn\/?p=6896"},"modified":"2025-09-30T10:41:21","modified_gmt":"2025-09-30T02:41:21","slug":"%e5%a6%82%e4%bd%95%e5%88%a4%e6%96%ad%e5%bd%93%e5%89%8dpdf%e6%98%af%e5%90%a6%e5%b7%b2%e7%bb%8f%e7%ad%be%e5%90%8d-%e4%bb%a5%e5%8f%8a-%e7%ad%be%e5%90%8d%e6%98%af%e5%90%a6%e6%9c%89%e6%95%88%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/support.fuxinsoft.cn\/?p=6896","title":{"rendered":"\u5982\u4f55\u68c0\u6d4bPDF\u7b7e\u540d\u72b6\u6001\u4e0e\u9a8c\u8bc1\u7b7e\u540d\u6709\u6548\u6027"},"content":{"rendered":"\n

\u901a\u8fc7\u798f\u6615PDF SDK for Web\u7684API\uff0c\u53ef\u4ee5\u7f16\u7a0b\u65b9\u5f0f\u68c0\u6d4bPDF\u6587\u6863\u7684\u7b7e\u540d\u72b6\u6001\u5e76\u9a8c\u8bc1\u7b7e\u540d\u6709\u6548\u6027\u3002<\/p>\n\n\n\n

\u68c0\u6d4bPDF\u7b7e\u540d\u72b6\u6001<\/h2>\n\n\n\n

\u4f7f\u7528PDFSignature\u7c7b\u7684isSigned()\u65b9\u6cd5\u68c0\u67e5\u7279\u5b9a\u7b7e\u540d\u57df\u662f\u5426\u5df2\u88ab\u7b7e\u540d\uff1a<\/p>\n\n\n\n

\/\/ \u5047\u8bbe\u4f60\u5df2\u7ecf\u83b7\u53d6\u5230\u4e86\u4e00\u4e2a\u7b7e\u540d\u57df\u5bf9\u8c61 signatureField\nif (signatureField.isSigned()) {\nconsole.log(\"\u8be5PDF\u6587\u6863\u5df2\u7b7e\u540d\u3002\");\n} else {\nconsole.log(\"\u8be5PDF\u6587\u6863\u672a\u7b7e\u540d\u3002\");\n}<\/code><\/pre>\n\n\n\n
\u9a8c\u8bc1\u7b7e\u540d\u6709\u6548\u6027<\/h2>\n\n\n\n
\u9a8c\u8bc1\u7b7e\u540d\u6709\u6548\u6027\u7684\u6d41\u7a0b\u5305\u542b\u4ee5\u4e0b\u5173\u952e\u6b65\u9aa4\uff1a<\/p>\n\n\n\n
    \n
  1. \u83b7\u53d6\u9a8c\u8bc1\u6240\u9700\u4fe1\u606f\uff1a\u4ece\u5df2\u7b7e\u540d\u57df\u4e2d\u63d0\u53d6\u539f\u59cb\u6587\u4ef6\u6d41\u3001\u7b7e\u540d\u8986\u76d6\u8303\u56f4\u4fe1\u606f\uff08byteRange\uff09\u3001\u7b7e\u540d\u6570\u636e\uff08signedData\uff09\u548c\u7b7e\u540d\u8005\u4fe1\u606f<\/li>\n\n\n\n
  2. \u8ba1\u7b97\u6458\u8981\uff1a\u5bf9\u7b7e\u540d\u8986\u76d6\u8303\u56f4\u7684\u6587\u4ef6\u6d41\u8fdb\u884c\u6458\u8981\u8ba1\u7b97<\/li>\n\n\n\n
  3. \u9a8c\u8bc1\u7b7e\u540d\uff1a\u4f7f\u7528\u8bc1\u4e66\u9a8c\u8bc1\u6458\u8981\u4e0e\u7b7e\u540d\u6570\u636e\u7684\u5339\u914d\u6027\uff0c\u540c\u65f6\u68c0\u67e5\u7b7e\u540d\u8005\u4fe1\u606f\u6709\u6548\u6027\u548c\u65f6\u95f4\u6233\u72b6\u6001<\/li>\n<\/ol>\n\n\n\n
    Foxit PDF SDK for Web\u63d0\u4f9b\u7684PDFDoc.verifySignature()\u65b9\u6cd5\u53ef\u7b80\u5316\u6b64\u8fc7\u7a0b\uff1a<\/p>\n\n\n\n
    \/\/ \u4f7f\u7528 PDFDoc.verifySignature \u65b9\u6cd5\u8fdb\u884c\u9a8c\u8bc1\nconst verificationResult = await signedPDF.verifySignature(\nsignatureField, \/\/ \u8981\u9a8c\u8bc1\u7684\u7b7e\u540d\u57df\u5bf9\u8c61\nfunction verify(signatureField, plainBuffer, signedData, hasDataOutOfScope) {\n\/\/ \u8fd9\u91cc\u662f\u4f60\u7684\u81ea\u5b9a\u4e49\u9a8c\u8bc1\u903b\u8f91\n\/\/ plainBuffer \u662f\u539f\u59cb\u6570\u636e\u7f13\u51b2\u533a\n\/\/ signedData \u662f\u7b7e\u540d\u6570\u636e\n\/\/ \u9700\u8981\u8fd4\u56de\u4e00\u4e2a Promise\uff0c\u89e3\u6790\u4e3a\u7b7e\u540d\u72b6\u6001\uff08Signature_State\uff09\nreturn yourCustomVerificationLogic(plainBuffer, signedData);\n}\n);\n\n\/\/ verificationResult \u662f\u4e00\u4e2a\u6570\u5b57\uff0c\u5bf9\u5e94\u4e0d\u540c\u7684\u7b7e\u540d\u72b6\u6001\nconsole.log(\"\u7b7e\u540d\u9a8c\u8bc1\u7ed3\u679c\u72b6\u6001\u7801:\", verificationResult);<\/code><\/pre>\n\n\n\n
    \u5e38\u89c1Signature_State\u72b6\u6001\u503c\u5305\u62ec\uff08\u5177\u4f53\u6570\u503c\u8bf7\u53c2\u8003\u5b98\u65b9\u6587\u6863\uff09\uff1a<\/p>\n\n\n\n
      \n
    • 0\uff1a\u9a8c\u8bc1\u6210\u529f\uff0c\u7b7e\u540d\u6709\u6548<\/li>\n\n\n\n
    • \u975e\u96f6\u503c\uff1a\u8868\u793a\u5404\u7c7b\u9a8c\u8bc1\u5931\u8d25\u539f\u56e0\uff0c\u5982\u6587\u6863\u88ab\u7be1\u6539\u3001\u7b7e\u540d\u8bc1\u4e66\u65e0\u6548\u3001\u7b7e\u540d\u8fc7\u671f\u7b49<\/li>\n<\/ul>\n\n\n\n
      \u4e3b\u8981API\u65b9\u6cd5\u53c2\u8003\u5982\u4e0b\u8868\u683c\uff1a<\/p>\n\n\n\n
      \u76ee\u7684<\/th>\u65b9\u6cd5<\/th>\u8bf4\u660e<\/th><\/tr><\/thead>
      \u68c0\u67e5\u662f\u5426\u7b7e\u540d<\/td>PDFSignature.isSigned()<\/td>\u8fd4\u56de\u4e00\u4e2a\u5e03\u5c14\u503c\uff0c\u6307\u793a\u8be5\u7b7e\u540d\u57df\u662f\u5426\u5df2\u88ab\u7b7e\u540d\u3002<\/td><\/tr>
      \u83b7\u53d6\u9a8c\u8bc1\u4fe1\u606f<\/td>PDFSignature.getByteRange()<\/td>\u83b7\u53d6\u7b7e\u540d\u57df\u7684\u5b57\u8282\u8303\u56f4\u4fe1\u606f\uff0c\u7528\u4e8e\u9a8c\u8bc1\u3002<\/td><\/tr>
      \u83b7\u53d6\u9a8c\u8bc1\u4fe1\u606f<\/td>PDFSignature.getFilter()<\/td>\u83b7\u53d6\u7b7e\u540d\u7684\u8fc7\u6ee4\u5668\u7c7b\u578b\u3002<\/td><\/tr>
      \u83b7\u53d6\u9a8c\u8bc1\u4fe1\u606f<\/td>PDFSignature.getSubfilter()<\/td>\u83b7\u53d6\u7b7e\u540d\u7684\u5b50\u8fc7\u6ee4\u5668\u7c7b\u578b\u3002<\/td><\/tr>
      \u6267\u884c\u9a8c\u8bc1<\/td>PDFDoc.verifySignature(signatureField, verifyHandler)<\/td>\u6267\u884c\u7b7e\u540d\u9a8c\u8bc1\u6d41\u7a0b\uff0c\u9700\u8981\u63d0\u4f9b\u81ea\u5b9a\u4e49\u7684\u9a8c\u8bc1\u5904\u7406\u51fd\u6570\u3002<\/td><\/tr>
      \uff08\u5168\u5c40\uff09\u8bbe\u7f6e\u9a8c\u8bc1\u5904\u7406\u5668<\/td>PDFUI.setVerifyHandler(verifyFunction)<\/td>\u8bbe\u7f6e\u5168\u5c40\u7684\u9a8c\u8bc1\u5904\u7406\u5668\uff0c\u5f53\u9700\u8981\u9a8c\u8bc1\u7b7e\u540d\u65f6\u4f1a\u88ab\u8c03\u7528\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
      \u7248\u672c\u517c\u5bb9\u6027\u91cd\u8981\u8bf4\u660e<\/h2>\n\n\n\n
      \u8bf7\u6ce8\u610f\uff1a\u81ea11.0.0\u7248\u672c\u8d77\uff0c\u798f\u6615\u5bf9\u7b7e\u540d\u4e0e\u9a8c\u7b7e\u76f8\u5173\u63a5\u53e3\u8fdb\u884c\u4e86\u91cd\u6784\uff0c\u5f15\u5165\u4e86SignatureWorkflowService\u7b49\u65b0\u63a5\u53e3\u6765\u7edf\u4e00\u7ba1\u7406\u6d41\u7a0b\u3002\u5982\u679c\u4f60\u4f7f\u7528\u7684\u662f\u8f83\u65b0\u7684\u7248\u672c\uff0811.0.0\u53ca\u4ee5\u4e0a\uff09\uff0c\u5efa\u8bae\u67e5\u9605\u6700\u65b0\u7684\u5f00\u53d1\u6587\u6863\u4ee5\u4e86\u89e3\u6700\u65b0\u7684API\u4f7f\u7528\u65b9\u5f0f\u3002\u4e0a\u8ff0\u57fa\u4e8ePDFSignature\u7c7b\u548cPDFDoc.verifySignature\u7684\u65b9\u6cd5\u572811.0.0\u7248\u672c\u540e\u4ecd\u7136\u53ef\u7528\uff0c\u4f46\u90e8\u5206\u5168\u5c40\u8bbe\u7f6e\u63a5\u53e3\uff08\u5982PDFUI.setVerifyHandler\uff09\u7684\u7528\u6cd5\u53ef\u80fd\u6709\u6240\u8c03\u6574\u3002<\/p>\n\n\n\n
      <\/p>\n","protected":false},"excerpt":{"rendered":"
      \u901a\u8fc7\u798f\u6615PDF SDK for Web\u7684API\uff0c\u53ef\u4ee5\u7f16\u7a0b\u65b9\u5f0f\u68c0\u6d4bPDF\u6587\u6863\u7684\u7b7e\u540d\u72b6\u6001\u5e76\u9a8c\u8bc1\u7b7e\u540d\u6709\u6548\u6027\u3002 \u68c0\u6d4bP […]<\/p>\n","protected":false},"author":32,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[67],"tags":[841,1096,1040,1098,758,250,1097],"class_list":["post-6896","post","type-post","status-publish","format-standard","hentry","category-websdk","tag-api","tag-pdf","tag-signature","tag-signature_state","tag-758","tag-250","tag-1097"],"pp_statuses_selecting_workflow":false,"pp_workflow_action":"current","pp_status_selection":"publish","_links":{"self":[{"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/posts\/6896","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/users\/32"}],"replies":[{"embeddable":true,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6896"}],"version-history":[{"count":2,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/posts\/6896\/revisions"}],"predecessor-version":[{"id":7011,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/posts\/6896\/revisions\/7011"}],"wp:attachment":[{"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6896"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6896"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6896"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}