{"id":9325,"date":"2026-09-20T17:17:44","date_gmt":"2026-09-20T09:17:44","guid":{"rendered":"https:\/\/support.fuxinsoft.cn\/?p=9325&preview=true&preview_id=9325"},"modified":"2026-09-20T17:17:46","modified_gmt":"2026-09-20T09:17:46","slug":"websdk-%e5%88%a4%e6%96%ad-pdf-%e6%98%af%e5%90%a6%e8%a2%ab%e6%95%b0%e5%ad%97%e7%ad%be%e5%90%8d%e9%99%90%e5%88%b6%e7%bc%96%e8%be%91%ef%bc%8c%e5%b9%b6%e8%bd%ac%e4%b8%ba%e5%8f%af%e5%9c%a8%e7%ba%bf","status":"publish","type":"post","link":"https:\/\/support.fuxinsoft.cn\/?p=9325","title":{"rendered":"WebSDK \u5224\u65ad PDF \u662f\u5426\u88ab\u6570\u5b57\u7b7e\u540d\u9650\u5236\u7f16\u8f91\uff0c\u5e76\u8f6c\u4e3a\u53ef\u5728\u7ebf\u7f16\u8f91\u7684 PDF\uff08\u57fa\u4e8e UIExtension\uff09"},"content":{"rendered":"\n\n\n\n\n\n\n
\u9879\u76ee<\/th>\n\u5185\u5bb9<\/th>\n<\/tr>\n<\/thead>\n
\u9002\u7528\u4ea7\u54c1<\/td>\n\u798f\u6615 PDF SDK for Web\uff08WebSDK\uff0911.1\uff0cUIExtension \u5168\u529f\u80fd\u67e5\u770b\u5668<\/td>\n<\/tr>\n
\u573a\u666f<\/td>\nB\/S \u4e1a\u52a1\u7cfb\u7edf\u4e2d\u6253\u5f00”\u5df2\u7b7e\u540d\u7684\u5de5\u7a0b\u56fe\u7eb8\/\u5408\u540c”\uff0c\u5185\u6838\u7981\u6b62\u4fee\u6539\u6b63\u6587\uff1b\u9700\u8981 \u2460 \u5224\u65ad\u662f\u5426\u53d7\u9650\u3001\u2461 \u5728\u6d4f\u89c8\u5668\u7aef\u8f6c\u6210\u53ef\u5728\u7ebf\u7f16\u8f91\u7684\u666e\u901a PDF \u540e\u5165\u5e93\/\u52a0\u5de5<\/td>\n<\/tr>\n
\u7ed3\u8bba<\/td>\n\u4e24\u6b65\u5747\u53ef\u884c\u4e14\u5df2\u95ed\u73af\u5b9e\u6d4b\u3002\u8def\u5f84\u53ea\u6709\u4e00\u6761<\/strong>\uff1a\u9010\u4e2a\u6e05\u7a7a\u5168\u90e8<\/strong>\u5df2\u7b7e\u7f72\u7b7e\u540d\u57df \u2192 \u53e6\u5b58 \u2192 \u91cd\u65b0\u6253\u5f00\u6821\u9a8c<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u4e00\u3001\u5224\u65ad\uff1a\u8fd9\u4efd PDF \u662f\u5426\u88ab\u7b7e\u540d\u9650\u5236\u4e86\u7f16\u8f91<\/h2>\n

1.1 \u5148\u5206\u6e05\u4e24\u79cd\u4e92\u4e0d\u76f8\u5e72\u7684\u6210\u56e0<\/h3>\n\n\n\n\n\n\n
\u6765\u6e90<\/th>\n\u7279\u5f81<\/th>\n\u5173\u952e API<\/th>\n<\/tr>\n<\/thead>\n
\u52a0\u5bc6\u6743\u9650<\/strong>\uff08owner password\uff09<\/td>\n\u6587\u4ef6\u5e26 \/Encrypt<\/code>\uff0c\u6743\u9650\u4f4d\u7531\u52a0\u5bc6\u5b57\u5178 \/P<\/code> \u63a7\u5236<\/td>\npdfDoc.hasOwnerPassword()<\/code>\u3001getPermissions()<\/code><\/td>\n<\/tr>\n
\u6570\u5b57\u7b7e\u540d<\/strong>\uff08\u672c\u6587\u91cd\u70b9\uff09<\/td>\n\u6587\u4ef6\u5e26\u7b7e\u540d\uff0c\u5185\u6838\u636e\u6b64\u628a”\u4fee\u6539\u6587\u6863”\u6743\u9650\u7f6e 0<\/td>\npdfDoc.getPDFForm()<\/code>\u3001docRender.getUserPermission()<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u6570\u5b57\u7b7e\u540d\u672c\u8eab\u53c8\u5206\u4e24\u79cd\uff0c\u4e1a\u52a1\u8868\u73b0\u4e00\u81f4<\/strong>\uff08\u90fd\u4e0d\u80fd\u6539\u6b63\u6587\uff09\uff0c\u53ea\u662f\u4e25\u683c\u7a0b\u5ea6\u4e0d\u540c\uff1a<\/p>\n

    \n
  • \u8ba4\u8bc1\u7b7e\u540d\uff08DocMDP\uff09<\/strong>\uff1a\u7b7e\u540d\u5b57\u5178\u5e26 \/Reference\/TransformMethod \/DocMDP<\/code> + \/TransformParams \/P 1|2|3<\/code>\uff0c\u786c\u6027\u9650\u5b9a\u5141\u8bb8\u505a\u54ea\u4e9b\u6539\u52a8\uff1b<\/li>\n
  • \u666e\u901a\u7b7e\u540d\uff08approval\uff09<\/strong>\uff1a\u65e0 DocMDP\uff0c\u4f46\u5185\u6838\u540c\u6837\u7981\u6b62\u4fee\u6539\u6b63\u6587\u3002<\/li>\n<\/ul>\n

    \u5b9e\u52a1\u63d0\u793a\uff1a\u5ba2\u6237\u5e38\u628a\u4e24\u8005\u7edf\u79f0\u4e3a”\u7b7e\u540d\u9650\u5236\u4e86\u7f16\u8f91\u6743\u9650”\u3002\u5148\u6309\u4e0b\u9762\u5224\u6863\uff0c\u518d\u51b3\u5b9a\u5904\u7406\u8def\u5f84\u3002<\/strong><\/p><\/blockquote>\n

    1.2 \u5224\u6863\uff1a\u8bfb\u6743\u9650\u4f4d<\/h3>\n
    \/\/ \u2460 \u679a\u4e3e\u5df2\u7b7e\u7f72\u7684\u7b7e\u540d\u57df\nconst form = pdfDoc.getPDFForm();\nconst fields = form ? await form.getFields() : [];\nconst signed = [];\nfor (const f of fields) {\n  const ext = f.getExtType && f.getExtType();\n  if (!ext || ext.type !== 7) continue;     \/\/ \u2605 \u7b7e\u540d\u57df\u662f\u5bf9\u8c61 {type:7}\uff0c\u4e0d\u662f\u6570\u5b57 7\n  if (!(await f.isSigned())) continue;\n  signed.push({ name: f.getName(), signer: await f.getSigner(),\n                subFilter: await f.getSubfilter(), signTime: (await f.getSignInfo()).signTime });\n}\n\n\/\/ \u2461 \u8bfb\u53d7\u9650\u6863\u4f4d\uff08\u6743\u5a01\u4f9d\u636e\uff09\nconst up = docRender.getUserPermission();\nconst checks = {\n  cannotModifyAny: up.checkCannotModifyAny(),\n  modify:   up.checkModify(),      \/\/ 0 \/ 8\n  fillForm: up.checkFillForm(),    \/\/ 0 \/ 256\n  annotForm: up.checkAnnotForm(),  \/\/ 0 \/ 32\n  assemble: up.checkAssemble()     \/\/ 0 \/ 1024\n};\n\nlet level;\nif (checks.cannotModifyAny || (checks.modify === 0 && checks.fillForm === 0)) level = 'P1';\nelse if (checks.modify === 0 && checks.fillForm > 0 && checks.annotForm === 0) level = 'P2';\nelse if (checks.modify === 0 && checks.fillForm > 0 && checks.annotForm > 0) level = 'P3_OR_ORDINARY';\nelse if (checks.modify === 0) level = 'ORDINARY';\nelse level = 'NONE';<\/code><\/pre>\n
    \u5224\u6863\u8868\uff08WebSDK 11.1 \u5b9e\u6d4b\u503c\uff09\uff1a<\/p>\n\n\n\n\n\n\n\n\n\n
    \u6587\u6863\u7c7b\u578b<\/th>\ncheckCannotModifyAny<\/code><\/th>\ncheckModify<\/code><\/th>\ncheckFillForm<\/code><\/th>\ncheckAnnotForm<\/code><\/th>\ngetUserPermissions()<\/code><\/th>\n<\/tr>\n<\/thead>\n
    \u65e0\u7b7e\u540d<\/td>\nfalse<\/td>\n8<\/td>\n256<\/td>\n32<\/td>\n4294967295<\/td>\n<\/tr>\n
    \u666e\u901a\u7b7e\u540d<\/strong><\/td>\nfalse<\/td>\n0<\/strong><\/td>\n256<\/td>\n32<\/td>\n4294966263<\/td>\n<\/tr>\n
    DocMDP P=1<\/strong><\/td>\ntrue<\/strong><\/td>\n0<\/td>\n0<\/strong><\/td>\n0<\/strong><\/td>\n4294965975<\/td>\n<\/tr>\n
    DocMDP P=2<\/strong><\/td>\nfalse<\/td>\n0<\/td>\n256<\/td>\n0<\/strong><\/td>\n4294966231<\/td>\n<\/tr>\n
    DocMDP P=3<\/strong><\/td>\nfalse<\/td>\n0<\/td>\n256<\/td>\n32<\/td>\n4294966263<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
    1.3 \u4e24\u6761\u5fc5\u987b\u77e5\u9053\u7684\u8fb9\u754c\uff08\u5b9e\u6d4b\uff09<\/h3>\n
      \n
    • getSignInfo()<\/code> \u7ed9\u4e0d\u51fa DocMDP \u6863\u4f4d<\/strong>\uff1agetSignInfo().mdpAction.type<\/code> \u6052\u4e3a 0<\/code>\u3001getMDPAction()<\/code> \u6052\u4e3a {type:'none'}<\/code> \u2014\u2014 \u5b83\u662f\u7b7e\u540d\u57df\u9501\u5b9a\u52a8\u4f5c\uff08FieldMDP\uff09<\/strong>\uff0c\u4e0e DocMDP \u7684 \/TransformParams\/P<\/code> \u65e0\u5173\u3002\u6863\u4f4d\u53ea\u80fd\u7531\u6743\u9650\u4f4d\u53cd\u63a8\u3002<\/strong><\/li>\n
    • P=3 \u4e0e\u666e\u901a\u7b7e\u540d\u5728\u516c\u5f00\u63a5\u53e3\u4e0b\u65e0\u6cd5\u533a\u5206<\/strong>\uff08\u6743\u9650\u4f4d\u9010\u4f4d\u76f8\u540c\u3001getSignInfo()<\/code> \u4e5f\u76f8\u540c\uff09\uff0c\u8981\u7cbe\u786e\u533a\u5206\u9700\u89e3\u6790 PDF \u7684 \/Perms<\/code> \u4e0e\u7b7e\u540d\u5b57\u5178 \/Reference<\/code>\u3002\u4f46\u4e24\u8005\u4e1a\u52a1\u8868\u73b0\u4e0e\u5904\u7406\u8def\u5f84\u5b8c\u5168\u4e00\u81f4<\/strong>\uff0c\u4e0d\u5f71\u54cd\u843d\u5730\u3002<\/li>\n<\/ul>\n
      \u4e8c\u3001\u8f6c\u6362\uff1a\u628a\u5b83\u53d8\u6210\u53ef\u5728\u7ebf\u7f16\u8f91\u7684\u666e\u901a PDF<\/h2>\n
      2.1 \u4e94\u6761\u8def\uff0c\u53ea\u6709\u4e00\u6761\u63a8\u8350<\/h3>\n\n\n\n\n\n\n\n\n\n
      \u8def\u5f84<\/th>\n\u505a\u6cd5<\/th>\n\u7ed3\u679c<\/th>\n<\/tr>\n<\/thead>\n
      A<\/td>\n\u76f4\u63a5\u53e6\u5b58 getFile({flags:0})<\/code><\/td>\n\u274c \u65e0\u6548<\/strong>\uff1a\u4ea7\u7269\u4ecd\u5e26\u7b7e\u540d\u3001\u4ecd\u53d7\u9650<\/td>\n<\/tr>\n
      B<\/td>\nremoveSignature(name)<\/code><\/td>\n\u274c \u5148\u629b Permission error<\/code><\/td>\n<\/tr>\n
      C<\/strong><\/td>\n\u9010\u4e2a clearSignedData()<\/code> \u2192 getFile()<\/code><\/strong><\/td>\n\u2705 \u63a8\u8350<\/strong>\uff08\u552f\u4e00\u9a8c\u8bc1\u53ef\u884c\u7684\u8def\u5f84\uff09<\/td>\n<\/tr>\n
      D<\/td>\ncreateNewDoc + insertPages<\/code> \u9875\u9762\u7ea7\u91cd\u5efa<\/td>\n\u26a0\ufe0f \u53ef\u7f16\u8f91\uff0c\u4f46\u4e22\u5931\u5168\u90e8 OCG \u56fe\u5c42<\/strong>\uff08\u65e0\u6cd5\u6062\u590d\uff09\u2014\u2014\u5206\u5c42\u56fe\u7eb8\u4e0d\u8981\u7528<\/strong><\/td>\n<\/tr>\n
      E<\/td>\nextractPages<\/code><\/td>\n\u26a0\ufe0f \u53ef\u7f16\u8f91\uff0c\u4f46\u8fd4\u56de\u503c\u662f\u5206\u5757\u7684\u3001\u987b\u62fc\u63a5<\/strong>\uff0c\u4e14\u540c\u6837\u4e22\u56fe\u5c42<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
      2.2 \u63a8\u8350\u5b9e\u73b0\uff08\u53ef\u76f4\u63a5\u66ff\u6362\uff09<\/h3>\n
      async function convertToEditablePDF(pdfui) {\n  const docRender = await pdfui.getPDFDocRender();\n  const pdfDoc = await docRender.getPDFDoc();\n\n  \/\/ \u2460 \u9010\u4e2a\u6e05\u9664\"\u5df2\u7b7e\u7f72\"\u7684\u7b7e\u540d\u57df \u2014\u2014 \u5fc5\u987b\u5168\u90e8\u6e05\uff0c\u53ea\u6e05\u4e00\u4e2a\u65e0\u6548\n  const form = await pdfDoc.getPDFForm();\n  for (const f of (form ? await form.getFields() : [])) {\n    const ext = f.getExtType && f.getExtType();\n    if (!ext || ext.type !== 7) continue;\n    if (!(await f.isSigned())) continue;\n    await f.clearSignedData();          \/\/ \u4f4e\u5c42 API\uff0cDocMDP P=1 \u4e0a\u540c\u6837\u53ef\u7528\n  }\n\n  \/\/ \u2461 \u53e6\u5b58\n  const file = await pdfDoc.getFile({ flags: 0 });\n  const blob = new Blob([await file.arrayBuffer()], { type: 'application\/pdf' });\n\n  \/\/ \u2462 \u95ed\u73af\u6821\u9a8c\uff08\u52a1\u5fc5\u505a\uff09\n  await pdfui.openPDFByFile(new File([blob], 'converted.pdf', { type: 'application\/pdf' }));\n  const after = await pdfui.getPDFDocRender().then(r => r.getUserPermission());\n  if (after.checkModify() === 0) throw new Error('\u8f6c\u6362\u540e\u4ecd\u53d7\u9650\uff0c\u8bf7\u68c0\u67e5\u662f\u5426\u9057\u6f0f\u7b7e\u540d\u57df');\n  return blob;\n}<\/code><\/pre>\n
      2.3 \u843d\u5730\u65f6\u7684 5 \u4e2a\u6ce8\u610f\u70b9\uff08\u5747\u4e3a\u5b9e\u6d4b\uff09<\/h3>\n
        \n
      1. \u5fc5\u987b\u6e05\u9664”\u5168\u90e8”\u5df2\u7b7e\u7f72\u7b7e\u540d\u57df<\/strong>\uff1a\u591a\u7b7e\u540d\u6587\u6863\u53ea\u6e05\u4e00\u4e2a\u65f6\uff0c\u6587\u6863\u4ecd\u53d7\u9650<\/strong>\uff08\u53e6\u4e00\u4e2a\u7b7e\u540d\u8fd8\u5728\uff09\u3002\u2192 \u5faa\u73af\u6e05\u9664\u6bcf\u4e00\u4e2a + \u9010\u4e2a\u56de\u8bfb\u786e\u8ba4\u3002<\/li>\n
      2. “\u53e6\u5b58”\u4e0d\u7b49\u4e8e”\u89e3\u9501”<\/strong>\uff1agetFile({flags:0})<\/code> \u5728\u53d7\u9650\u6587\u6863\u4e0a\u4f1a\u6210\u529f\uff0c\u4f46\u4ea7\u7269\u4ecd\u53d7\u9650\u2014\u2014\u5b83\u53ea\u89e3\u51b3”\u80fd\u4e0d\u80fd\u5199\u51fa\u6587\u4ef6”\uff0c\u4e0d\u89e3\u51b3”\u80fd\u4e0d\u80fd\u7f16\u8f91”<\/strong>\u3002<\/li>\n
      3. \u7b7e\u540d\u57df\u8bc6\u522b\u7528 getExtType().type === 7<\/code><\/strong>\uff1a\u5b83\u8fd4\u56de\u7684\u662f\u5bf9\u8c61<\/strong> {type:7}<\/code>\uff0c\u4e0d\u662f\u6570\u5b57 7<\/code>\uff1b\u6309 === 7<\/code> \u8fc7\u6ee4\u4f1a\u6f0f\u6389\u5168\u90e8\u7b7e\u540d\u57df<\/strong>\u3002<\/li>\n
      4. \u8be5\u63a5\u53e3\u672a\u5217\u5165\u516c\u5f00 .d.ts<\/code><\/strong>\uff08Web \u5c42\uff09\uff1aclearSignedData()<\/code> \u5728\u539f\u751f SDK \u5df2\u516c\u5f00\u3001\u53ef\u6b63\u5e38\u4f7f\u7528\uff0c\u4f46 Web \u5c42\u6ca1\u6709\u7c7b\u578b\u58f0\u660e \u2192 \u8bf7\u9501\u5b9a SDK \u7248\u672c<\/strong>\uff0c\u5347\u7ea7\u65f6\u628a \u00a7\u4e09 \u7684\u95ed\u73af\u6821\u9a8c\u5f53\u56de\u5f52\u7528\u4f8b\u8dd1\u4e00\u904d\u3002<\/li>\n
      5. SDK \u672a\u63d0\u4f9b\u73b0\u6210\u7684”\u6e05\u9664\u7b7e\u540d”UI \u5165\u53e3<\/strong>\uff1a\u9700\u81ea\u884c\u52a0\u5de5\u5177\u680f\u6309\u94ae\u6216\u81ea\u5236\u53f3\u952e\u83dc\u5355\u9879\uff0c\u5185\u90e8\u8c03\u7528 clearSignedData()<\/code> \u5373\u53ef\u3002<\/li>\n<\/ol>\n
        P=1\uff08checkFillForm == 0<\/code>\uff09\u540c\u6837\u8d70\u7b2c 2.2 \u8282\u8fd9\u6761\u8def\u5f84<\/strong> \u2014\u2014 \u4f4e\u5c42 clearSignedData()<\/code> \u4e0d\u7ecf\u8fc7 UI \u670d\u52a1\u5c42\u7684 checkPermission(fillForm)<\/code> \u6821\u9a8c\uff0c\u5b9e\u6d4b\u53ef\u7528\u3002<\/p><\/blockquote>\n
        \u4e09\u3001\u95ed\u73af\u6821\u9a8c\u6e05\u5355\uff08\u8f6c\u6362\u540e\u5fc5\u987b\u9010\u9879\u786e\u8ba4\uff09<\/h2>\n
          \n
        1. \u5df2\u7b7e\u7f72\u7b7e\u540d\u57df\u6570\u91cf\u4e3a 0<\/strong>\uff1b<\/li>\n
        2. getUserPermission().checkModify() > 0<\/code>\uff1b<\/li>\n
        3. \u771f\u6b63\u6267\u884c\u4e00\u6b21\u7f16\u8f91<\/strong>\u4e0d\u518d\u629b Permission error<\/code>\uff08\u4f8b\u5982 pdfDoc.setMetadataValue(k, v, false)<\/code>\uff09\uff1b<\/li>\n
        4. \u56fe\u7eb8\u7c7b\u6587\u6863<\/strong>\uff1a\u9875\u6570\u3001MediaBox\u3001\/Rotate<\/code>\u3001OCG \u56fe\u5c42\u6570\u4e0e\u540d\u79f0<\/strong>\u3001\u6ce8\u91ca\u6570\u9010\u9879\u4e0e\u539f\u4ef6\u4e00\u81f4\u3002<\/li>\n<\/ol>\n
          \u63d0\u793a\uff1a\u6e05\u7b7e\u540d\u540e\uff0c\u5185\u5b58\u4e2d\u7684\u6587\u6863\u4ecd\u53d7\u9650<\/strong>\uff08checkModify<\/code> \u4f9d\u65e7\u4e3a 0\uff09\uff0c\u5fc5\u987b”\u53e6\u5b58 + \u91cd\u65b0\u6253\u5f00”\u624d\u89e3\u9501\u2014\u2014\u8fd9\u662f\u5185\u6838\u5728\u6253\u5f00\u6587\u6863\u65f6<\/strong>\u5224\u5b9a”\u8be5\u6587\u6863\u5e26\u7b7e\u540d”\u7684\u884c\u4e3a\uff0c\u4e0d\u662f\u63a5\u53e3\u5f02\u5e38\u3002<\/p><\/blockquote>\n
          \u56db\u3001\u5408\u89c4\u63d0\u9192\uff08\u52a1\u5fc5\u5411\u4e1a\u52a1\u65b9\u8bf4\u660e\uff09<\/h2>\n
          \u6e05\u9664\u7b7e\u540d\u540e\uff0c\u539f\u7b7e\u540d\u7684\u5bc6\u7801\u5b66\u6709\u6548\u6027\u5373\u5931\u6548<\/strong>\uff0c\u6587\u6863\u4e0d\u518d\u53ef\u9a8c\u7b7e\u3002\u662f\u5426\u5141\u8bb8\u8fd9\u6837\u505a\u5c5e\u4e8e\u5ba2\u6237\u4e1a\u52a1\u4e0e\u5408\u89c4\u51b3\u7b56<\/strong>\uff0cSDK \u53ea\u63d0\u4f9b\u80fd\u529b\u3002\u5efa\u8bae\uff1a\u8f6c\u6362\u524d\u8ba9\u4e1a\u52a1\u65b9\u786e\u8ba4\u5ba1\u6279\u94fe\uff0c\u8f6c\u6362\u540e\u7559\u75d5\uff08\u8c01\u3001\u4f55\u65f6\u3001\u4e3a\u4f55\u8f6c\u6362\u3001\u539f\u4ef6\u7559\u5b58\uff09\u3002<\/p>\n
          \u4e94\u3001\u7b7e\u540d\u5916\u89c2\uff1a\u901a\u5e38\u4e0d\u5fc5\u4fdd\u7559<\/h2>\n
          \u6e05\u9664\u7b7e\u540d\u4f1a\u540c\u65f6\u6e05\u7a7a\u7b7e\u540d\u57df\u7684\u5916\u89c2\u6d41<\/strong>\uff08\u5b9e\u6d4b\uff1a\u5916\u89c2\u6d41\u4ece\u7ed8\u5236\u7b7e\u7ae0\u56fe\u7684\u5185\u5bb9\u53d8\u6210\u7a7a\u7684 q Q<\/code>\uff09\uff0c\u5373\u8f6c\u6362\u540e\u7b7e\u7ae0\u5916\u89c2\u4f1a\u6d88\u5931<\/strong>\u3002<\/p>\n
          \u5b9e\u9645\u9879\u76ee\u4e2d\u8fd9\u901a\u5e38\u53ef\u63a5\u53d7\uff08\u4f8b\u5982\u672c\u6587\u6240\u4f9d\u636e\u7684\u5ba2\u6237\u6848\u4f8b\uff0c\u6700\u7ec8\u7528\u6237\u5df2\u786e\u8ba4”\u5916\u89c2\u4e0d\u91cd\u8981\u3001\u5fc5\u8981\u65f6\u53ef\u4e0d\u663e\u793a\uff0c\u91cd\u70b9\u662f\u80fd\u7f16\u8f91\u56fe\u7eb8\u5185\u5bb9”\uff09\u3002<\/p>\n
          \u82e5\u786e\u6709\u5ba2\u6237\u8981\u6c42\u4fdd\u7559\u5916\u89c2\uff0c\u4e24\u6761\u5b9e\u6d4b\u7ed3\u8bba\u4f9b\u53c2\u8003\uff1a<\/p>\n
            \n
          1. \u5fc5\u987b\u5148\u53d6\u56fe\u3001\u518d\u6e05\u7b7e\u540d<\/strong>\uff1asigField.getImage()<\/code> \u5728\u53d7\u9650\u6587\u6863\u4e0a\u5373\u53ef\u8bfb\u53d6\uff08\u65e0\u9700\u4fee\u6539\u6743\u9650\uff09\uff0c\u6e05\u7b7e\u540d\u540e\u518d\u53d6\u5c31\u6ca1\u4e86<\/strong>\uff1b<\/li>\n
          2. \u4e0d\u8981\u5728\u53d7\u9650\u6587\u6863\u4e0a\u76f4\u63a5 flatten<\/code><\/strong>\uff08PDFPage.flatten<\/code> \/ PDFDoc.flatten<\/code> \/ PDFPage.flattenAnnot<\/code> \u5168\u90e8\u629b Permission error<\/code>\uff0c\u4e14\u540c\u4e00\u4f1a\u8bdd\u5185\u5373\u4f7f\u5df2\u6e05\u7b7e\u540d\u4ecd\u88ab\u62e6<\/strong>\uff09\u2192 \u5fc5\u987b\u53e6\u5b58\u5e76\u91cd\u65b0\u6253\u5f00\u4ea7\u7269\u540e<\/strong>\u624d\u80fd flatten\u3002<\/li>\n<\/ol>\n
            \u9700\u8981\u65f6\u7684\u94fe\u8def\uff1agetImage()<\/code> \u2192 \u6e05\u7b7e\u540d \u2192 \u53e6\u5b58 \u2192 \u91cd\u65b0\u6253\u5f00 \u2192 addAnnot({type:'stamp', rect})<\/code> + stamp.setImage(url)<\/code> \u8d34\u56de \u2192\uff08\u53ef\u9009\uff09flatten(0)<\/code> \u56fa\u5316 \u2192 \u518d\u53e6\u5b58\u3002<\/p>\n
            \u9644\uff1a\u9a8c\u8bc1\u73af\u5883<\/h2>\n
            WebSDK 11.1 \u5168\u529f\u80fd\u7248\uff08UIExtension\uff09+ \u771f\u5b9e Chrome\uff1b\u7d20\u6750\u5305\u62ec\u81ea\u9020\u7684 DocMDP P1\/P2\/P3 \u8ba4\u8bc1\u7b7e\u540d PDF\uff08openssl \u751f\u6210\u81ea\u7b7e\u8bc1\u4e66\u5e76\u9010\u4efd openssl cms -verify<\/code> \u6821\u9a8c\u6709\u6548\uff09\u4e0e\u666e\u901a\u7b7e\u540d PDF\uff0c\u4ee5\u53ca\u5ba2\u6237\u771f\u5b9e\u5df2\u7b7e\u5de5\u7a0b\u56fe\u7eb8\uff082 \u4e2a\u666e\u901a\u7b7e\u540d\u300125 \u4e2a OCG \u56fe\u5c42\u3001MediaBox 2384\u00d73370\u3001\/Rotate 270<\/code>\uff09\u3002<\/p>\n
            \u5173\u952e\u5b9e\u6d4b\u6570\u636e\uff1a\u63a8\u8350\u8def\u5f84\u5bf9\u5ba2\u6237\u771f\u5b9e\u56fe\u7eb8\u7684\u8f6c\u6362\u7ed3\u679c \u2014\u2014 \u5df2\u7b7e\u7f72\u7b7e\u540d\u57df 2 \u2192 0<\/strong>\u3001checkModify<\/code> 0 \u2192 8<\/strong>\u3001\u771f\u5b9e\u7f16\u8f91\u8c03\u7528\u6210\u529f\u3001\u9875\u6570\/\u5c3a\u5bf8\/\u65cb\u8f6c\/25 \u4e2a OCG \u56fe\u5c42<\/strong>\/\u6ce8\u91ca\u6570\u5168\u90e8\u4fdd\u5168\uff0c\u4ea7\u7269\u7ea6 560 KB\u3001\u8017\u65f6\u7ea6 0.6 s\uff1b\u540c\u4e00\u8def\u5f84\u8fde\u7eed\u538b\u6d4b 41\/41 \u6b21\u901a\u8fc7<\/strong>\uff08\u542b DocMDP P=1 \u7d20\u6750\u4e0e\u5ba2\u6237\u771f\u5b9e\u56fe\u7eb8\uff09\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
            \u9879\u76ee \u5185\u5bb9 \u9002\u7528\u4ea7\u54c1 \u798f\u6615 PDF SDK for Web\uff08WebSDK\uff0911.1\uff0cUIExtension \u5168 […]<\/p>\n","protected":false},"author":32,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[67],"tags":[898,935,185,867,503],"class_list":["post-9325","post","type-post","status-publish","format-standard","hentry","category-websdk","tag-pdf","tag-uiextension","tag-185","tag-867","tag-503"],"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\/9325","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=9325"}],"version-history":[{"count":4,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/posts\/9325\/revisions"}],"predecessor-version":[{"id":9411,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/posts\/9325\/revisions\/9411"}],"wp:attachment":[{"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9325"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9325"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9325"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}