{"id":6528,"date":"2025-09-09T14:46:38","date_gmt":"2025-09-09T06:46:38","guid":{"rendered":"https:\/\/support.fuxinsoft.cn\/?p=6528"},"modified":"2025-09-11T13:37:18","modified_gmt":"2025-09-11T05:37:18","slug":"%e5%a6%82%e4%bd%95%e8%8e%b7%e5%8f%96pdf%e4%b8%ad%e6%af%8f%e4%b8%80%e9%a1%b5%e7%9a%84%e6%97%8b%e8%bd%ac%e8%a7%92%e5%ba%a6","status":"publish","type":"post","link":"https:\/\/support.fuxinsoft.cn\/?p=6528","title":{"rendered":"\u83b7\u53d6PDF\u6587\u6863\u5404\u9875\u9762\u65cb\u8f6c\u89d2\u5ea6\u7684\u65b9\u6cd5"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u65b9\u6cd5\u53ef\u7528\u4e8e\u904d\u5386 PDF \u6587\u6863\u7684\u6240\u6709\u9875\u9762\u5e76\u83b7\u53d6\u5404\u9875\u9762\u7684\u65cb\u8f6c\u89d2\u5ea6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>async function getAllPageRotations() {\n        var pdfViewer = await pdfui.getPDFViewer();\n        var pdfDoc = await pdfViewer.getCurrentPDFDoc();\n        var pageCount = pdfDoc.getPageCount();\n\n        function rotationToString(rotation) {\n          switch (rotation) {\n            case 0:\n              return \"rotation0\uff080\u5ea6\uff09\";\n            case 1:\n              return \"rotation1\uff0890\u5ea6\uff09\";\n            case 2:\n              return \"rotation2\uff08180\u5ea6\uff09\";\n            case 3:\n              return \"rotation3\uff08270\u5ea6\uff09\";\n            default:\n              return \"\u672a\u77e5\u65cb\u8f6c\u89d2\u5ea6\";\n          }\n        }\n\n        for (var i = 0; i &lt; pageCount; i++) {\n          var pdfPage = await pdfDoc.getPageByIndex(i);\n          var rotation = pdfPage.getRotation();\n          console.log(\n            \"\u7b2c \" + (i + 1) + \" \u9875\u65cb\u8f6c\u89d2\u5ea6: \" + rotationToString(rotation)\n          );\n        }\n      }<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">PDFPage::getRotation () \u65b9\u6cd5\u7684\u8fd4\u56de\u503c\u4e3a\u6570\u5b57\u7c7b\u578b\uff08number\uff09\uff0c\u5176\u5bf9\u5e94\u5173\u7cfb\u5982\u4e0b\u65cb\u8f6c\u679a\u4e3e\u503c\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"477\" height=\"365\" src=\"https:\/\/support.fuxinsoft.cn\/wp-content\/uploads\/2025\/09\/image.png\" alt=\"\" class=\"wp-image-6529\" style=\"width:800px;height:auto\" srcset=\"https:\/\/support.fuxinsoft.cn\/wp-content\/uploads\/2025\/09\/image.png 477w, https:\/\/support.fuxinsoft.cn\/wp-content\/uploads\/2025\/09\/image-300x230.png 300w\" sizes=\"(max-width: 477px) 100vw, 477px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u4ee5\u4e0b\u65b9\u6cd5\u53ef\u7528\u4e8e\u904d\u5386 PDF \u6587\u6863\u7684\u6240\u6709\u9875\u9762\u5e76\u83b7\u53d6\u5404\u9875\u9762\u7684\u65cb\u8f6c\u89d2\u5ea6\uff1a PDFPage::getRotation  [&hellip;]<\/p>\n","protected":false},"author":26,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[67],"tags":[501,988,756,175,987],"class_list":["post-6528","post","type-post","status-publish","format-standard","hentry","category-websdk","tag-pdfdoc","tag-pdfpagegetrotation","tag-pdfviewer","tag-175","tag-987"],"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\/6528","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\/26"}],"replies":[{"embeddable":true,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6528"}],"version-history":[{"count":2,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/posts\/6528\/revisions"}],"predecessor-version":[{"id":6552,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/posts\/6528\/revisions\/6552"}],"wp:attachment":[{"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6528"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6528"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6528"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}