{"id":440,"date":"2023-11-27T15:01:30","date_gmt":"2023-11-27T07:01:30","guid":{"rendered":""},"modified":"2025-01-02T17:12:24","modified_gmt":"2025-01-02T09:12:24","slug":"article-slug-283","status":"publish","type":"post","link":"https:\/\/support.fuxinsoft.cn\/?p=440","title":{"rendered":"\u5982\u4f55\u5728\u6253\u5f00 PDF \u6587\u6863\u65f6\uff0c\u663e\u793a\u6307\u5b9a\u7684\u9875\u9762\uff1f"},"content":{"rendered":"<p style=\"margin-top: 10px; margin-bottom: 0px; padding: 0px; color: rgb(23, 43, 77); font-family: -apple-system, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, Oxygen, Ubuntu, &quot;Fira Sans&quot;, &quot;Droid Sans&quot;, &quot;Helvetica Neue&quot;, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);\">\u4e3a\u4e86\u5728\u6253\u5f00 PDF \u6587\u6863\u65f6\u663e\u793a\u6307\u5b9a\u7684\u9875\u9762\uff0c\u60a8\u9700\u8981\u4f7f\u7528\u63a5\u53e3 gotoPage (int pageIndex)\u3002<\/p>\n<p style=\"margin-top: 10px; margin-bottom: 0px; padding: 0px; color: rgb(23, 43, 77); font-family: -apple-system, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, Oxygen, Ubuntu, &quot;Fira Sans&quot;, &quot;Droid Sans&quot;, &quot;Helvetica Neue&quot;, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);\">\u8bf7\u5728 IDocEventListener \u4e2d\u5b9e\u73b0\u56de\u8c03\u63a5\u53e3\uff0c\u7136\u540e\u5728 onDocOpened \u4e8b\u4ef6\u4e2d\u8c03\u7528 gotoPage \u63a5\u53e3\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<p style=\"margin-top: 10px; margin-bottom: 0px; padding: 0px; color: rgb(23, 43, 77); font-family: -apple-system, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, Oxygen, Ubuntu, &quot;Fira Sans&quot;, &quot;Droid Sans&quot;, &quot;Helvetica Neue&quot;, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);\"><\/p>\n<p style=\"margin-top: 10px; margin-bottom: 0px; padding: 0px; color: rgb(23, 43, 77); font-family: -apple-system, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, Oxygen, Ubuntu, &quot;Fira Sans&quot;, &quot;Droid Sans&quot;, &quot;Helvetica Neue&quot;, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);\">\/ Register the PDF document event listener.<\/p>\n<p style=\"margin-top: 10px; margin-bottom: 0px; padding: 0px; color: rgb(23, 43, 77); font-family: -apple-system, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, Oxygen, Ubuntu, &quot;Fira Sans&quot;, &quot;Droid Sans&quot;, &quot;Helvetica Neue&quot;, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);\">pdfViewCtrl.registerDocEventListener(docListener);<\/p>\n<p style=\"margin-top: 10px; margin-bottom: 0px; padding: 0px; color: rgb(23, 43, 77); font-family: -apple-system, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, Oxygen, Ubuntu, &quot;Fira Sans&quot;, &quot;Droid Sans&quot;, &quot;Helvetica Neue&quot;, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);\">\/\/ Open an unencrypted PDF document from a specified PDF file path.<\/p>\n<p style=\"margin-top: 10px; margin-bottom: 0px; padding: 0px; color: rgb(23, 43, 77); font-family: -apple-system, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, Oxygen, Ubuntu, &quot;Fira Sans&quot;, &quot;Droid Sans&quot;, &quot;Helvetica Neue&quot;, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);\">String path = &quot;\/mnt\/sdcard\/input_files\/Sample.pdf&quot;;<\/p>\n<p style=\"margin-top: 10px; margin-bottom: 0px; padding: 0px; color: rgb(23, 43, 77); font-family: -apple-system, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, Oxygen, Ubuntu, &quot;Fira Sans&quot;, &quot;Droid Sans&quot;, &quot;Helvetica Neue&quot;, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);\">pdfViewCtrl.openDoc(path, null);<\/p>\n<p style=\"margin-top: 10px; margin-bottom: 0px; padding: 0px; color: rgb(23, 43, 77); font-family: -apple-system, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, Oxygen, Ubuntu, &quot;Fira Sans&quot;, &quot;Droid Sans&quot;, &quot;Helvetica Neue&quot;, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);\">&#8230;<\/p>\n<p style=\"margin-top: 10px; margin-bottom: 0px; padding: 0px; color: rgb(23, 43, 77); font-family: -apple-system, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, Oxygen, Ubuntu, &quot;Fira Sans&quot;, &quot;Droid Sans&quot;, &quot;Helvetica Neue&quot;, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);\">PDFViewCtrl.IDocEventListener docListener = new PDFViewCtrl.IDocEventListener() {<\/p>\n<p style=\"margin-top: 10px; margin-bottom: 0px; padding: 0px; color: rgb(23, 43, 77); font-family: -apple-system, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, Oxygen, Ubuntu, &quot;Fira Sans&quot;, &quot;Droid Sans&quot;, &quot;Helvetica Neue&quot;, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);\">@Override<\/p>\n<p style=\"margin-top: 10px; margin-bottom: 0px; padding: 0px; color: rgb(23, 43, 77); font-family: -apple-system, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, Oxygen, Ubuntu, &quot;Fira Sans&quot;, &quot;Droid Sans&quot;, &quot;Helvetica Neue&quot;, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);\">public void onDocWillOpen() {}<\/p>\n<p style=\"margin-top: 10px; margin-bottom: 0px; padding: 0px; color: rgb(23, 43, 77); font-family: -apple-system, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, Oxygen, Ubuntu, &quot;Fira Sans&quot;, &quot;Droid Sans&quot;, &quot;Helvetica Neue&quot;, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);\">@Override<\/p>\n<p style=\"margin-top: 10px; margin-bottom: 0px; padding: 0px; color: rgb(23, 43, 77); font-family: -apple-system, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, Oxygen, Ubuntu, &quot;Fira Sans&quot;, &quot;Droid Sans&quot;, &quot;Helvetica Neue&quot;, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);\">public void onDocOpened(PDFDoc pdfDoc, int errCode) {<\/p>\n<p style=\"margin-top: 10px; margin-bottom: 0px; padding: 0px; color: rgb(23, 43, 77); font-family: -apple-system, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, Oxygen, Ubuntu, &quot;Fira Sans&quot;, &quot;Droid Sans&quot;, &quot;Helvetica Neue&quot;, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);\">pdfViewCtrl.gotoPage(2);<\/p>\n<p style=\"margin-top: 10px; margin-bottom: 0px; padding: 0px; color: rgb(23, 43, 77); font-family: -apple-system, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, Oxygen, Ubuntu, &quot;Fira Sans&quot;, &quot;Droid Sans&quot;, &quot;Helvetica Neue&quot;, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);\">}<\/p>\n<p style=\"margin-top: 10px; margin-bottom: 0px; padding: 0px; color: rgb(23, 43, 77); font-family: -apple-system, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, Oxygen, Ubuntu, &quot;Fira Sans&quot;, &quot;Droid Sans&quot;, &quot;Helvetica Neue&quot;, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);\">@Override<\/p>\n<p style=\"margin-top: 10px; margin-bottom: 0px; padding: 0px; color: rgb(23, 43, 77); font-family: -apple-system, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, Oxygen, Ubuntu, &quot;Fira Sans&quot;, &quot;Droid Sans&quot;, &quot;Helvetica Neue&quot;, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);\">public void onDocWillClose(PDFDoc pdfDoc) { }<\/p>\n<p style=\"margin-top: 10px; margin-bottom: 0px; padding: 0px; color: rgb(23, 43, 77); font-family: -apple-system, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, Oxygen, Ubuntu, &quot;Fira Sans&quot;, &quot;Droid Sans&quot;, &quot;Helvetica Neue&quot;, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);\">@Override<\/p>\n<p style=\"margin-top: 10px; margin-bottom: 0px; padding: 0px; color: rgb(23, 43, 77); font-family: -apple-system, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, Oxygen, Ubuntu, &quot;Fira Sans&quot;, &quot;Droid Sans&quot;, &quot;Helvetica Neue&quot;, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);\">public void onDocClosed(PDFDoc pdfDoc, int i) { }<\/p>\n<p style=\"margin-top: 10px; margin-bottom: 0px; padding: 0px; color: rgb(23, 43, 77); font-family: -apple-system, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, Oxygen, Ubuntu, &quot;Fira Sans&quot;, &quot;Droid Sans&quot;, &quot;Helvetica Neue&quot;, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);\">@Override<\/p>\n<p style=\"margin-top: 10px; margin-bottom: 0px; padding: 0px; color: rgb(23, 43, 77); font-family: -apple-system, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, Oxygen, Ubuntu, &quot;Fira Sans&quot;, &quot;Droid Sans&quot;, &quot;Helvetica Neue&quot;, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);\">public void onDocWillSave(PDFDoc pdfDoc) { }<\/p>\n<p style=\"margin-top: 10px; margin-bottom: 0px; padding: 0px; color: rgb(23, 43, 77); font-family: -apple-system, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, Oxygen, Ubuntu, &quot;Fira Sans&quot;, &quot;Droid Sans&quot;, &quot;Helvetica Neue&quot;, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);\">@Override<\/p>\n<p style=\"margin-top: 10px; margin-bottom: 0px; padding: 0px; color: rgb(23, 43, 77); font-family: -apple-system, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, Oxygen, Ubuntu, &quot;Fira Sans&quot;, &quot;Droid Sans&quot;, &quot;Helvetica Neue&quot;, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);\">public void onDocSaved(PDFDoc pdfDoc, int i) { }<\/p>\n<p style=\"margin-top: 10px; margin-bottom: 0px; padding: 0px; color: rgb(23, 43, 77); font-family: -apple-system, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, Oxygen, Ubuntu, &quot;Fira Sans&quot;, &quot;Droid Sans&quot;, &quot;Helvetica Neue&quot;, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);\">};<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e3a\u4e86\u5728\u6253\u5f00 PDF \u6587\u6863\u65f6\u663e\u793a\u6307\u5b9a\u7684\u9875\u9762\uff0c\u60a8\u9700\u8981\u4f7f\u7528\u63a5\u53e3 gotoPage (int pageIndex)\u3002  [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[85],"tags":[],"class_list":["post-440","post","type-post","status-publish","format-standard","hentry","category-rdk-android"],"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\/440","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\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=440"}],"version-history":[{"count":2,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/posts\/440\/revisions"}],"predecessor-version":[{"id":3981,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/posts\/440\/revisions\/3981"}],"wp:attachment":[{"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=440"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=440"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=440"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}