{"id":449,"date":"2024-07-02T09:42:42","date_gmt":"2024-07-02T01:42:42","guid":{"rendered":"https:\/\/support.foxitsoftware.cn\/?p=449"},"modified":"2024-09-13T15:41:36","modified_gmt":"2024-09-13T07:41:36","slug":"article-slug-214","status":"publish","type":"post","link":"https:\/\/support.fuxinsoft.cn\/?p=449","title":{"rendered":"\u5982\u4f55\u52a8\u6001\u66ff\u6362PDF\u4e2d\u7684\u6307\u5b9a\u9875\u9762\uff1f"},"content":{"rendered":"\n
    \n
  1. \u901a\u8fc7getCurrentPDFDoc\u63a5\u53e3\u83b7\u53d6\u5f53\u524d\u6587\u6863\u5bf9\u8c61\uff1a<\/li>\n<\/ol>\n\n\n\n
    \/\/\u5982\u679c\u662f\u4f7f\u7528PDFViewer\u7c7b\u505a\u7684\u5b9e\u4f8b\u5316\u64cd\u4f5c\uff0c\u76f4\u63a5\u8c03\u7528getCur\u5927\u5e45\u5ea6\u53d1\u5927\u5e45\u5ea6\u53d1\u7684\u8303\u5fb7\u8428\u53d1\u5565\u6253\u6cd5\u662fentPDFDoc\u63a5\u53e3\u5373\u53ef\nvar pdfDoc = pdfviewer.getCurrentPDFDoc(); \/\/ returns PDFDoc\n\/\/\u5982\u679c\u662f\u4f7f\u7528PDFUI\u7c7b\u505a\u7684\u5b9e\u4f8b\u5316\u64cd\u4f5c\uff0c\u53ef\u5728getCurrentPDFDoc\u63a5\u53e3\u7684\u56de\u8c03\u4e2d\u83b7\u53d6\u6587\u6863\u5bf9\u8c61\nvar pdfDoc = await pdfui.getCurrentPDFDoc(); \/\/ returns Promise<PDFDoc>;<\/code><\/pre>\n\n\n\n
    2. \u901a\u8fc7removePage\u63a5\u53e3\u79fb\u9664\u6307\u5b9a\u9875\u9762\uff0c\u6216\u901a\u8fc7removePages\u63a5\u53e3\u79fb\u9664\u6307\u5b9a\u8303\u56f4\u7684\u9875\u9762\uff1a<\/p>\n\n\n\n
    \/\/\u79fb\u9664\u7b2c\u4e00\u9875\npdfDoc.removePage(0);\/\/returns Promise<boolean>\n\/\/\u79fb\u9664\u7b2c\u4e00\u9875\u3001\u7b2c\u4e09~\u4e94\u9875\n\/\/pdfDoc.removePages([[0],[2,4]]);\/\/Promise<boolean><\/code><\/pre>\n\n\n\n
    3. \u83b7\u53d6\u5f85\u63d2\u5165\u7684\u65b0\u9875\u9762\u6570\u636e\uff1a<\/p>\n\n\n\n
    var fileObj = await fetch('https:\/\/foxit-se.oss-cn-beijing.aliyuncs.com\/test_files\/FoxitPDFSDKforWeb_DemoGuide.pdf');\nvar fileBuffer =  await fileObj.arrayBuffer();<\/code><\/pre>\n\n\n\n
    4. \u901a\u8fc7insertPage\u63a5\u53e3\u5728\u5f53\u524d\u6587\u6863\u7684\u6307\u5b9a\u9875\u7801\u4f4d\u7f6e\uff0c\u63d2\u5165\u7279\u5b9a\u5927\u5c0f\u7684\u7a7a\u767d\u9875\u9762\uff0c\u6216\u662f\u901a\u8fc7insertPages\u63a5\u53e3\u5c06\u53e6\u4e00\u4e2aPDF\u7684\u7279\u5b9a\u8303\u56f4\u9875\u9762\u5185\u5bb9\u63d2\u5165\u5230\u5f53\u524d\u6587\u6863\u7684\u6307\u5b9a\u9875\u7801\u4f4d\u7f6e\uff1a<\/p>\n\n\n\n
    <\/p>\n\n\n\n
    \/\/\u63d2\u5165\u4e00\u4e2a\u9875\u9762\u5bbd\u9ad8\u5747\u4e3a500 point\u7684\u7a7a\u767d\u9875\u9762\u5230\u5f53\u524d\u6587\u6863\u7684\u7b2c1\u9875\uff1b1 point = 1 \/ 72 inch\uff081\u70b9 = 1\/72\u82f1\u5bf8\uff09\npdfDoc.insertPage(0,500,500);\n\n\/\/\u5c06\u53e6\u4e00\u4e2aPDF\u7684\u7b2c3~5\u5185\u5bb9\u63d2\u5165\u5230\u5f53\u524d\u6587\u6863\u7684\u7b2c1\u9875\npdfDoc.insertPages({\n    destIndex:0,\n    file:fileBuffer,\n    startIndex:2,\n    endIndex:4\n})<\/code><\/pre>\n\n\n\n
    \u5b8c\u6574\u4ee3\u7801\u7247\u6bb5\u5982\u4e0b\uff1a<\/p>\n\n\n\n
    var pdfDoc = await pdfui.getCurrentPDFDoc(); \/\/\u83b7\u53d6\u5f53\u524d\u6587\u6863\u5bf9\u8c61\npdfDoc.removePage(0);\/\/ \u79fb\u9664\u7b2c\u4e00\u9875\n\/\/pdfDoc.removePages([[0],[2,4]]);\/\/\u79fb\u9664\u7b2c\u4e00\u9875\u3001\u7b2c\u4e09~\u4e94\u9875 \nvar fileObj = await fetch('https:\/\/foxit-se.oss-cn-beijing.aliyuncs.com\/test_files\/FoxitPDFSDKforWeb_DemoGuide.pdf');\nvar fileBuffer =  await fileObj.arrayBuffer(); \/\/\u83b7\u53d6\u5f85\u63d2\u5165\u7684\u65b0\u9875\u9762\u6570\u636e\n\n\/\/pdfDoc.insertPage(0,500,500); \/\/\u63d2\u5165\u4e00\u4e2a\u9875\u9762\u5bbd\u9ad8\u5747\u4e3a500 point\u7684\u7a7a\u767d\u9875\u9762\u5230\u5f53\u524d\u6587\u6863\u7684\u7b2c1\u9875\uff1b\n\/\/\u5c06\u53e6\u4e00\u4e2aPDF\u7684\u7b2c3~5\u5185\u5bb9\u63d2\u5165\u5230\u5f53\u524d\u6587\u6863\u7684\u7b2c1\u9875\npdfDoc.insertPages({\n    destIndex:0,\n    file:fileBuffer,\n    startIndex:2,\n    endIndex:4\n})<\/code><\/pre>\n\n\n\n
    <\/p>\n\n\n\n
    <\/p>\n","protected":false},"excerpt":{"rendered":"
    2. \u901a\u8fc7removePage\u63a5\u53e3\u79fb\u9664\u6307\u5b9a\u9875\u9762\uff0c\u6216\u901a\u8fc7removePages\u63a5\u53e3\u79fb\u9664\u6307\u5b9a\u8303\u56f4\u7684\u9875\u9762\uff1a 3. \u83b7 […]<\/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":[],"class_list":["post-449","post","type-post","status-publish","format-standard","hentry","category-websdk"],"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\/449","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=449"}],"version-history":[{"count":2,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/posts\/449\/revisions"}],"predecessor-version":[{"id":2786,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/posts\/449\/revisions\/2786"}],"wp:attachment":[{"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=449"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=449"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=449"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}