{"id":7669,"date":"2025-12-30T17:36:13","date_gmt":"2025-12-30T09:36:13","guid":{"rendered":"https:\/\/support.fuxinsoft.cn\/?p=7669"},"modified":"2026-01-05T11:17:42","modified_gmt":"2026-01-05T03:17:42","slug":"%e5%a6%82%e4%bd%95%e5%b0%86%e9%93%85%e7%ac%94%e6%b3%a8%e9%87%8a%e6%89%8b%e5%86%99%e7%9a%84%e7%ad%be%e5%90%8d%e8%87%aa%e5%8a%a8%e8%bd%ac%e6%8d%a2%e4%b8%ba%e5%9b%be%e7%89%87%e8%be%93","status":"publish","type":"post","link":"https:\/\/support.fuxinsoft.cn\/?p=7669","title":{"rendered":"\u5982\u4f55\u5c06\u201c\u94c5\u7b14\u201d\u6ce8\u91ca\u624b\u5199\u7684\u7b7e\u540d\u81ea\u52a8\u8f6c\u6362\u4e3a\u56fe\u7247\u8f93\u51fa\uff1f"},"content":{"rendered":"\n<p>\u6bcf\u79cd\u6ce8\u91ca\u90fd\u5bf9\u5e94\u6709\u4e00\u4e2a\u77e9\u5f62\u533a\u57df\uff0c\u8fd9\u91cc\u4ee5\u201c\u94c5\u7b14\u201d\u6ce8\u91ca\u4e3a\u4f8b\u7b80\u8981\u4ecb\u7ecd\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>var Events = UIExtension.PDFViewCtrl.Events;\n\npdfui.setPencilDrawingTimeOut(5000);\/\/\u8bbe\u7f6e\u94c5\u7b14\u6ce8\u91ca\u8d85\u65f6\u65f6\u95f4\u4e3a5\u79d2\u6216\u66f4\u957f\uff0c\u4ee5\u786e\u4fdd\u7528\u6237\u753b\u51fa\u5b8c\u6574\u7684\u7b7e\u540d\n\npdfui.eventEmitter.on(Events.annotationAdd, (annotations, e) =&gt; {\n  \/\/\u83b7\u53d6\u5f53\u524d\u6ce8\u91ca\u533a\u57df\u7684\u77e9\u5f62\u503c\n  var annotRect = annotations&#091;0].getRect();\n  \/\/\u83b7\u53d6\u5f53\u524d\u6ce8\u91ca\u533a\u57df\u6240\u5728\u7684\u9875\u7801\u4fe1\u606f\n  var page = annotations&#091;0].getPage();\n  var pageIndex = page.getIndex();\n\n  pdfui.getPDFPageRender(pageIndex).then(pageRender =&gt; {\n    \/\/\u83b7\u53d6\u5f53\u524d\u9875\u9762\u6e32\u67d3\u5c42\u7684\u7f29\u653e\u6bd4\u4f8b\u53ca\u65cb\u8f6c\u89d2\u5ea6\n    var scaleNum = pageRender.getScale();\n    var RotationAngle = pageRender.getRotation();\n    console.log(\"scaleNum\",scaleNum,\"RotationAngle\",RotationAngle);\n    \/\/\u5c06\u5f53\u524d\u6846\u9009\u533a\u57df\u7684\u77e9\u5f62\u503c \u8f6c\u6362\u4e3a \u8bbe\u5907\u5750\u6807\u5f62\u5f0f\n    var devRect = page.getDeviceRect(annotRect, scaleNum, RotationAngle);\n    console.log(devRect);\n\n    \/\/\u5f85\u4f20\u5165\u7684\u5750\u6807\u53c2\u6570\u4e3a\u8bbe\u5907\u5750\u6807\uff0c\u975ePDF\u5750\u6807\n    \/\/\u83b7\u53d6\u6307\u5b9a\u533a\u57df\u7684\u622a\u56fe\u6570\u636e\uff0c\u5e76\u81ea\u52a8\u4e0b\u8f7d\u67e5\u770b\n    pageRender.getSnapshot(devRect.left, devRect.top, devRect.right - devRect.left, devRect.bottom - devRect.top)\n      .then(imgBlob =&gt; {\n      console.log(imgBlob);\n\n      const url = URL.createObjectURL(imgBlob);\n      console.log(url);\n      let link = document.createElement('a');\n      link.style.display = 'none';\n      link.href = url;\n      link.setAttribute('download', \"test\");\n      document.body.appendChild(link);\n      link.click();\n      URL.revokeObjectURL(link.href); \/\/ \u91ca\u653eURL \u5bf9\u8c61\n      document.body.removeChild(link);\n    })\n  })\n})<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u6bcf\u79cd\u6ce8\u91ca\u90fd\u5bf9\u5e94\u6709\u4e00\u4e2a\u77e9\u5f62\u533a\u57df\uff0c\u8fd9\u91cc\u4ee5\u201c\u94c5\u7b14\u201d\u6ce8\u91ca\u4e3a\u4f8b\u7b80\u8981\u4ecb\u7ecd\u3002<\/p>\n","protected":false},"author":32,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[67],"tags":[374,619,1291,250,347,940],"class_list":["post-7669","post","type-post","status-publish","format-standard","hentry","category-websdk","tag-374","tag-619","tag-1291","tag-250","tag-347","tag-940"],"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\/7669","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=7669"}],"version-history":[{"count":1,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/posts\/7669\/revisions"}],"predecessor-version":[{"id":7736,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/posts\/7669\/revisions\/7736"}],"wp:attachment":[{"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7669"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7669"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7669"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}