{"id":2001,"date":"2024-08-07T11:21:07","date_gmt":"2024-08-07T03:21:07","guid":{"rendered":"https:\/\/support.foxitsoftware.cn\/?p=2001"},"modified":"2024-09-05T14:09:09","modified_gmt":"2024-09-05T06:09:09","slug":"%e3%80%90foxit-pdf-sdk-for-web%e3%80%91%e5%a6%82%e4%bd%95%e4%b8%80%e9%94%ae%e5%88%a0%e9%99%a4%e5%bd%93%e5%89%8d%e9%a1%b5%e9%9d%a2%e4%b8%8a%e7%9a%84%e7%89%b9%e5%ae%9a%e7%b1%bb%e5%9e%8b%e6%b3%a8","status":"publish","type":"post","link":"https:\/\/support.fuxinsoft.cn\/?p=2001","title":{"rendered":"\u5982\u4f55\u4e00\u952e\u5220\u9664\u5f53\u524d\u9875\u9762\u4e0a\u7684\u7279\u5b9a\u7c7b\u578b\u6ce8\u91ca\u6216 \u6240\u6709\u6ce8\u91ca\uff1f"},"content":{"rendered":"\n<h1 class=\"wp-block-heading has-body-font-family has-medium-font-size\">1. \u83b7\u53d6\u5f53\u524d\u89c6\u56fe\u6240\u5728\u7684\u9875\u7801\u4fe1\u606f<\/h1>\n\n\n\n<pre class=\"wp-block-code has-body-font-family has-medium-font-size\"><code>var&nbsp;pdfviewer&nbsp;=&nbsp;await&nbsp;pdfui.getPDFViewer();  \nvar&nbsp;docRender&nbsp;=&nbsp;pdfviewer.getPDFDocRender();  \nvar&nbsp;curPageIndex&nbsp;=&nbsp;docRender.getCurrentPageIndex();<\/code><\/pre>\n\n\n\n<h1 class=\"wp-block-heading has-body-font-family has-medium-font-size\">2. \u83b7\u53d6\u5f53\u524dPDF\u7684\u6587\u6863\u5bf9\u8c61<\/h1>\n\n\n\n<pre class=\"wp-block-code has-body-font-family has-medium-font-size\"><code>var&nbsp;pdfdoc&nbsp;=&nbsp;pdfviewer.getCurrentPDFDoc();  <\/code><\/pre>\n\n\n\n<h1 class=\"wp-block-heading has-medium-font-size\">3. \u83b7\u53d6\u5f53\u524d\u9875\u9762\u7684\u9875\u9762\u5bf9\u8c61<\/h1>\n\n\n\n<pre class=\"wp-block-code has-body-font-family has-medium-font-size\"><code>var curPage = await pdfdoc.getPageByIndex(curPageIndex);<\/code><\/pre>\n\n\n\n<h1 class=\"wp-block-heading has-body-font-family has-medium-font-size\">4. \u5220\u9664\u5f53\u524d\u9875\u9762\u7684\u6240\u6709\u6ce8\u91ca \u6216 \u7279\u5b9a\u7c7b\u578b\u6ce8\u91ca<\/h1>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5220\u9664\u5f53\u524d\u9875\u9762\u7684\u6240\u6709\u6ce8\u91ca<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code has-body-font-family has-medium-font-size\"><code>curPage.removeAllAnnot();<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5220\u9664\u5f53\u524d\u9875\u9762\u7684\u7279\u5b9a\u7c7b\u578b\u6ce8\u91ca<\/li>\n<\/ul>\n\n\n\n<p class=\"has-body-font-family has-medium-font-size\">\u5982\u679c\u5f53\u524d\u9875\u6709\u591a\u79cd\u7c7b\u578b\u7684\u6ce8\u91ca\uff08\u56fe\u7ae0\u3001\u9ad8\u4eae\u3001\u4e0b\u5212\u7ebf\u7b49\u7b49\uff09\uff0c\u53ef\u4ee5\u4f7f\u7528getAnnots\u63a5\u53e3\u83b7\u53d6\u5f53\u524d\u9875\u6240\u6709\u6ce8\u91ca\uff0c\u8fc7\u6ee4\u51fa\u7279\u5b9a\u7c7b\u578b\u7684\u6ce8\u91ca\uff0c\u7136\u540e\u4f7f\u7528removeAnnotById \u6216 removeAnnotByObjectNumber \u5220\u9664\u7279\u5b9a\u6ce8\u91ca\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code has-body-font-family has-medium-font-size\"><code>curPage.getAnnots().then(annots =&gt; {  \n    annots.forEach(annot =&gt; {  \n          if (annot.getType() === annotType) {  \n             curPage.removeAnnotByObjectNumber(annot.getObjectNumber());  \n          }  \n       });  \n});<\/code><\/pre>\n\n\n\n<p>\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code has-body-font-family has-medium-font-size\"><code>\/*\u5165\u53c2\u7c7b\u578b\uff1a\u5b57\u7b26\u4e32\n\u5165\u53c2\u503c\uff1a\u5f85\u5220\u9664\u7684\u6ce8\u91ca\u7c7b\u578b\uff0c\u5982\u201chighlight\u201d\u2014\u2014\u9ad8\u4eae\u6ce8\u91ca\uff0c\"ink\"\u2014\u2014\u94c5\u7b14\u6ce8\u91ca\u3002\u5982\u679c\u5165\u53c2\u503c\u4e3a\u201call\u201d\uff0c\u5219\u4ee3\u8868\u5220\u9664\u5f53\u524d\u9875\u7684\u6240\u6709\u6ce8\u91ca\n*\/\nasync function deleteAnnotsOnCurPage(annotType) {  \n    \/\/ \u83b7\u53d6\u5f53\u524d\u89c6\u56fe\u6240\u5728\u7684\u9875\u7801\u4fe1\u606f  \n    var pdfviewer = await pdfui.getPDFViewer();  \n    var docRender = pdfviewer.getPDFDocRender();  \n    var curPageIndex = docRender.getCurrentPageIndex();  \n    \/\/ \u83b7\u53d6\u5f53\u524dPDF\u7684\u6587\u6863\u5bf9\u8c61  \n    var pdfdoc = pdfviewer.getCurrentPDFDoc();  \n    \/\/ \u83b7\u53d6\u5f53\u524d\u9875\u9762\u7684\u9875\u9762\u5bf9\u8c61  \n    var curPage = await pdfdoc.getPageByIndex(curPageIndex);  \n    \/\/ \u5220\u9664\u5f53\u524d\u9875\u9762\u7684\u6240\u6709\u6ce8\u91ca \u6216 \u7279\u5b9a\u7c7b\u578b\u6ce8\u91ca  \n    curPage.getAnnots().then(annots =&gt; {  \n       if (annots.length === 0) return;  \n       if(annotType ==='all') {  \n          \/\/ \u5220\u9664\u5f53\u524d\u9875\u9762\u7684\u6240\u6709\u6ce8\u91ca  \n          curPage.removeAllAnnot();  \n       }else{  \n          \/\/ \u5220\u9664\u5f53\u524d\u9875\u9762\u7684\u7279\u5b9a\u7c7b\u578b\u6ce8\u91ca  \n          annots.forEach(annot =&gt; {  \n             if (annot.getType() === annotType) {  \n                curPage.removeAnnotByObjectNumber(annot.getObjectNumber());  \n             }  \n          });  \n       }  \n    });  \n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>1. \u83b7\u53d6\u5f53\u524d\u89c6\u56fe\u6240\u5728\u7684\u9875\u7801\u4fe1\u606f 2. \u83b7\u53d6\u5f53\u524dPDF\u7684\u6587\u6863\u5bf9\u8c61 3. \u83b7\u53d6\u5f53\u524d\u9875\u9762\u7684\u9875\u9762\u5bf9\u8c61 4. \u5220\u9664\u5f53\u524d [&hellip;]<\/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-2001","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\/2001","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=2001"}],"version-history":[{"count":8,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/posts\/2001\/revisions"}],"predecessor-version":[{"id":2701,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/posts\/2001\/revisions\/2701"}],"wp:attachment":[{"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2001"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2001"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2001"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}