{"id":3601,"date":"2024-12-09T10:02:39","date_gmt":"2024-12-09T02:02:39","guid":{"rendered":"https:\/\/support.foxitsoftware.cn\/?p=3601"},"modified":"2024-12-09T10:02:40","modified_gmt":"2024-12-09T02:02:40","slug":"%e5%a6%82%e4%bd%95%e9%80%9a%e8%bf%87%e9%bc%a0%e6%a0%87%e6%bb%9a%e8%bd%ae%e6%8e%a7%e5%88%b6pdf%e9%a1%b5%e9%9d%a2%e7%9a%84%e6%94%be%e5%a4%a7%e4%b8%8e%e7%bc%a9%e5%b0%8f%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/support.fuxinsoft.cn\/?p=3601","title":{"rendered":"\u5982\u4f55\u901a\u8fc7\u9f20\u6807\u6eda\u8f6e\u63a7\u5236PDF\u9875\u9762\u7684\u653e\u5927\u4e0e\u7f29\u5c0f\uff1f"},"content":{"rendered":"\n<p>WebSDK\u4e2d\u9f20\u6807\u6eda\u8f6e\u64cd\u4f5c\u7684\u7f3a\u7701\u54cd\u5e94\u903b\u8f91\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9f20\u6807\u6eda\u8f6e\uff0c\u5411\u4e0a \/ \u4e0b\u7ffb\u770bPDF\u9875\u9762\u5185\u5bb9<\/li>\n\n\n\n<li>Ctrl+\u9f20\u6807\u6eda\u8f6e\uff0c\u5bf9\u5f53\u524dPDF\u89c6\u56fe\u8fdb\u884c\u9875\u9762\u7f29\u653e\uff0c\u9ed8\u8ba4\u7684\u7f29\u653e\u6b65\u8fdb\u503c\u4e3a10%\u5de6\u53f3<\/li>\n<\/ul>\n\n\n\n<p>\u9488\u5bf9\u56fe\u7eb8\u7b49\u7c7b\u578b\u7684PDF\u6587\u4ef6\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5982\u679c\u5e0c\u671b\u901a\u8fc7\u9f20\u6807\u6eda\u8f6e\u76f4\u63a5\u63a7\u5236PDF\u9875\u9762\u7684\u7f29\u653e\u6548\u679c\uff0c\u5219\u9700\u8981\u5148\u83b7\u53d6\u5230\u9f20\u6807\u6eda\u8f6e\u4e8b\u4ef6\uff0c\u7136\u540e\u8c03\u7528preventDefault()\u63a5\u53e3\u963b\u6b62\u539f\u6709\u7684\u9f20\u6807\u6eda\u8f6e\u54cd\u5e94 \u2014\u2014 \u5411\u4e0a\/\u4e0b\u7ffb\u770bPDF\u9875\u9762\u5185\u5bb9<\/li>\n\n\n\n<li>\u5982\u679c\u5e0c\u671b\u7981\u7528Ctrl + \u9f20\u6807\u6eda\u8f6e\u5bf9PDF\u9875\u9762\u7684\u7f29\u653e\u6548\u679c\uff0c\u53ef\u4ee5\u53c2\u8003\u5f00\u53d1\u8005\u624b\u518c\u4e2d&#8221;\u7ec4\u4ef6&#8221;-&#8220;\u57fa\u7840\u7ec4\u4ef6&#8221;\u4e2d&#8221;viewer\u7ec4\u4ef6&#8221;\u7ae0\u8282\u7684\u5185\u5bb9\uff0c\u79fb\u9664\u6389viewer\u7ec4\u4ef6\u4e0a\u7684&#8221;@zoom-on-wheel&#8221;\u6307\u4ee4\u5373\u53ef\u3002<\/li>\n<\/ul>\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>pdfui.addViewerEventListener(Events.openFileSuccess, async function (pdfdoc) {\n    loadingComponentPromise.then(function (component) {\n        component.close();\n    });\n\n    \/\/PDF\u6253\u5f00\u6210\u529f\u540e\u624d\u4f1a\u51fa\u73b0\u4fa7\u8fb9\u680f\u7684\u6eda\u52a8\u6761\uff0c\u624d\u53ef\u4ee5\u83b7\u53d6\u5230PDF\u9884\u89c8\u533a\u57df\u7684DOM\u5143\u7d20\uff0c\u5728\u8be5\u5143\u7d20\u4e0a\u6dfb\u52a0\u9f20\u6807\u6eda\u8f6e\u4e8b\u4ef6\u76d1\u542c\u5668\uff0c\u76d1\u542c\u6eda\u8f6e\u7684\u52a8\u4f5c\uff0c\u8bbe\u7f6e\u5bf9\u5e94\u7684\u7f29\u653e\u6bd4\u4f8b\n    const zoomableContent = document.getElementsByClassName('fv__pdf-viewer');\n    zoomableContent&#91;0].addEventListener('wheel', async function (event) {\n        \/\/\u963b\u6b62\u539f\u6709\u7684\u9f20\u6807\u6eda\u8f6e\u54cd\u5e94\uff1a\u7ffb\u9875\n        event.preventDefault();\n\n        \/\/\u83b7\u53d6\u5f53\u524d\u89c6\u56fe\u7684\u7f29\u653e\u6bd4\u4f8b\n        var docRender = await pdfui.getPDFDocRender();\n        \/\/docRender.getScale();\n        var zoomValue = await docRender.getScaleRatio();\n        console.log(\"\u5f53\u524d\u7f29\u653e\u6bd4\u4f8b\uff1a\", zoomValue);\n\n        const delta = event.deltaY;\n        if (delta &lt; 0) {\n            \/\/ \u9f20\u6807\u6eda\u8f6e\u5411\u4e0a\u6eda\u52a8\uff0c\u653e\u5927\n            zoomValue += 0.05;\n        } else {\n            \/\/ \u9f20\u6807\u6eda\u8f6e\u5411\u4e0b\u6eda\u52a8\uff0c\u7f29\u5c0f\n            zoomValue -= 0.05;\n        }\n        pdfui.zoomTo(zoomValue);\n    });\n    \/\/\u89c6\u56fe\u6a21\u5f0f\u4e2d\u7684\u201c\u5355\u9875\u89c6\u56fe\u201d \u548c \u201c\u5bf9\u5f00\u89c6\u56fe\u201d\u662fSDK\u5c01\u88c5\u597d\u7684\u5185\u7f6e\u7ec4\u4ef6\uff0c\u5728\u8be5\u89c6\u56fe\u6a21\u5f0f\u4e0b\uff0cSDK\u4e5f\u4f1a\u76d1\u542c\u6eda\u8f6e\u4e8b\u4ef6\uff0c\u5e76\u540c\u65f6\u505a\u51fa\u7ffb\u9875\u7684\u54cd\u5e94\u3002\u5982\u679c\u5e0c\u671b\u901a\u8fc7\u9f20\u6807\u6eda\u8f6e\u76f4\u63a5\u63a7\u5236\u9875\u9762\u7f29\u653e\uff0c\u5219\u9700\u8981\u5c06\u8fd9\u4e24\u4e2a\u89c6\u56fe\u6a21\u5f0f\u7981\u7528\uff0c\u4ee5\u514d\u5f71\u54cd\u4ea4\u4e92\u4f53\u9a8c\u3002\n    if (pdfdoc.getPageCount() &gt; 1) {\n        var singlePageBTN = await pdfui.getComponentByName('single-page');\n        singlePageBTN.doDisable();\n        var facingPageBTN = await pdfui.getComponentByName('facing-page')\n        facingPageBTN.doDisable();\n    }\n});<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>WebSDK\u4e2d\u9f20\u6807\u6eda\u8f6e\u64cd\u4f5c\u7684\u7f3a\u7701\u54cd\u5e94\u903b\u8f91\u5982\u4e0b\uff1a \u9488\u5bf9\u56fe\u7eb8\u7b49\u7c7b\u578b\u7684PDF\u6587\u4ef6\uff1a \u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/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-3601","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\/3601","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=3601"}],"version-history":[{"count":3,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/posts\/3601\/revisions"}],"predecessor-version":[{"id":3638,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/posts\/3601\/revisions\/3638"}],"wp:attachment":[{"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3601"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3601"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3601"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}