[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$feoyk7uo-mvEZP_DCpShyOtGVPUIpWFSfT5XQ56bEg2I":3,"related-articles-hjtk84sk5q-zh":20},{"data":4},{"id":5,"title":6,"slug":7,"description":8,"body":9,"category_id":10,"published":11,"created_at":12,"updated_at":13,"language":14,"relative_url":15,"author":16},"hjtk84sk5q","设置封面图片","padle","为您的板设置自定义封面图片，以控制其在分享时的显示效果。","\u003Ch3>什么是封面图片？\u003C\u002Fh3>\u003Cp>封面图片是您的画板在其他画板（画板嵌套画板）或社交媒体上分享时的预览图。默认预览图通常是您画板上发布的首张图片。如果没有，我们会为您选择一张图片。\u003C\u002Fp>\u003Cp>如果您不喜欢系统自动生成的封面图片，可以自行选择！\u003C\u002Fp>\u003Ch4>如何设置封面图片\u003C\u002Fh4>\u003Col>\u003Cli>从画板中选择一张图片。\u003C\u002Fli>\u003Cli>点击帖子右上角的垂直三点省略号按钮 (\u003Cstrong>...\u003C\u002Fstrong>)。\u003C\u002Fli>\u003Cli>点击\u003Cstrong>“设为 Padlet 封面\u003C\u002Fstrong>”。 \u003C\u002Fli>\u003C\u002Fol>\u003Cp>您选择的图片将成为在其他画板中分享链接时的预览图。\u003C\u002Fp>\u003Cfigure>\u003Cimg src=\"https:\u002F\u002Ffiles.helpdocs.io\u002Fxxifo1al2f\u002Farticles\u002Fhjtk84sk5q\u002F1742147863028\u002Fxnapper-2025-03-16-13-56-19.png\" style=\"max-height:75%;max-width:75%;display:block;margin-left:auto;margin-right:auto\" data-hd-height=\"75%\" data-hd-width=\"75%\" data-hd-align=\"center\"\u002F>\u003C\u002Ffigure>\u003Ch3>如何查看画板的封面图片？\u003C\u002Fh3>\u003Cp>点击 Padlet 顶部的三个点省略号按钮 (\u003Cstrong>...\u003C\u002Fstrong>)。选择\u003Cstrong>“详细信息\u003C\u002Fstrong>”选项。这将显示当前画板的摘要，包括封面图片。\u003C\u002Fp>\u003Cfigure>\u003Cimg src=\"https:\u002F\u002Ffiles.helpdocs.io\u002Fxxifo1al2f\u002Farticles\u002Fhjtk84sk5q\u002F1742147964707\u002Fxnapper-2025-03-16-13-59-13.png\" style=\"max-height:75%;max-width:75%;display:block;margin-left:auto;margin-right:auto\" data-hd-height=\"75%\" data-hd-width=\"75%\" data-hd-align=\"center\"\u002F>\u003C\u002Ffigure>\u003Cdiv class=\"note-callout\">封面图片的推荐尺寸为 500x300 像素，或尽可能接近 5:3 的宽高比。\u003C\u002Fdiv>\u003Cp>\u003C\u002Fp>","tb8lfa31h8",true,"2020-12-11T18:16:07.560095Z","2026-03-18T01:02:15.586745Z","zh","\u002Fl\u002Fzh\u002Farticle\u002Fhjtk84sk5q-padle",{"name":17,"email":18,"profile_image":19},"Rana Wilds","musicmama@wallwisher.com","https:\u002F\u002Ffiles.helpdocs.io\u002Fxxifo1al2f\u002Fother\u002F1696432467941\u002Fimg-2298.jpeg",{"data":21},[22,27,33,39],{"id":23,"title":24,"description":25,"slug":7,"href":26},"00paz9nhzm","删除共享的Padlet","通过控制台或Padlet本身，从外部文件夹中移除不需要的共享Padlet。","\u002Fl\u002Fzh\u002Farticle\u002F00paz9nhzm-padle",{"id":28,"title":29,"description":30,"slug":31,"href":32},"0segolmqqp","如何使用自由格式分层发布帖子？","通过三点菜单将帖子移至最前面或发送到后面，控制帖子堆叠顺序。","untitled-article-p33","\u002Fl\u002Fzh\u002Farticle\u002F0segolmqqp-untitled-article-p33",{"id":34,"title":35,"description":36,"slug":37,"href":38},"0ue2hz5mfx","冻结一个Padlet","冻结Padlet以停止所有活动，同时保持内容可访问。管理员可随时开启或关闭冻结功能。","padlet","\u002Fl\u002Fzh\u002Farticle\u002F0ue2hz5mfx-padlet",{"id":40,"title":41,"description":42,"slug":37,"href":43},"21mfjn75un","在我的计算机上为 Padlet 应用开启位置服务","在 macOS（系统偏好设置 > 安全与隐私）或 Windows（设置 > 隐私 > 位置）中为 Padlet 应用启用位置服务。","\u002Fl\u002Fzh\u002Farticle\u002F21mfjn75un-padlet"]