[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"info-list-19083":3,"hot-list-29":24},{"info":4,"next":18,"pre":21},{"article_title":5,"type_id":6,"article_image":7,"article_content":8,"read_num":9,"create_time":10,"update_time":10,"article_author":11,"tags":12,"seo_title":5,"keyword":13,"desc":14,"style_type":15,"article_type":12,"is_video":16,"video_url":12,"video_img":12,"update_time_str":17},"扫一扫就能看到？二维码包含什么内容和信息揭秘",29,"https:\u002F\u002Fhs1.bmwas.cn\u002Farticle\u002F51d2f8804f0321285174a5741df99e30.jpg","\u003Cdiv data-page-id=\"V6LvdUT52oA7dSxv3wXc93UxnUd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\u003Cp>\u003Cspan style=\"color: rgb(0, 0, 0); font-size: 14px; font-weight: normal;\">拿起手机对着二维码扫一扫,几秒钟就能看到商品详情、活动页面或者一段文字说明。二维码本质上是一种编码工具,通过黑白方块的排列组合来存储数据。不同类型的信息对应不同的编码规则,手机扫描时会自动识别并转换成我们能看懂的内容。更关键的是,有些二维码生成后内容就固定了,有些却能随时修改——这直接影响你该选哪种码。\u003C\u002Fspan>\u003C\u002Fp>\u003Ch2 class=\"heading-2 ace-line old-record-id-doxcnrUnIXxErTKWtGZ6jx3sHwh\">1.1、二维码能装进哪些信息\u003C\u002Fh2>\u003Cdiv class=\"ace-line ace-line old-record-id-doxcnmFYJklLJO4u6rxj8fFpGHe\">二维码能存储网址、文本、联系方式、WiFi密码等多种信息类型。网址链接是最常见的类型,扫码后自动跳转到指定网页,商家用它来引导用户访问产品页、填写问卷、完成支付。纯文本内容可以直接显示产品说明、使用教程、防伪码,扫描后手机屏幕会直接显示文字内容,不需要跳转网页。联系方式可以一键保存,电话号码、邮箱地址、完整的电子名片都能打包进二维码。WiFi密码可以扫码连接,把WiFi名称和密码编码成二维码,客人来访时扫一下就能自动连网。\u003C\u002Fdiv>\u003Ch2 class=\"heading-2 ace-line old-record-id-doxcnMxhzOsvxpSTtOUGm2AgStf\">1.2、静态码和活码的内容差异\u003C\u002Fh2>\u003Cdiv class=\"ace-line ace-line old-record-id-doxcnT5ppis62KEvakmqBNvMmXc\">静态码和活码在内容修改能力上存在本质差异,直接影响使用场景的选择。静态二维码的内容在生成时就固定了,后续无法更改,适合内容长期不变的场景。活码的特殊之处在于,二维码图案本身不变,但扫码后跳转的目标可以在后台随时修改,特别适合需要频繁更新的场景。\u003C\u002Fdiv>\u003Ch3 class=\"heading-3 ace-line old-record-id-doxcn0OQdJdB8oiDsPPOUrc9rMf\">1.2.1、静态码生成后无法修改\u003C\u002Fh3>\u003Cdiv class=\"ace-line ace-line old-record-id-doxcnLZDn7Rh8v2fx8ChiKypSyb\">静态二维码的内容在生成时就固定了,如果你把一个网址做成静态码并印刷出来,之后想换个链接,就只能重新生成新的码并替换掉原来的。这种方式适合内容长期不变的场景,比如产品包装上的官网链接、固定的联系方式、永久有效的说明文字。成本低,操作简单,但灵活性差。\u003C\u002Fdiv>\u003Ch2 class=\"heading-2 ace-line old-record-id-doxcnxkVsggJniwsHkacFjCfw6e\">1.3、扫码时要留意的细节\u003C\u002Fh2>\u003Cdiv class=\"ace-line ace-line old-record-id-doxcnbQw20t9IW8TDc27fltVJUm\">使用二维码时需要注意安全性和适用场景。陌生场合的二维码可能藏着钓鱼网站或恶意软件下载链接,扫描后手机通常会先显示跳转提示,看清楚目标网址再点确认。有些二维码跳转的页面会要求获取手机权限,比如访问相册、读取位置信息,如果这些权限和页面功能明显不符就要警惕。根据需求选对二维码类型也很重要,内容长期固定用静态码就够了,需要经常更新内容则活码更合适。\u003C\u002Fdiv>\u003Ch3 class=\"heading-3 ace-line old-record-id-doxcnLA46FVUUXjG4Jkr4BboSfm\">1.3.1、离线场景优先选纯文本码\u003C\u002Fh3>\u003Cdiv class=\"ace-line ace-line old-record-id-doxcn5smYHqFScKh3oY2ZUwGnfm\">如果你要在没有网络的环境下使用二维码,比如地下停车场、偏远景区,建议把信息直接编码成文本类型,而不是网址跳转。这样即使手机没联网,扫描后也能正常显示内容。需要活码功能的话可以试试八木屋二维码,后台操作直观,内容修改实时生效。如果只是偶尔用用,手机系统自带的生成功能或者在线工具都可以。\u003C\u002Fdiv>\u003C\u002Fdiv>\u003Cspan 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