二维码类型
全面解析每种二维码内容类型：URL、WiFi、vCard 等。
URL / Website
The most common QR code type, encoding a web address that opens automatically when scanned. URLs are encoded as plain …
Plain Text
Encodes arbitrary text content that is displayed to the user upon scanning. Unlike URL QR codes, plain text does not …
WiFi Network
Encodes WiFi network credentials using the WIFI: URI scheme, allowing smartphones to connect automatically when the QR code is scanned. …
Contact Card (vCard)
Encodes contact information using the vCard 3.0 standard (RFC 6350), allowing recipients to save a full contact entry — name, …
Contact Card (MeCard)
A compact contact format developed by NTT DoCoMo in Japan, encoding name, phone, email, and address in a more space-efficient …
Email Address
Encodes an email address using the mailto: URI scheme, optionally including a pre-filled subject line and message body. Scanning opens …
SMS Message
Encodes a phone number and optional message body using the smsto: URI scheme. Scanning opens the device's SMS application with …
Phone Number
Encodes a telephone number using the tel: URI scheme (RFC 3966). Scanning initiates a phone call to the encoded number, …
Geographic Location
Encodes geographic coordinates using the geo: URI scheme (RFC 5870), specifying latitude and longitude that open a maps application on …
Calendar Event
Encodes a calendar event using the iCalendar format (RFC 5545), including event title, start/end times, location, and description. Scanning prompts …
Bitcoin Payment
Encodes a Bitcoin payment request using the BIP 21 URI scheme, including the recipient address, optional amount, label, and message. …
WhatsApp Message
Encodes a WhatsApp deep link using the wa.me URL format, pre-filling the recipient phone number and an optional message. Scanning …
App Store Link
Encodes an app store URL that directs to the correct store (Apple App Store, Google Play, or platform-specific link) based …
Social Media Profile
Encodes a social media profile URL, directing scanners to a specific profile on platforms like Instagram, Twitter/X, LinkedIn, Facebook, TikTok, …
PDF File Link
Encodes a direct URL to a PDF document hosted online. Scanning opens the PDF in the device's browser or default …
常见问题
有多少种QR码类型？
QR码标准支持任意文本数据。目前有超过15种公认的URI方案和格式被广泛使用，包括URL、WiFi、vCard和EPC。
哪种QR码类型最常用？
URL QR码最为常见，通过编码可在浏览器中直接打开的网址，占据了大多数面向消费者的QR码。
静态QR码与动态QR码有什么区别？
静态QR码永久编码数据；动态QR码编码一个短URL，该URL重定向到可更改的目标地址，无需重新印刷。
一个QR码可以包含多种类型的数据吗？
不可以。单个QR码编码一个连续的数据字符串。结构化附加模式可将最多16个QR码链接起来形成一个大的逻辑数据单元。