QR Code Generator二维码生成

Turn text or a URL into a downloadable QR code.

把文本或网址生成可下载的二维码 PNG，适合分享链接与名片。

What is QR Code Generator?二维码生成 是什么？

A QR code generator for everyday office work: turn a link, a Wi-Fi password, a piece of text or contact details into a scannable code and download it as a PNG. It runs entirely in your browser, so private links and passwords are never transmitted. Useful for name badges, printed handouts, packaging labels and shared Wi-Fi.

面向日常办公的二维码生成器：把链接、Wi-Fi 密码、一段文本或联系方式变成可扫描的二维码，并下载 PNG。完全在浏览器内运行，私密链接和密码不会外泄。适用于姓名牌、印刷物料、包装标签和共享 Wi-Fi。

How to use qr code generator如何使用 二维码生成

1. Enter the text or URL to encode.
2. Set the size and error-correction level.
3. Check the live preview.
4. Download the PNG. Generation is local, so the content stays private.

1. 输入要编码的文本或 URL。
2. 设置尺寸与容错级别。
3. 查看实时预览。
4. 下载 PNG。本地生成，内容不外泄。

Common uses常见用途

• Put a QR code on a name badge, a handout or a packaging label
• Share office Wi-Fi credentials without spelling them out
• Add a link to a slide, a poster or a business card
• Create a code for an event registration or a feedback form

• 在姓名牌、宣传单、包装标签上加二维码
• 共享办公 Wi-Fi 密码而不用逐字念
• 给幻灯片、海报、名片加链接
• 为活动报名、反馈表生成二维码

FAQ常见问题