Html5 简明教程

HTML - QR Code

QR 是一种缩写，表示快速响应码，它是一种二维矩阵条形码。如果仔细观察 QR 码，我们会清楚地看到它由白色背景上的黑色正方形组成。它可以存储各种类型的数据，包括电话号码、网站 URL 和任何类型的文本（最多 4000 个字符）。

A QR is an abbreviation, stands for Quick Response code which is a form of 2-D matrix barcode. If we take a closer look at a QR Code closely, we will clearly see that it consists of black squares on a white background. It can store various types of data including phone numbers, URLs of a website and any type of text up to 4000 characters.

以下 QR 生成器工具是专门为 tutorialspoint 的读者开发的。要使用此简单工具，只需在文本框中输入 URL 或任何字符，该字符的 QR 码将自动生成。

The below QR Generator tool has been developed specifically for the readers of tutorialspoint. To use this simple tool, simply enter your URL or any characters in the text box and the QR code for that character will be automatically generated.