nodejs生成二维码

首先

npm install qr-image --save

具体代码如下:

var qr_image = require('qr-image')
var fs = require('fs')

var temp_qrcode = qr_image.image('www.baidu.com',{ ec_level: 'H' })//设置容错率level为30%
temp_qrcode.pipe(require('fs').createWriteStream('/tmp/qr.png').on('finish', function(){
      log.info('write finished')
      }))

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转载自blog.csdn.net/a19891024/article/details/78522814