Does the mini program have a scanning function?

Does the mini program have a QR code scanning function?

The mini program has a QR code scanning function. For specific usage methods, please refer to the WeChat mini program development documentation , only a brief introduction is given here.

You can use the mini program to call the code scanning functionwx.scanCode(Object object)

The parameters are as follows:

##successfunctionNoCallback function for successful interface callfailfunctionNoCallback function for failed interface callcompletefunctionNoThe callback function at the end of the interface call (will be executed if the call is successful or failed)

Attribute	Type	Default value	Required	Description	Minimum version
onlyFromCamera	boolean	false	No	Whether the code can only be scanned from the camera, not allowed from Album selection picture	1.2.0
scanType	Array.98c455a79ddfebb79781bff588e7b37e	['barCode', 'qrCode ']	No	Scan code type	1.7.0

Sample code:

// 允许从相机和相册扫码
wx.scanCode({
  success (res) {
    console.log(res)
  }
})

// 只允许从相机扫码
wx.scanCode({
  onlyFromCamera: true,
  success (res) {
    console.log(res)
  }
})

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