May 19, 2021 WeChat Mini Program Development Document
Turn up the client broom interface to scan the code
Property | Type | The default | Required | Description | The lowest version |
---|---|---|---|---|---|
onlyFromCamera | boolean | false | Whether | Whether you can only sweep the code from the camera, do not allow you to select pictures from the album | 1.2.0 |
scanType | Array.<string> | ['barCode', 'qrCode'] | Whether | The type of broom | 1.7.0 |
success | function | Whether | The interface calls a successful callback function | ||
fail | function | Whether | The interface calls the failed callback function | ||
complete | function | Whether | Callback function at end of interface call (call succeeds, fails are executed) |
The legal value of object.scanType
Value | Description | The lowest version |
---|---|---|
barCode | One-dimensional code | |
qrCode | QR code | |
datamatrix | Data Matrix code | |
pdf417 | PDF417 barcode |
Property | Type | Description |
---|---|---|
result | string | The contents of the swept code |
scanType | string | The type of code that was swept |
charSet | string | The character set of the swept code |
path | string | When the swept code is the current small program QR code, this field is returned with the path carried by the QR code |
rawData | string | Raw data, base64 encoding |
The legal value of res.scanType
Value | Description | The lowest version |
---|---|---|
QR_CODE | QR code | |
AZTEC | One-dimensional code | |
CODABAR | One-dimensional code | |
CODE_39 | One-dimensional code | |
CODE_93 | One-dimensional code | |
CODE_128 | One-dimensional code | |
DATA_MATRIX | QR code | |
EAN_8 | One-dimensional code | |
EAN_13 | One-dimensional code | |
ITF | One-dimensional code | |
MAXICODE | One-dimensional code | |
PDF_417 | QR code | |
RSS_14 | One-dimensional code | |
RSS_EXPANDED | One-dimensional code | |
UPC_A | One-dimensional code | |
UPC_E | One-dimensional code | |
UPC_EAN_EXTENSION | One-dimensional code | |
WX_CODE | QR code | |
CODE_25 | One-dimensional 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)
}
})