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564 B
JavaScript

9 months ago
var barcode = require('./barcode');
var qrcode = require('./qrcode');
function convert_length(length) {
return Math.round(wx.getSystemInfoSync().windowWidth * length / 750);
}
function barc(id, code, width, height) {
barcode.code128(wx.createCanvasContext(id), code, convert_length(width), convert_length(height))
}
function qrc(id, code, width, height) {
qrcode.api.draw(code, {
ctx: wx.createCanvasContext(id),
width: convert_length(width),
height: convert_length(height)
})
}
module.exports = {
barcode: barc,
qrcode: qrc
}