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