first commit

node_modules/uniapp-qrcode/demo/utils/index.js

@@ -0,0 +1,23 @@
+var barcode = require('./barcode');
+var qrcode = require('./qrcode');
+
+function convert_length(length) {
+	return Math.round(uni.getSystemInfoSync().windowWidth * length / 750);
+}
+
+function barc(id, code, width, height) {
+	barcode.code128(uni.createCanvasContext(id), code, convert_length(width), convert_length(height))
+}
+
+function qrc(id, code, width, height) {
+	qrcode.api.draw(code, {
+		ctx: uni.createCanvasContext(id),
+		width: convert_length(width),
+		height: convert_length(height)
+	})
+}
+
+module.exports = {
+	barcode: barc,
+	qrcode: qrc
+}