材料详情打印条形码

main.js

@@ -1,3 +1,25 @@
+// atob polyfill for WeChat mini programs (required by bwip-js for font/base64 decoding)
+(function() {
+	var _chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/='
+	var _atob = function(input) {
+		var str = String(input).replace(/[=]+$/, '')
+		var output = ''
+		var bc = 0, bs, buffer = 0, i = 0
+		for (; str.charAt(i | 0); i++) {
+			bs = _chars.indexOf(str.charAt(i))
+			buffer = (buffer << 6) | bs
+			bc += 6
+			if (bc >= 8) {
+				bc -= 8
+				output += String.fromCharCode((buffer >>> bc) & 255)
+			}
+		}
+		return output
+	}
+	try { globalThis.atob = globalThis.atob || _atob } catch(e) {}
+	try { global.atob = global.atob || _atob } catch(e) {}
+})()
+
 import App from './App'
 
 // #ifndef VUE3