Brauzerda chop etish muammosi
Agar siz veb-ilovadan chek chop etishga uringan bo'lsangiz, bu qanchalik qiyinligini bilasiz: window.print() chop etish dialogini ochadi, sahifani PDF sifatida ko'rsatadi va avtomatik kesish yoki maxsus qog'oz kengligi kabi ESC/POS buyruqlarini umuman qo'llab-quvvatlamaydi.
Termal chek printerlari uchun bu juda muhim. Sizga quyidagilar kerak:
- Jim chop etish — dialogsiz, foydalanuvchi ishtirokisiz
- ESC/POS buyruqlari — avtomatik kesish, qalin matn, tekislash, shtrix kodlar uchun
- Ishonchli kodlash — printeringiz uchun UTF-8 dan to'g'ri kod sahifasiga
- Platformalararo qo'llab-quvvatlash — Mac, Windows, Linux
Yechim mahalliy WebSocket ko'prigi — foydalanuvchi kompyuterida ishlaydigan, veb-ilovangizdan chop etish vazifalarini qabul qiladigan va printerga xom ESC/POS buyruqlarini yuboradigan kichik fon ilovasi.
WebSocket ko'prigi qanday ishlaydi
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