2024-09-06 23:26:30 +00:00
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Test Print</title>
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</head>
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<body>
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<h1>Thermal Printer Test</h1>
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<button id="testPrintBtn">Test Print</button>
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<script>
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document.getElementById('testPrintBtn').addEventListener('click', () => {
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fetch('/test-print', { method: 'POST' })
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2024-09-09 17:11:53 +00:00
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.then(response => response.blob())
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.then(blob => {
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const url = URL.createObjectURL(blob);
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window.open(url);
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})
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2024-09-06 23:26:30 +00:00
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.catch(error => alert('Error: ' + error));
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});
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</script>
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</body>
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</html>
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