52 lines
1.7 KiB
HTML
52 lines
1.7 KiB
HTML
<!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>Thermal Printer Test</title>
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</head>
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<body>
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<h1>Thermal Printer Test</h1>
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<form id="printForm">
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<label for="username">Username:</label>
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<input type="text" id="username" name="username" required><br><br>
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<label for="studentId">Student ID:</label>
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<input type="text" id="studentId" name="studentId" required><br><br>
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<button type="submit">Test Print</button>
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</form>
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<script>
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document.getElementById('printForm').addEventListener('submit', (event) => {
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event.preventDefault(); // Prevent the form from submitting normally
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// Get the form data
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const formData = new FormData(event.target);
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const username = formData.get('username');
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const studentId = formData.get('studentId');
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// Send a POST request with the form data to the server
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fetch('/test-print', {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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},
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body: JSON.stringify({
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username: username,
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studentId: studentId,
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}),
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})
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.then(response => {
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if (response.ok) {
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return response.text(); // or .json() if your server returns JSON
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} else {
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throw new Error('Failed to send print request');
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}
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})
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.then(message => alert(message))
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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> |