使用expo-document-picker选择其他文件类型
在expo-print中,避免选择PDF文件是因为某些情况下与Android设备兼容性问题有关。解决这个问题的方法是使用expo-document-picker选择其他文件类型,例如Word文档或图片,然后使用expo-print打印。以下是示例代码:
import * as DocumentPicker from 'expo-document-picker';
import * as Print from 'expo-print';
async function printDocument() {
const result = await DocumentPicker.getDocumentAsync({ type: 'application/*' });
if (result.type === 'success') {
const printResult = await Print.printAsync({
uri: result.uri,
printerUrl: 'your-printer-url',
});
if (printResult.completed) {
console.log('Document printed successfully');
} else {
console.log('Document printing failed');
}
} else {
console.log('Document selection cancelled');
}
}