Created
November 19, 2020 00:11
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how to print react component as full-size
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| function ReactPage(props) { | |
| const printingTarget = useRef(null); | |
| const iframe4print = useRef(null); | |
| function onPrintButtonClick() { | |
| let content = printingTarget.current; | |
| let pri = iframe4print.current.contentWindow; | |
| pri.document.open(); | |
| pri.document.write(`<html lang="ko">${document.head.innerHTML}<body>${content.innerHTML}</body></html>`); | |
| pri.document.close(); | |
| pri.focus(); | |
| pri.print(); | |
| } | |
| return ( | |
| <div> | |
| <Button style={{ width: '100%' }} variant="contained" color="primary" onClick={() => onPrintButtonClick()}> | |
| </Button> | |
| <div ref={printingTarget}> | |
| <SimpleDataTable data={queryResult} column={assResultColumn} /> | |
| </div> | |
| <iframe | |
| title="printer" | |
| ref={iframe4print} | |
| style={{ display: 'none', height: '0px', width: '0px', position: 'absolute' }} | |
| /> | |
| </div> | |
| ); | |
| } |
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