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๋ชฉ๋ก2022/06/29 (1)
DATA101
[React] FileReader๋ฅผ ํ์ฉํ ํ
์คํธ ํ์ผ ์ฝ์ด์ค๊ธฐ
๐ ๊ฐ์ ๋ฆฌ์กํธ์์ FileReader๋ฅผ ํ์ฉํ์ฌ ์ ๋ก๋ํ ํ ์คํธ ํ์ผ์ ๋ด์ฉ ์ฝ์ด์ค๊ธฐ ๐จ๐ป ์ฝ๋ import React, {Component} from 'react'; class FileUpload extends Component { onFileChange(e){ let file = e.target.files[0]; let fileReader = new FileReader(); fileReader.onload = () => { console.log(fileReader.result); }; fileReader.readAsText(file); } render(){ return ( ); } } โ ๊ฒฐ๊ณผ ์๋๋ ํ ์คํธ์ฉ ํ ์คํธ ํ์ผ์ ๋๋ค. ์๋๋ ์ฝ์์ ์ฐํ ํ ์คํธ ๊ฒฐ๊ณผ์ ๋๋ค. ํฌ์คํ ๋ด์ฉ์ ์ค๋ฅ๊ฐ ์๋ค๋ฉด ..
SW ๊ฐ๋ฐ/React JS
2022. 6. 29. 12:41