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ctosib/ReadLocalFile.html

Created January 3, 2017 09:38
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如何利用javascript ReadFile API去讀取local的File
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ReadLocalFile.html
<html>
<head>
</head>
<body>
<input type="file" id="files" name="files" multiple />
<div id="output">
</div>
<script>
function openFile(event){
var files = event.target.files;
var reader = new FileReader();
reader.onload = function(){
var text = reader.result;
console.log(text)
document.getElementById("output").innerText=text;
};
reader.readAsText(files[0]);
}
document.getElementById("files").addEventListener("change",openFile,false);
</script>
</body>
</html>
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