HTML：
js获取上传文件的大小：
<input id="uploadFile" type="file" name="myPhoto"/>
<button id="btnConfirm" class="btn" onclick="checkFile()">确认上传</button>JS：
<script>
function checkFile() {
//获取文件
var file = document.getElementById("uploadFile").files[0];
var vv=file.size;//文件的字节数
alert(vv)
};
</script>The above is the detailed content of How to get the size of uploaded file using js. For more information, please follow other related articles on the PHP Chinese website!
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