Html 部分
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title></title> </head> <body> <input type="file" name="file" onchange="showPreview(this)" /> <img id="portrait" src="" width="70" height="75"> </body> </html>
JS部分
<script type="text/javascript">
function showPreview(source) {
var file = source.files[0];
if (window.FileReader) {
var fr = new FileReader();
fr.onloadend = function(e) {
document.getElementById("portrait").src = e.target.result;
};
fr.readAsDataURL(file);
}
}
</script>
原创文章,作者:ItWorker,如若转载,请注明出处:https://blog.ytso.com/tech/pnotes/10077.html