<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>上传一下看看</title>
</head>
<body>
<form action="__SELF__" method="post" onsubmit="return checkfilefun()">
<input type="file" id="pic" name="pic[]" multiple="multiple">
<input type="submit" value=" 提交查看信息 ">
</form>
<img src="" alt="" id="previewImage">
<script>
function checkfilefun() {
var files = document.querySelector('#pic').files; for (var i = 0, f; f = files[i]; i++) {
if (!f.type.match('image.*')) {
continue;
}
var reader = new FileReader();
reader.onload = (function (theFile) {
return function (e) {
document.getElementById('previewImage').src = e.target.result;
};
})(f);
reader.readAsDataURL(f);
} return false;
}
</script>
</body>
</html>