微信公众号搜"智元新知"关注
微信扫一扫可直接关注哦!
PHP无刷新上传文件实现代码
分类:PHP作者:编程之家
index.html
<div class="codetitle"><a style="CURSOR: pointer" data="86661" class="copybut" id="copybut86661" onclick="doCopy('code86661')"> 代码如下:
<div class="codebody" id="code86661">
无刷新上传文件 <script type="text/javascript">
function startUpload() {
document.getElementById('processing').innerHTML = 'loding...';
return true;
}
function stopUpload(rel){
var msg;
switch (rel) {
case 0:
msg = "
上传成功";
break;
case 1:
msg = "
上传的
文件超过限制";
break;
case 2:
msg = "只能
上传图片文件";
break;
default:
msg = "
上传文件失败";
}
document.getElementById('processing').innerHTML = msg;
}
<div style="text-align:center">
<div id="processing">
<form action="upload.
PHP" method="post" enctype="multipart/form-data" target="form-target" onsubmit="startUpload();">
<iframe style="width:0; height:0; border:0;" name="form-target">
upload.
PHP <div class="codetitle">
<a style="CURSOR: pointer" data="78375" class="copybut" id="copybut78375" onclick="doCopy('code78375')"> 代码如下: <div class="codebody" id="code78375">
<?
PHP sleep(2);
$fileTypes = array('jpg','png','gif','bmp');
$result = null;
$uploadDir = './upfiles';
$maxSize = 1 * pow(2,20);
if ($_SERVER['REQUEST_METHOD'] == 'POST' && isset($_POST['sub'])) {
$myfile = $_FILES['myfile'];
$myfileType = substr($myfile['name'],strrpos($myfile['name'],".") + 1);
if ($myfile['size'] > $maxSize) {
$result = 1;
} else if (!in_array($myfileType,$fileTypes)) {
$result = 2;
} elseif (is_uploaded_file($myfile['tmp_name'])) {
$toFile = $uploadDir . '/' . $myfile['name'];
if (@move_uploaded_file($myfile['tmp_name'],$toFile)) {
$result = 0;
} else {
$result = -1;
}
} else {
$result = 1;
}
}
?>
<script type="text/javascript">
window.top.window.stopUpload(<?php echo $result; ?>);
版权声明:本文内容由互联网用户自发贡献,该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容, 请发送邮件至 dio@foxmail.com 举报,一经查实,本站将立刻删除。