PHP上传类太多，这里提供一个简单的php文件上传,一个文件就可以搞定上传。
把下面代码另存为uploads.php
复制代码代码如下:
简易文件上传 - <br />
</head> <br />
<style type="text/css"> <br />
</style> <br />
<body> <br />
<form enctype="multipart/form-data" action="" method="post"> <br />
请选择文件： <br> <br />
<input name="upload_file" type="file"><br> <br />
<input type="submit" value="上传文件"> <br />
</form> <br />
<span style="line-height:1.5;"><? </span><br />
function file_list($dir,$pattern=""){ <br />
$arr=array(); <br />
$dir_handle=opendir($dir); <br />
if($dir_handle){ <br />
while(($file=readdir($dir_handle))!==false){ <br />
if($file==='.' || $file==='..'){ <br />
continue; <br />
} <br />
$tmp=realpath($dir.'/'.$file); <br />
if(is_dir($tmp)){ <br />
$retArr=file_list($tmp,$pattern); <br />
if(!empty($retArr)){ <br />
$arr[]=$retArr; <br />
} <br />
} else { <br />
if($pattern==="" || preg_match($pattern,$tmp)){ <br />
$arr[]=$tmp; <br />
} <br />
} <br />
} <br />
closedir($dir_handle); <br />
} <br />
return $arr; <br />
} <br />
$d_root = $_SERVER['DOCUMENT_ROOT']; <br />
$store_dir = "$d_root/uploads/";// 上传文件的储存位置 <br />
if (!is_dir($store_dir)) { <br />
mkdir($store_dir,0777,true); <br />
} <br />
$file_arr = file_list($store_dir); <br />
foreach ($file_arr as $v=>$k) { <br />
$d_root_no = strlen($d_root); <br />
$l = substr($k,$d_root_no); <br />
echo $v.'号文件下载地址为: <a class="download_url" style="color:#01BCC8;text-decoration:none;font-size:16px;font-weight:bold;" href="'.$l.'">'.$_SERVER['SERVER_ADDR'].$l.'<a/><br />
'; <br />
} <br />
$upload_file=isset($_FILES['upload_file']['tmp_name'])?$_FILES['upload_file']['tmp_name']:''; <br />
$upload_file_name=isset($_FILES['upload_file']['name'])?$_FILES['upload_file']['name']:''; <br />
$upload_file_size=isset($_FILES['upload_file']['size'])?$_FILES['upload_file']['size']:''; <br />
if($upload_file){ <br />
$file_size_max = 1000*1000*200;// 200M限制文件上传最大容量(bytes) <br />
if (!is_dir($store_dir)) { <br />
mkdir($store_dir,0777,true); <br />
} <br />
$accept_overwrite = 1;//是否允许覆盖相同文件 <br />
// 检查文件大小 <br />
if ($upload_file_size > $file_size_max) { <br />
echo "对不起，你的文件容量大于规定"; <br />
exit; <br />
} <br />
// 检查读写文件 <br />
if (file_exists($store_dir . $upload_file_name) && !$accept_overwrite) { <br />
echo "存在相同文件名的文件"; <br />
exit; <br />
} <br />
//复制文件到指定目录 <br />
if (!move_uploaded_file($upload_file,$store_dir.$upload_file_name)) { <br />
echo "复制文件失败"; <br />
exit; <br />
} <br />
} <br />
if (isset($_FILES['upload_file'])) { <br />
echo "<p>你上传了文件:"; <br />
echo isset($_FILES['upload_file']['name'])?$_FILES['upload_file']['name']:''; <br />
echo "<br>"; <br />
//客户端机器文件的原名称。 <br />
<br />
<br />
echo "文件的 MIME 类型为:"; <br />
echo isset($_FILES['upload_file']['type'])?$_FILES['upload_file']['type']:''; <br />
//文件的 MIME 类型，需要浏览器提供该信息的支持，例如“image/gif”。 <br />
echo "<br>"; <br />
<br />
<br />
echo "上传文件大小:"; <br />
echo isset($_FILES['upload_file']['size'])?$_FILES['upload_file']['size']:''; <br />
//已上传文件的大小，单位为字节。 <br />
echo "<br>"; <br />
<br />
<br />
echo "文件上传后被临时储存为:"; <br />
echo isset($_FILES['upload_file']['tmp_name'])?$_FILES['upload_file']['tmp_name']:''; <br />
//文件被上传后在服务端储存的临时文件名。 <br />
$erroe = isset($_FILES['upload_file']['error'])?$_FILES['upload_file']['error']:''; <br />
switch($erroe){ <br />
case 0: <br />
echo "上传成功"; break; <br />
case 1: <br />
echo "上传的文件超过了 php.ini 中 upload_max_filesize 选项限制的值."; break; <br />
case 2: <br />
echo "上传文件的大小超过了 HTML 表单中 MAX_FILE_SIZE 选项指定的值。"; break; <br />
case 3: <br />
echo "文件只有部分被上传"; break; <br />
case 4: <br />
echo "没有文件被上传"; break; <br />
case 6: <br />
echo "没有缓存目录"; break; <br />
case 7: <br />
echo "上传目录不可读"; break; <br />
case 8: <br />
echo "上传停止"; break; <br />
default : <br />
echo "没有选择上传文件"; break; <br />
} <br />
echo "<script language=JavaScript>location.replace(location.href);</script>"; <br />
} <br />
?> <br />
<script type="text/javascript" src="/js/jquery.qqFace.js"></script>
</body> <br />
</html> <br />
<br /> </div>
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<input type='hidden' id='report_url' value='/blog/ViewReport.html' />
<script type="text/javascript">
//测试字符串的长度 一个汉字算2个字节
function mb_strlen(str)
{
var len=str.length;
var totalCount=0;
for(var i=0;i<len;i++)
{
var c = str.charCodeAt(i);
if ((c >= 0x0001 && c <= 0x007e) || (0xff60<=c && c<=0xff9f)) {
totalCount++;
}else{
totalCount+=2;
}
}
return totalCount;
}
/*
var Util = {};
Util.calWbText = function (text, max){
if(max === undefined)
max = 500;
var cLen=0;
var matcher = text.match(/[^\x00-\xff]/g),
wlen = (matcher && matcher.length) || 0;
//匹配url链接正则 http://***
var pattern = /http:\/\/([\w-]+\.)+[\w-]+(\/*[\w-\.\/\?%&=][^\s^\u4e00-\u9fa5]*)?/gi;
//匹配的数据存入数组
var arrPt = new Array();
var i = 0;
while((result = pattern.exec(text)) != null){
arrPt[i] = result[0];
i++;
}
//替换掉原文本中的链接
for(var j = 0;j<arrPt.length;j++){
text = text.replace(arrPt[j],"");
}
//减掉链接所占的长度
return Math.floor((max*2 - text.length - wlen)/2 - 12*i);
};
*/
var allowComment = '0';
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$.cover(false);
asyncbox.open({
id : 'report_thickbox',
url : url,
title : '举报违规',
width : 378,
height : 240,
scroll : 'no',
data : {
'cid' : cid,
'idtype' : 2 ,
'blogurl' : window.location.href
},
callback : function(action){
if(action == 'close'){
$.cover(false);
}
}
});
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$(function(){
//创建管理员删除的弹出层
$('#admin_article_del').click(function(){
$.cover(false);
asyncbox.open({
id : 'class_thickbox',
html : '<div class="HT_layer3_1"><ul><li class="HT_li1">操作原因：<select class="HT_sel7" id="del_type" name="del_type"><option value="广告文章">广告文章</option><option value="违规内容">违规内容</option><option value="标题不明">标题不明</option><option value="文不对题">文不对题</option></select></li><li class="HT_li1" ><input class="HT_btn4" id="admin_delete" type="button" /></li></ul></div>',
title : '选择类型',
width : 300,
height : 150,
scroll : 'no',
callback : function(action){
if(action == 'close'){
$.cover(false);
}
}
});
});
$('#admin_delete').live('click' , function(){
///blog/logicdel/id/3480184/url/%252Fblog%252Findex.html.html
var type = $('#del_type').val();
var url = '/blog/logicdel/id/3964980/url/%252Fuid%252F11840697.html.html';
window.location.href= url + '?type=' + type;
});
//顶 js中暂未添加&过滤
$('#digg').live('click' , function(){
if(isOnLine == '' )
{
//showErrorMsg('登录之后才能进行此操作' , '消息提示');
showErrorMsg('操作失败,您需要先登录!', '消息提示', 'http://account.chinaunix.net/login');
return false;
}
var bid = $('#digg').attr('bid');
var url = $('#digg').attr('url');
var digg_str = $.cookie('digg_id');
if(digg_str != null)
{
var arr= new Array(); //定义一数组
arr = digg_str.split(","); //字符分割
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{
if(bid == arr[i])
{
showErrorMsg('已经赞过该文章', '消息提示');
return false;
}
}
}
$.ajax({
type:"POST",
url:url,
data: {
'bid' : bid
},
dataType: 'json',
success:function(msg){
if(msg.error == 0)
{
var num = parseInt($('#digg_num').html(),10);
num += 1;
$('#digg_num').html(num);
$('#digg').die();
if(digg_str == null)
{
$.cookie('digg_id', bid, {expires: 30 , path: '/'});
}
else
{
$.cookie('digg_id', digg_str + ',' + bid, {expires: 30 , path: '/'});
}
showSucceedMsg('谢谢' , '消息提示');
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showErrorMsg('操作失败,您需要先登录!', '消息提示', 'http://account.chinaunix.net/login');
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showErrorMsg(msg.error_content , '消息提示');
}
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if(isOnLine == '' )
{
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showErrorMsg('操作失败,您需要先登录!', '消息提示', 'http://account.chinaunix.net/login');
return false;
}
var url = $('#report_url').val();
var cid = $(this).attr('cid');
$.cover(false);
asyncbox.open({
id : 'report_thickbox',
url : url,
title : '举报违规',
width : 378,
height : 240,
scroll : 'no',
data : {
'cid' : cid,
'idtype' : 2
},
callback : function(action){
if(action == 'close'){
$.cover(false);
}
}
});
});*/
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//点击回复显示评论框
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if(isOnLine == '' )
{
//showErrorMsg('登录之后才能进行此操作' , '消息提示');
showErrorMsg('操作失败,您需要先登录!', '消息提示', 'http://account.chinaunix.net/login');
return false;
}
if(allowComment == 1)
{
showErrorMsg('该博文不允许评论' , '消息提示');
return false;
}
var tid = $(this).attr('toid');//留言作者id
var bid = $(this).attr('bid');//blogid
var cid = $(this).attr('cid');//留言id
var tname = $(this).attr('tname');
var tpl = '<div class="Blog_right1_9">';
tpl += '<div class="div2">';
tpl += '<textarea name="" cols="" rows="" class="Blog_ar1_1" id="rmsg">文明上网，理性发言...</textarea>';
tpl += '</div>';
tpl += '<div class="div3">';
tpl += '<div class="div3_2"><a href="javascript:void(0);" class="Blog_a11" id="quota_sbumit" url="/Comment/PostComment.html" tid="'+tid+'" bid="'+bid+'" cid="'+cid+'" tname="'+tname+'" ></a><a href="javascript:void(0)" id="qx_comment" class="Blog_a12"></a></div>';
tpl += '<div class="div3_1"><a href="javascript:void(0);" id="mface"><span></span>表情</a></div>';
tpl += '<div class="clear"></div>';
tpl += '</div>';
tpl += '</div>';
$('.z_move_comment').html('');
$(this).parents('.Blog_right1_8').find('.z_move_comment').html(tpl).show();
});
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$('#quota_sbumit').live('click' , function(){
if(isOnLine == '' )
{
//showErrorMsg('登录之后才能进行此操作' , '消息提示');
showErrorMsg('操作失败,您需要先登录!', '消息提示', 'http://account.chinaunix.net/login');
return false;
}
var bid = $(this).attr('bid');
var tid = $(this).attr('tid');//被引用人的id
var qid = $(this).attr('cid');//引用的id
var url = $(this).attr('url');
var text = $('#rmsg').val();
var tname = $(this).attr('tname');
if(text == '' || text=='文明上网，理性发言...')
{
showErrorMsg('评论内容不能为空！' , '消息提示');
return false;
}
else
{
if(mb_strlen(text) > 1000){
showErrorMsg('评论内容不能超过500个汉字' , '消息提示');
return false;
}
}
$.ajax({
type: "post",
url: url ,
data: {'bid': bid , 'to' : tid , 'qid' : qid , 'text': text , 'tname' : tname },
dataType: 'json',
success: function(data){
if(data.code == 1){
var tpl = '<div class="Blog_right1_8">';
tpl+= '<div class="Blog_right_img1"><a href="' +data.info.url+ '" >' + data.info.header + '</a></div>';
tpl+= '<div class="Blog_right_font1">';
tpl+= '<p class="Blog_p5"><span><a href="' +data.info.url+ '" >' + data.info.username + '</a></span>' + data.info.dateline + '</p>';
tpl+= '<p class="Blog_p7"><a href="' + data.info.quota.url + '">' + data.info.quota.username + '</a>：'+ data.info.quota.content + '</p>';
tpl+= '<p class="Blog_p8">' + data.info.content + '</p><span class="span_text1"><a href="javascript:void(0);" class="Blog_a10" toid=' + data.info.fuid + ' bid=' + data.info.bid + ' cid=' + data.info.cid + ' tname = ' + data.info.username + ' >回复</a> | <a class="comment_del_mark" style="cursor:pointer" url="' + data.info.delurl + '" >删除</a> | <a href="javascript:showJuBao(\'/blog/ViewReport.html\','+data.info.cid+')" class="box_report" cid="' + data.info.cid + '" >举报</a></span></div>';
tpl+= '<div class="z_move_comment" style="display:none"></div>';
tpl+= '<div class="Blog_line1"></div></div>';
$('#replyList .Blog_right1_8:first').before(tpl);
$('.z_move_comment').html('').hide();
}
else if(data.code == -1){
//showErrorMsg(data.info , '消息提示');
showErrorMsg('操作失败,您需要先登录!', '消息提示', 'http://account.chinaunix.net/login');
}
},
error: function(){//请求出错处理
}
});
});
//底部发表评论
$('#submitmsg').click(function(){
if(allowComment == 1)
{
showErrorMsg('该博文不允许评论' , '消息提示');
return false;
}
var bid = $(this).attr('bid');
var toid = $(this).attr('toid');
var text = $('#reply').val();
var url = $(this).attr('url');
if(text == '' || text=='文明上网，理性发言...')
{
showErrorMsg('评论内容不能为空！' , '消息提示');
return false;
}
else
{
if(mb_strlen(text) > 1000){
showErrorMsg('评论内容不能超过500个汉字' , '消息提示');
return false;
}
}
$.ajax({
type: "post",
url: url ,
data: {'bid': bid , 'to' : toid ,'text': text},
dataType: 'json',
success: function(data){
if(data.code == 1)
{
var tpl = '<div class="Blog_right1_8">';
tpl += '<div class="Blog_right_img1"><a href="' +data.info.url+ '" >' + data.info.header + '</a></div>';
tpl += '<div class="Blog_right_font1">';
tpl += '<p class="Blog_p5"><span><a href="' +data.info.url+ '" >' + data.info.username + '</a></span>' + data.info.dateline + '</p>';
tpl += '<p class="Blog_p6">' + data.info.content + '</p>';
tpl += '<div class="div1"><a href="javascript:void(0);" class="Blog_a10" toid=' + data.info.fuid + ' bid=' + data.info.bid + ' cid=' + data.info.cid + '>回复</a> | <a class="comment_del_mark" style="cursor:pointer" url="' + data.info.delurl + '">删除</a> | <a href="javascript:showJuBao(\'/blog/ViewReport.html\','+data.info.cid+')" class="box_report" cid="' + data.info.cid + '">举报</a></div>';
tpl += '<div class="z_move_comment" style="display:none"></div>';
tpl += '</div><div class="Blog_line1"></div></div>';
$('.Blog_tit3:first').after(tpl);
$('#reply').val('文明上网，理性发言...');
}
else if(data.code == -1)
{
showErrorMsg(data.info , '消息提示');
}
},
error: function(){//请求出错处理
}
});
});
//底部评论重置
$('#reset_comment').click(function(){
$('#reply').val('文明上网，理性发言...');
});
//取消回复
$('#qx_comment').live('click' , function(){
$('.z_move_comment').html('').hide();
});
$('#rmsg, #reply').live({
focus:function(){
if($(this).val() == '文明上网，理性发言...'){
$(this).val('');
}
},
blur:function(){
if($(this).val() == ''){
$(this).val('文明上网，理性发言...');
}
}
});
//删除留言确认
$('.comment_del_mark').live('click' , function(){
var url = $(this).attr('url');
asyncbox.confirm('删除留言','确认', function(action){
if(action == 'ok')
{
location.href = url;
}
});
});
//删除时间确认
$('.del_article_id').click(function(){
var delurl = $(this).attr('delurl');
asyncbox.confirm('删除文章','确认', function(action){
if(action == 'ok')
{
location.href = delurl;
}
});
});
/*
//字数限制
$('#rmsg, #reply').live('keyup', function(){
var id = $(this).attr('id');
var left = Util.calWbText($(this).val(), 500);
var eid = '#errmsg';
if(id == 'reply') eid = '#rerrmsg';
if (left >= 0)
$(eid).html('您还可以输入<span>' + left + '</span>字');
else
$(eid).html('<font color="red">您已超出<span>' + Math.abs(left) + '</span>字 </font>');
});
*/
//加载表情
$('#face').qqFace({id : 'facebox1', assign : 'reply', path : '/image/qqface/'});
$('#mface').qqFace({id : 'facebox', assign : 'rmsg', path:'/image/qqface/'});
/*
$('#class_one_id').change(function(){
alert(123213);
var id = parseInt($(this).val() , 10);
if(id == 0) return false;
$('.hidden_son_class span').each(function( index , dom ){
if( dom.attr('cid') == id )
{
}
});
});
*/
//转载文章
var turn_url = "/blog/viewClassPart.html";
$('#repost_bar').click(function(){
if(isOnLine == '' )
{
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url:url,
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