文件上传

最新推荐文章于 2024-08-02 16:51:08 发布

夜未眠1989

最新推荐文章于 2024-08-02 16:51:08 发布

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分类专栏： PHP-CI学习文章标签： php linux

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<script type="text/javascript">
function insertRow(){
<span style="white-space:pre">	</span>var rowIndex1 = document.all("addordel").length;
<span style="white-space:pre">	</span>if(rowIndex1 >= 5){
<span style="white-space:pre">		</span>alert('一次最多能上传5个文件');
<span style="white-space:pre">		</span>return false;
<span style="white-space:pre">	</span>}
<span style="white-space:pre">	</span>var obj=document.getElementsByName("addordel")[0].cloneNode(true);
<span style="white-space:pre">	</span>document.all("change").appendChild(obj);
}
function delRow(){
<span style="white-space:pre">	</span>var rowIndex = document.all("addordel").length;
<span style="white-space:pre">	</span>if(rowIndex >= 2){
<span style="white-space:pre">	</span>//<span style="white-space:pre">	</span>event.srcElement.parentNode.removeNode(true);   旧书
document.getElementById("change").removeChild(allrows[allrows.length-1]);
<span style="white-space:pre">	</span>}
}
function chkfile(){
<span style="white-space:pre">	</span>obj = document.getElementsByName('upname[]');
<span style="white-space:pre">	</span>num = obj.length;
<span style="white-space:pre">	</span>for(i=0;i<num;i++){
<span style="white-space:pre">		</span>if(obj[i].value == 0){
<span style="white-space:pre">			</span>alert('请添加上传文件');
<span style="white-space:pre">			</span>return false;
<span style="white-space:pre">		</span>}
<span style="white-space:pre">	</span>}
}
</script>
<div style=" background-image:url(images/upfile.gif); background-position:left; background-repeat:no-repeat; width: 95%; height:43px;">&nbsp;</div>
<hr style=" width: 95%; border:1px #597ecf solid;"  />
<div style=" width: 95%; height:25px; background-color: #FFFFCC; border: 1px #FFFF66; line-height: 25px; text-align:center; color:#ff0000;">&nbsp;上传文件限制：100M</div>
<form method="post" enctype="multipart/form-data" action="?act=upfile">
<ul id="change">
<li id="addordel"><input id="upname[]" name="upname[]" type="file" style=" width: 200px; background-color:#f0f0f0; " />&nbsp;
<select id="foundtype[]" name="foundtype[]">
<?php
<span style="white-space:pre">	</span>$typesql = "select genrename from tb_uptype";
<span style="white-space:pre">	</span>$typearr = $conne->getRowsArray($typesql);
<span style="white-space:pre">	</span>$conne->close_rst();
<span style="white-space:pre">	</span>foreach($typearr as $value){
?>
<span style="white-space:pre">		</span><option value="<?php echo $value['genrename']; ?>"><?php echo $value['genrename']; ?></option>
<?php
<span style="white-space:pre">	</span>}
?>
</select>&nbsp;
<select id="ispub[]" name="ispub[]">
<span style="white-space:pre">	</span><option value="0" selected="selected">不公开</option>
<span style="white-space:pre">	</span><option value="1">公开</option>
</select>&nbsp;
<button onClick="delRow()" style=" border: 1px #CCCCCC solid; background-color:#f0f0f0;">删除</button>&nbsp;<button onClick="insertRow()" style=" border: 1px #cccccc solid; background-color: #f0f0f0;">增加</button>&nbsp;</li>
</ul>
<input id="upbtn" name="upbtn" type="submit" value="上传" onClick="return chkfile()" style=" background-color:#f0f0f0; border: 1px #CCCCCC solid;" />
</form>

<?php
	include_once 'conn/conn.php';
	$filename = $_FILES['upname']['name'];			//读取上传文件名，并存为数组
	$filetype = $_POST['foundtype'];				//读取上传文件的类别
	$tmpname = $_FILES['upname']['tmp_name'];		//读取临时文件名，并存为数组
	$tmpsize = $_FILES['upname']['size'];			//上传文件大小
	$tmppub = $_POST['ispub'];						//是否公开
	$file_path = 'upfile/';
	$max = 0;
	if(!is_null($tmpsize)){
		foreach($tmpsize as $value){
			$max += $value;
		}
		if($max > 100000000 or $max <= 0){
			echo '<script>alert("上传文件总大小大于100M，请重新选择1");location="'.$_SERVER['HTTP_REFERER'].'";</script>';
		}
	}else{
		/*var_dump($tmpsize);
		exit();*/
		echo '<script>alert("上传文件错误，请重新检查程序");location="'.$_SERVER['HTTP_REFERER'].'";</script>';
	}
	$chkdownnum = '';
	for($i = 0; $i < 15; $i++){
		$chkdownnum .= dechex(rand(0,15));
	}
	for ($i = 0; $i < count($filename); $i++){		//通过循环将多个文件全部上传
		move_uploaded_file($tmpname[$i],$file_path.$filename[$i]);
		//添加数据库
		$insertsql = 'insert into tb_upfile (filename,filepath,filetype,upauthor,chkdownnum,ispub) values("'.trim($filename[$i]).'","'.$file_path.$filename[$i].'","'.$filetype[$i].'","'.$_SESSION['name'].'","'.trim($chkdownnum).'",'.$tmppub[$i].')';
		$conne->uidRst($insertsql);
	}
	echo '<div style=" padding-top: 30px;">文件上传成功，可以通过下载码：<font color="#FF0000">'.$chkdownnum.'</font> 对文件进行下载。</div>';
?>