大家在通过对上传文件代码：
<ol class="dp-xml">
<li class="alt"><span><span>nbsp;html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"</span><span class="tag"><strong><font color="#006699">></font></strong></span><span> </span></span></li>
<li class="">
<span></span><strong><font color="#006699"><span class="tag"><span class="tag-name">html</span></span></font></strong><span> </span><span class="attribute"><font color="#ff0000">xmlns</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"http://www.w3.org/1999/xhtml"</font></span><span class="tag"><strong><font color="#006699">></font></strong></span><span> </span>
</li>
<li class="alt">
<span></span><strong><font color="#006699"><span class="tag"><span class="tag-name">head</span><span class="tag">></span></span></font></strong><span> </span>
</li>
<li class="">
<span></span><strong><font color="#006699"><span class="tag"><span class="tag-name">meta</span></span></font></strong><span> </span><span class="attribute"><font color="#ff0000">http-equiv</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"Content-Type"</font></span><span> </span><span class="attribute"><font color="#ff0000">content</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"text/html; charset=gb2312"</font></span><span> </span><span class="tag"><strong><font color="#006699">/></font></strong></span><span> </span>
</li>
<li class="alt">
<span></span><strong><font color="#006699"><span class="tag"><span class="tag-name">title</span><span class="tag">></span></span></font></strong><span>文档上传</span><strong><font color="#006699"><span class="tag"></span><span class="tag-name">title</span><span class="tag">></span></font></strong><span> </span>
</li>
<li class="">
<span></span><strong><font color="#006699"><span class="tag"></span><span class="tag-name">head</span><span class="tag">></span></font></strong><span> </span>
</li>
<li class="alt">
<span></span><strong><font color="#006699"><span class="tag"><span class="tag-name">body</span><span class="tag">></span></span></font></strong><span> </span>
</li>
<li class="">
<span></span><strong><font color="#006699"><span class="tag"><span class="tag-name">mce:script</span></span></font></strong><span> </span><span class="attribute"><font color="#ff0000">language</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"javascript"</font></span><span class="tag"><strong><font color="#006699">></font></strong></span><span class="comments"><font color="#008200"><!-- </FONT></SPAN> </SPAN><LI class=alt><SPAN><SPAN class=comments><FONT color=#008200> 动态添加文件选择控件--></font></span><span> </span>
</li>
<li class=""><span> function AddRow() </span></li>
<li class="alt"><span> { </span></li>
<li class="">
<span> var </span><span class="attribute"><font color="#ff0000">eNewRow</font></span><span> = </span><span class="attribute-value"><font color="#0000ff">tblData</font></span><span>.insertRow(); </span>
</li>
<li class="alt">
<span> for (var </span><span class="attribute"><font color="#ff0000">i</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">0</font></span><span>;i</span><strong><font color="#006699"><span class="tag"><span class="tag-name">1</span></span></font></strong><span>;i++) </span>
</li>
<li class=""><span> { </span></li>
<li class="alt">
<span> var </span><span class="attribute"><font color="#ff0000">eNewCell</font></span><span> = </span><span class="attribute-value"><font color="#0000ff">eNewRow</font></span><span>.insertCell(); </span>
</li>
<li class="">
<span> </span><span class="attribute"><font color="#ff0000">eNewCell.innerHTML</font></span><span> = </span><span class="attribute-value"><font color="#0000ff">"<tr><td><input></td></tr>"</font></span><span>; </span>
</li>
<li class="alt"><span> } </span></li>
<li class=""><span> } </span></li>
<li class="alt"><span> </span></li>
<li class="">
<span>// --</span><strong><font color="#006699"><span class="tag">></span><span class="tag"></span><span class="tag-name">mce:script</span><span class="tag">></span></font></strong><span> </span>
</li>
<li class="alt">
<span></span><strong><font color="#006699"><span class="tag"><span class="tag-name">form</span></span></font></strong><span> </span><span class="attribute"><font color="#ff0000">name</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"myform"</font></span><span> </span><span class="attribute"><font color="#ff0000">method</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"post"</font></span><span> </span><span class="attribute"><font color="#ff0000">action</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"uploadfile.php"</font></span><span> </span><span class="attribute"><font color="#ff0000">enctype</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"multipart/form-data"</font></span><span> </span><span class="tag"><strong><font color="#006699">></font></strong></span><span> </span>
</li>
<li class="">
<span> </span><strong><font color="#006699"><span class="tag"><span class="tag-name">table</span></span></font></strong><span> </span><span class="attribute"><font color="#ff0000">id</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"tblData"</font></span><span> </span><span class="attribute"><font color="#ff0000">width</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"400"</font></span><span> </span><span class="attribute"><font color="#ff0000">border</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"0"</font></span><span class="tag"><strong><font color="#006699">></font></strong></span><span> </span>
</li>
<li class="alt">
<span> </span><span class="comments"><font color="#008200"><!-- 将上传文件必须用post的方法和enctype="multipart/form-data" --></font></span><span> </span>
</li>
<li class=""><span> </span></li>
<li class="alt">
<span> </span><span class="comments"><font color="#008200"><!-- 将本页的网址传给uploadfile.php--></font></span><span> </span>
</li>
<li class="">
<span> </span><strong><font color="#006699"><span class="tag"><span class="tag-name">input</span></span></font></strong><span> </span><span class="attribute"><font color="#ff0000">name</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"postadd"</font></span><span> </span><span class="attribute"><font color="#ff0000">type</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"hidden"</font></span><span> </span><span class="attribute"><font color="#ff0000">value</font></span><span>="</span><strong><font color="#006699"><span class="tag"></span><span class="tag-name">php</span></font></strong><span> echo "</span><span class="attribute-value"><font color="#0000ff">http</font></span><span>://".$_SERVER['HTTP_HOST'].$_SERVER["PHP_SELF"]; </span><span class="tag"><strong><font color="#006699">?></font></strong></span><span>" </span><span class="tag"><strong><font color="#006699">/></font></strong></span><span> </span>
</li>
<li class="alt">
<span> </span><strong><font color="#006699"><span class="tag"><span class="tag-name">tr</span><span class="tag">></span><span class="tag"><span class="tag-name">td</span><span class="tag">></span></span></span></font></strong><span>文件上传列表 </span>
</li>
<li class="">
<span> </span><strong><font color="#006699"><span class="tag"><span class="tag-name">input</span></span></font></strong><span> </span><span class="attribute"><font color="#ff0000">type</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"button"</font></span><span> </span><span class="attribute"><font color="#ff0000">name</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"addfile"</font></span><span> </span><span class="attribute"><font color="#ff0000">onclick</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"AddRow()"</font></span><span> </span><span class="attribute"><font color="#ff0000">value</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"添加列表"</font></span><span> </span><strong><font color="#006699"><span class="tag">/></span><span class="tag"></span><span class="tag-name">td</span><span class="tag">></span><span class="tag"></span><span class="tag-name">tr</span><span class="tag">></span></font></strong><span> </span>
</li>
<li class="alt">
<span> </span><span class="comments"><font color="#008200"><!-- filelist[]必须是一个数组--></font></span><span> </span>
</li>
<li class="">
<span> </span><strong><font color="#006699"><span class="tag"><span class="tag-name">tr</span><span class="tag">></span><span class="tag"><span class="tag-name">td</span><span class="tag">></span><span class="tag"><span class="tag-name">input</span></span></span></span></font></strong><span> </span><span class="attribute"><font color="#ff0000">type</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"file"</font></span><span> </span><span class="attribute"><font color="#ff0000">name</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"filelist[]"</font></span><span> </span><span class="attribute"><font color="#ff0000">size</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"50"</font></span><span> </span><strong><font color="#006699"><span class="tag">/></span><span class="tag"></span><span class="tag-name">td</span><span class="tag">></span><span class="tag"></span><span class="tag-name">tr</span><span class="tag">></span></font></strong><span> </span>
</li>
<li class="alt"><span> </span></li>
<li class="">
<span> </span><strong><font color="#006699"><span class="tag"></span><span class="tag-name">table</span><span class="tag">></span></font></strong><span> </span>
</li>
<li class="alt">
<span> </span><strong><font color="#006699"><span class="tag"><span class="tag-name">input</span></span></font></strong><span> </span><span class="attribute"><font color="#ff0000">type</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"submit"</font></span><span> </span><span class="attribute"><font color="#ff0000">name</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"submitfile"</font></span><span> </span><span class="attribute"><font color="#ff0000">value</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"提交文件"</font></span><span> </span><span class="tag"><strong><font color="#006699">/></font></strong></span><span> </span>
</li>
<li class="">
<span> </span><strong><font color="#006699"><span class="tag"></span><span class="tag-name">form</span><span class="tag">></span></font></strong><span> </span>
</li>
<li class="alt">
<span></span><strong><font color="#006699"><span class="tag"></span><span class="tag-name">body</span><span class="tag">></span></font></strong><span> </span>
</li>
<li class="">
<span></span><strong><font color="#006699"><span class="tag"></span><span class="tag-name">html</span><span class="tag">></span></font></strong><span> </span>
</li>
</ol>
PHP动态多文件上传之提交文件代码：
<ol class="dp-xml">
<li class="alt"><span><span>nbsp;html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "<br>http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"</span><span class="tag"><strong><font color="#006699">></font></strong></span><span> </span></span></li>
<li class="">
<span></span><strong><font color="#006699"><span class="tag"><span class="tag-name">html</span></span></font></strong><span> </span><span class="attribute"><font color="#ff0000">xmlns</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"http://www.w3.org/1999/xhtml"</font></span><span class="tag"><strong><font color="#006699">></font></strong></span><span> </span>
</li>
<li class="alt">
<span></span><strong><font color="#006699"><span class="tag"><span class="tag-name">head</span><span class="tag">></span></span></font></strong><span> </span>
</li>
<li class="">
<span></span><strong><font color="#006699"><span class="tag"><span class="tag-name">meta</span></span></font></strong><span> </span><span class="attribute"><font color="#ff0000">http-equiv</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"Content-Type"</font></span><span> </span><span class="attribute"><font color="#ff0000">content</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"text/html; charset=gb2312"</font></span><span> </span><span class="tag"><strong><font color="#006699">/></font></strong></span><span> </span>
</li>
<li class="alt">
<span></span><strong><font color="#006699"><span class="tag"><span class="tag-name">title</span><span class="tag">></span></span></font></strong><span>文件上传结果</span><strong><font color="#006699"><span class="tag"></span><span class="tag-name">title</span><span class="tag">></span></font></strong><span> </span>
</li>
<li class="">
<span></span><strong><font color="#006699"><span class="tag"></span><span class="tag-name">head</span><span class="tag">></span></font></strong><span> </span>
</li>
<li class="alt">
<span></span><strong><font color="#006699"><span class="tag"><span class="tag-name">body</span><span class="tag">></span></span></font></strong><span> </span>
</li>
<li class="">
<span></span><strong><font color="#006699"><span class="tag"></span><span class="tag-name">php</span></font></strong><span> </span>
</li>
<li class="alt"><span> if ($_POST["submitfile"]!="") </span></li>
<li class=""><span> { </span></li>
<li class="alt">
<span> $</span><span class="attribute"><font color="#ff0000">Path</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"./"</font></span><span>.date('Ym')."/"; </span>
</li>
<li class=""><span> if (!is_dir($Path))//创建路径 </span></li>
<li class="alt"><span> { mkdir($Path); } </span></li>
<li class="">
<span> echo "</span><strong><font color="#006699"><span class="tag"><span class="tag-name">div</span><span class="tag">></span></span></font></strong><span>"; </span>
</li>
<li class="alt">
<span> for ($</span><span class="attribute"><font color="#ff0000">i</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">0</font></span><span>;$i</span><strong><font color="#006699"><span class="tag"><span class="tag-name">count</span></span></font></strong><span>($filelist);$i++) </span>
</li>
<li class=""><span> { //$_FILES["filelist"]["size"][$i]的排列顺序不可以变，<br>因为fileist是一个二维数组 </span></li>
<li class="alt"><span> if ($_FILES["filelist"]["size"][$i]!=0) </span></li>
<li class=""><span> { </span></li>
<li class="alt">
<span> $</span><span class="attribute"><font color="#ff0000">File</font></span><span>=$Path.date('Ymdhm')."_".$_FILES["filelist"]["name"][$i]; </span>
</li>
<li class=""><span> if (move_uploaded_file($_FILES["filelist"]["tmp_name"][$i],$File)) </span></li>
<li class="alt"><span> { echo "文件上传成功 文件类型:".$_FILES["filelist"]<br>["type"][$i]." "."文件名:" </span></li>
<li class="">
<span> .$_FILES["filelist"]["name"][$i]."</span><strong><font color="#006699"><span class="tag"><span class="tag-name">br</span><span class="tag">></span></span></font></strong><span>"; } </span>
</li>
<li class="alt"><span> else </span></li>
<li class="">
<span> { echo "文件名:".$_FILES["filelist"]["name"][$i]."上传失败</span><strong><font color="#006699"><span class="tag"></span><span class="tag-name">br</span><span class="tag">></span></font></strong><span>"; } </span>
</li>
<li class="alt"><span> } </span></li>
<li class=""><span> } </span></li>
<li class="alt">
<span> echo "</span><strong><font color="#006699"><span class="tag"></span><span class="tag-name">div</span><span class="tag">></span><span class="tag"><span class="tag-name">br</span><span class="tag">></span><span class="tag"><span class="tag-name">a</span></span></span></font></strong><span> </span><span class="attribute"><font color="#ff0000">href</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"$postadd"</font></span><span> </span><span class="attribute"><font color="#ff0000">mce_href</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"$postadd"</font></span><span class="tag"><strong><font color="#006699">></font></strong></span><span>返回</span><strong><font color="#006699"><span class="tag"></span><span class="tag-name">a</span><span class="tag">></span><span class="tag"></span><span class="tag-name">div</span><span class="tag">></span></font></strong><span>"; </span>
</li>
<li class=""><span> } </span></li>
<li class="alt"><span> </span></li>
<li class="">
<span> </span><span class="tag"><strong><font color="#006699">?></font></strong></span><span> </span>
</li>
<li class="alt">
<span></span><strong><font color="#006699"><span class="tag"></span><span class="tag-name">body</span><span class="tag">></span></font></strong><span> </span>
</li>
<li class="">
<span></span><strong><font color="#006699"><span class="tag"></span><span class="tag-name">html</span><span class="tag">></span></font></strong><span> </span>
</li>
</ol>
以上就是PHP动态多文件上传的所有代码。
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