Heim php教程 php手册 完整代码演示PHP上传多个文件

完整代码演示PHP上传多个文件

Jun 13, 2016 am 11:04 AM
php einmal 上传 介绍 代码 um 多个 ganz 文件 演示

前几天看了一本关于PHP的书,让我感触很深,我先介绍一下PHP的发展史,然后在教大家一个PHP上传多个文件的一个小技巧。让我们先来简单的介绍一下PHP吧!PHP 最初是1994年Rasmus Lerdorf创建的,刚刚开始只是一个简单的用Perl语言编写的程序,用来统计他自己网站的访问者。后来又用C语言重新编写,包括可以访问数据库。

以后越来越多的网站使用了PHP,并且强烈要求增加一些特性,比如循环语句和数组变量等等,在新的成员加入开发行列之后,在1995年 中,PHP2.0发布了。第二版定名为PHP/FI(Form Interpreter)。PHP/FI加入了对mSQL的支持,从此建立了PHP在动态网页开发上的地位。到了1996年底,有15000个网站使用 PHP/FI;时间到了1997年中,使用PHP/FI的网站数字超过五万个。而在1997年中,开始了第三版的开发计划,开发小组加入了 Zeev Suraski 及 Andi Gutmans,而第三版就定名为PHP3。2000年,PHP4.0又问世了,其中增加了许多新的特性。以下给大家介绍一个PHP上传多个文件的方法。

PHP上传多个文件代码实现:

<ol class="dp-xml">
<li class="alt"><span><strong><font color="#006699"><span class="tag"></span><span class="tag-name">php</span></font></strong><span> </span></span></li>
<li class=""><span>require_once("include/upload.class.php");  </span></li>
<li class="alt"><span>if($_POST["button"])  </span></li>
<li class=""><span>{  </span></li>
<li class="alt"><span>//print_r($_FILES);  </span></li>
<li class=""><span>//多个上传  </span></li>
<li class="alt">
<span>//$</span><span class="attribute"><font color="#ff0000">upload</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">newTTRUpload</font></span><span>($_FILES,"ANY");//同下  </span>
</li>
<li class=""><span> </span></li>
<li class="alt">
<span>$</span><span class="attribute"><font color="#ff0000">upload</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">newTTRUpload</font></span><span>(array($_FILES["file1"],$_FILES["file2"],$_FILES["file3"],$_FILES["file4"]),"ANY");  </span>
</li>
<li class=""><span> </span></li>
<li class="alt"><span>//单个上传  </span></li>
<li class="">
<span>//$</span><span class="attribute"><font color="#ff0000">upload</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">newTTRUpload</font></span><span>($_FILES["file1"]);  </span>
</li>
<li class="alt">
<span>$upload-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span>upload();  </span>
</li>
<li class="">
<span>echo$upload-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span>getUploadFileName();  </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>-//W3C//DTDXHTML1.0Transitional//EN""http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"</span><span class="tag"><strong><font color="#006699">></font></strong></span><span> </span>
</li>
<li class="">
<span></span><span class="tag"><strong><font color="#006699"></font></strong></span><span class="attribute"><font color="#ff0000">htmlxmlns</font></span><span class="tag-name"><strong><font color="#006699">htmlxmlns</font></strong></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><span class="tag"><strong><font color="#006699"></font></strong></span><span class="attribute"><font color="#ff0000">metahttp-equiv</font></span><span class="tag-name"><strong><font color="#006699">metahttp-equiv</font></strong></span><span>="Content-Type"</span><span class="attribute-value"><font color="#0000ff">content</font></span><span>="text/html;</span><span class="attribute"><font color="#ff0000">charset</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">utf</font></span><span>-8"</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>UntitledDocument</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></li>
<li class="">
<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="alt">
<span></span><span class="tag"><strong><font color="#006699"></font></strong></span><span class="attribute"><font color="#ff0000">formaction</font></span><span class="tag-name"><strong><font color="#006699">formaction</font></strong></span><span>=""</span><span class="attribute-value"><font color="#0000ff">method</font></span><span>="post"</span><span class="attribute"><font color="#ff0000">enctype</font></span><span>="multipart/form-data"</span><span class="attribute-value"><font color="#0000ff">name</font></span><span>="form1"</span><span class="attribute"><font color="#ff0000">id</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"form1"</font></span><span class="tag"><strong><font color="#006699">></font></strong></span><span> </span>
</li>
<li class="">
<span></span><span class="tag"><strong><font color="#006699"></font></strong></span><span class="attribute"><font color="#ff0000">inputtype</font></span><span class="tag-name"><strong><font color="#006699">inputtype</font></strong></span><span>="file"</span><span class="attribute-value"><font color="#0000ff">name</font></span><span>="file1"</span><span class="attribute"><font color="#ff0000">id</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"file1"</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">br</span><span class="tag">/></span></span></font></strong><span> </span>
</li>
<li class="">
<span></span><span class="tag"><strong><font color="#006699"></font></strong></span><span class="attribute"><font color="#ff0000">inputtype</font></span><span class="tag-name"><strong><font color="#006699">inputtype</font></strong></span><span>="file"</span><span class="attribute-value"><font color="#0000ff">name</font></span><span>="file2"</span><span class="attribute"><font color="#ff0000">id</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"file2"</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">br</span><span class="tag">/></span></span></font></strong><span> </span>
</li>
<li class="">
<span></span><span class="tag"><strong><font color="#006699"></font></strong></span><span class="attribute"><font color="#ff0000">inputtype</font></span><span class="tag-name"><strong><font color="#006699">inputtype</font></strong></span><span>="file"</span><span class="attribute-value"><font color="#0000ff">name</font></span><span>="file3"</span><span class="attribute"><font color="#ff0000">id</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"file3"</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">br</span><span class="tag">/></span></span></font></strong><span> </span>
</li>
<li class="">
<span></span><span class="tag"><strong><font color="#006699"></font></strong></span><span class="attribute"><font color="#ff0000">inputtype</font></span><span class="tag-name"><strong><font color="#006699">inputtype</font></strong></span><span>="file"</span><span class="attribute-value"><font color="#0000ff">name</font></span><span>="file4"</span><span class="attribute"><font color="#ff0000">id</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"file4"</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">br</span><span class="tag">/></span></span></font></strong><span> </span>
</li>
<li class="">
<span></span><span class="tag"><strong><font color="#006699"></font></strong></span><span class="attribute"><font color="#ff0000">inputtype</font></span><span class="tag-name"><strong><font color="#006699">inputtype</font></strong></span><span>="submit"</span><span class="attribute-value"><font color="#0000ff">name</font></span><span>="button"</span><span class="attribute"><font color="#ff0000">id</font></span><span>="button"</span><span class="attribute-value"><font color="#0000ff">value</font></span><span>="Submit"</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">form</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">body</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">html</span><span class="tag">></span></font></strong><span> </span>
</li>
<li class=""><span> </span></li>
<li class="alt">
<span></span><strong><font color="#006699"><span class="tag"></span><span class="tag-name">php</span></font></strong><span> </span>
</li>
<li class=""><span>classTTRUploadextendsError  </span></li>
<li class="alt"><span>{  </span></li>
<li class="">
<span></span><span class="attribute"><font color="#ff0000">constfilesize</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">81200000</font></span><span>;  </span>
</li>
<li class="alt">
<span>private$</span><span class="attribute"><font color="#ff0000">uploadpath</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"uploadfile/"</font></span><span>;  </span>
</li>
<li class="">
<span>private$</span><span class="attribute"><font color="#ff0000">savepath</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">null</font></span><span>;  </span>
</li>
<li class="alt">
<span>private$</span><span class="attribute"><font color="#ff0000">uploadfilename</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">null</font></span><span>;//单个文件为文件名,批量文件为xxxx|xxxx格式,请注意  </span>
</li>
<li class="">
<span>private$</span><span class="attribute"><font color="#ff0000">ext</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">array</font></span><span>("jpg","gif","png");  </span>
</li>
<li class="alt">
<span>private$</span><span class="attribute"><font color="#ff0000">error</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">null</font></span><span>;  </span>
</li>
<li class="">
<span>private$</span><span class="attribute"><font color="#ff0000">file</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">null</font></span><span>;  </span>
</li>
<li class="alt">
<span>private$</span><span class="attribute"><font color="#ff0000">uploadtype</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">null</font></span><span>;  </span>
</li>
<li class="">
<span>private$</span><span class="attribute"><font color="#ff0000">filename</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">null</font></span><span>;  </span>
</li>
<li class="alt"><span> </span></li>
<li class=""><span>//构造函数,$type:ONE单个上传ANY批量上传;  </span></li>
<li class="alt">
<span>publicfunction__construct($file,$</span><span class="attribute"><font color="#ff0000">type</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"ONE"</font></span><span>)  </span>
</li>
<li class=""><span>{  </span></li>
<li class="alt"><span>if($type!="ONE"&&$type!="ANY")  </span></li>
<li class=""><span>{  </span></li>
<li class="alt">
<span>echo"</span><span class="tag"><strong><font color="#006699"></font></strong></span><span class="attribute"><font color="#ff0000">scriptlanguage</font></span><span class="tag-name"><strong><font color="#006699">scriptlanguage</font></strong></span><span>=</span><span class="attribute-value"><font color="#0000ff">'javascript'</font></span><span class="tag"><strong><font color="#006699">></font></strong></span><span>alert('初始化请选择ONE或者ANY')</span><strong><font color="#006699"><span class="tag"></span><span class="tag-name">script</span><span class="tag">></span></font></strong><span>";  </span>
</li>
<li class=""><span>exit;  </span></li>
<li class="alt"><span>}  </span></li>
<li class="">
<span>$this-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span class="attribute"><font color="#ff0000">uploadtype</font></span><span>=$type;  </span>
</li>
<li class="alt">
<span>$this-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span class="attribute"><font color="#ff0000">file</font></span><span>=$file;  </span>
</li>
<li class=""><span>}  </span></li>
<li class="alt"><span> </span></li>
<li class=""><span>privatefunctioncreateFileName()  </span></li>
<li class="alt"><span>{  </span></li>
<li class="">
<span>return$this-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span class="attribute"><font color="#ff0000">filename</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"TTR_"</font></span><span>.time().$this-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span>getRandomN(4);  </span>
</li>
<li class="alt"><span>}  </span></li>
<li class=""><span> </span></li>
<li class="alt"><span>privatefunctiongetUploadPath()  </span></li>
<li class=""><span>{  </span></li>
<li class="alt">
<span>if(substr($this-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span>uploadpath,-1,1)!="/")  </span>
</li>
<li class=""><span>{  </span></li>
<li class="alt">
<span>$this-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span class="attribute"><font color="#ff0000">savepath</font></span><span>=$this-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span>uploadpath."/".date("Ym");  </span>
</li>
<li class=""><span>}else{  </span></li>
<li class="alt">
<span>$this-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span class="attribute"><font color="#ff0000">savepath</font></span><span>=$this-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span>uploadpath.date("Ym");  </span>
</li>
<li class=""><span>}  </span></li>
<li class="alt">
<span>$this-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span class="attribute"><font color="#ff0000">savepath</font></span><span>=$this-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span>getFolder($this-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span>savepath);  </span>
</li>
<li class=""><span>returntrue;  </span></li>
<li class="alt"><span>}  </span></li>
<li class=""><span> </span></li>
<li class="alt"><span>privatefunctiongetFileExt($tempfilename)  </span></li>
<li class=""><span>{  </span></li>
<li class="alt"><span>returnend(explode(".",$tempfilename));  </span></li>
<li class=""><span>}  </span></li>
<li class="alt"><span> </span></li>
<li class=""><span>privatefunctiongetExt()  </span></li>
<li class="alt"><span>{  </span></li>
<li class="">
<span>if(in_array(strtolower($this-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span>getFileExt($tempfilename)),$this-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span>ext))  </span>
</li>
<li class="alt"><span>{  </span></li>
<li class=""><span>returntrue;  </span></li>
<li class="alt"><span>}else{  </span></li>
<li class=""><span>returnfalse;  </span></li>
<li class="alt"><span>}  </span></li>
<li class=""><span>}  </span></li>
<li class="alt"><span> </span></li>
<li class=""><span>privatefunctiongetFolder($folder)  </span></li>
<li class="alt"><span>{  </span></li>
<li class=""><span>if(!is_dir($folder))  </span></li>
<li class="alt"><span>{  </span></li>
<li class=""><span>mkdir($folder);  </span></li>
<li class="alt"><span>}  </span></li>
<li class=""><span>return$folder."/";  </span></li>
<li class="alt"><span>}  </span></li>
<li class=""><span> </span></li>
<li class="alt"><span> </span></li>
<li class=""><span>publicfunctionupload()  </span></li>
<li class="alt"><span>{  </span></li>
<li class="">
<span>if($this-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span class="attribute"><font color="#ff0000">uploadtype</font></span><span>=="ONE")  </span>
</li>
<li class="alt"><span>{  </span></li>
<li class=""><span> </span></li>
<li class="alt"><span> </span></li>
<li class="">
<span>if($this-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span>getExt($this-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span>file["type"]))  </span>
</li>
<li class="alt"><span>{  </span></li>
<li class=""><span> </span></li>
<li class="alt"><span>parent::errorExt();  </span></li>
<li class=""><span> </span></li>
<li class="alt">
<span>}elseif($this-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span>file["size"]</span><span class="tag"><strong><font color="#006699">></font></strong></span><span>self::filesize){  </span>
</li>
<li class=""><span> </span></li>
<li class="alt"><span>parent::errorFileSize();  </span></li>
<li class=""><span> </span></li>
<li class="alt">
<span>}elseif(!$this-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span>getUploadPath()){  </span>
</li>
<li class=""><span> </span></li>
<li class="alt"><span>parent::errorUploadPath();  </span></li>
<li class=""><span> </span></li>
<li class="alt"><span>}else{  </span></li>
<li class="">
<span>$</span><span class="attribute"><font color="#ff0000">filenametemp</font></span><span>=$this-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span>createFileName();  </span>
</li>
<li class="alt">
<span>$</span><span class="attribute"><font color="#ff0000">filename</font></span><span>=$this-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span>savepath.$filenametemp.".".$this-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span>getFileExt($this-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span>file["name"]);  </span>
</li>
<li class="">
<span>if(move_uploaded_file($this-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span>file["tmp_name"],$filename))  </span>
</li>
<li class="alt"><span>{  </span></li>
<li class="">
<span>$this-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span class="attribute"><font color="#ff0000">uploadfilename</font></span><span>=$filenametemp;  </span>
</li>
<li class="alt"><span>parent::okMoved();  </span></li>
<li class=""><span> </span></li>
<li class="alt"><span> </span></li>
<li class=""><span>}else{  </span></li>
<li class="alt"><span>parent::errorMoveUpload();  </span></li>
<li class=""><span>}  </span></li>
<li class="alt"><span>}  </span></li>
<li class="">
<span>}elseif($this-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span class="attribute"><font color="#ff0000">uploadtype</font></span><span>=="ANY"){  </span>
</li>
<li class="alt"><span> </span></li>
<li class="">
<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>($this-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span>file);$i++)  </span>
</li>
<li class="alt"><span>{  </span></li>
<li class=""><span> </span></li>
<li class="alt">
<span>if($this-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span>getExt($this-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span>file[$i]["type"]))  </span>
</li>
<li class=""><span>{  </span></li>
<li class="alt"><span>parent::errorExt();  </span></li>
<li class=""><span> </span></li>
<li class="alt">
<span>}elseif($this-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span>file[$i]["size"]</span><span class="tag"><strong><font color="#006699">></font></strong></span><span>self::filesize){  </span>
</li>
<li class=""><span> </span></li>
<li class="alt"><span>parent::errorFileSize();  </span></li>
<li class=""><span> </span></li>
<li class="alt">
<span>}elseif(!$this-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span>getUploadPath()){  </span>
</li>
<li class=""><span> </span></li>
<li class="alt"><span>parent::errorUploadPath();  </span></li>
<li class=""><span> </span></li>
<li class="alt"><span>}else{  </span></li>
<li class="">
<span>$</span><span class="attribute"><font color="#ff0000">filenametemp</font></span><span>=$this-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span>createFileName();  </span>
</li>
<li class="alt">
<span>$</span><span class="attribute"><font color="#ff0000">filename</font></span><span>=$this-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span>savepath.$filenametemp.".".$this-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span>getFileExt($this-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span>file[$i]["name"]);  </span>
</li>
<li class="">
<span>if(move_uploaded_file($this-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span>file[$i]["tmp_name"],$filename))  </span>
</li>
<li class="alt"><span>{  </span></li>
<li class="">
<span>$</span><span class="attribute"><font color="#ff0000">str.</font></span><span>=$filenametemp."|";  </span>
</li>
<li class="alt"><span> </span></li>
<li class=""><span>}else{  </span></li>
<li class="alt"><span>parent::errorMoveUpload();  </span></li>
<li class=""><span>}  </span></li>
<li class="alt"><span> </span></li>
<li class=""><span>}  </span></li>
<li class="alt"><span> </span></li>
<li class=""><span>}  </span></li>
<li class="alt">
<span>$this-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span class="attribute"><font color="#ff0000">uploadfilename</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">substr</font></span><span>($str,0,strlen($str)-1);  </span>
</li>
<li class=""><span>parent::okMoved();  </span></li>
<li class="alt"><span>}  </span></li>
<li class=""><span>}  </span></li>
<li class="alt"><span> </span></li>
<li class=""><span>publicfunctiongetUploadFileName()  </span></li>
<li class="alt"><span>{  </span></li>
<li class="">
<span>return$this-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span>uploadfilename;  </span>
</li>
<li class="alt"><span>}  </span></li>
<li class=""><span> </span></li>
<li class="alt"><span>publicfunctionsetUploadPath($path)  </span></li>
<li class=""><span>{  </span></li>
<li class="alt">
<span>$this-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span class="attribute"><font color="#ff0000">uploadpath</font></span><span>=$path;  </span>
</li>
<li class=""><span>}  </span></li>
<li class="alt"><span> </span></li>
<li class=""><span> </span></li>
<li class="alt"><span>privatefunctiongetRandomN($n)  </span></li>
<li class=""><span>{  </span></li>
<li class="alt">
<span>if($n</span><strong><font color="#006699"><span class="tag"><span class="tag-name">1</span></span></font></strong><span>||$n</span><span class="tag"><strong><font color="#006699">></font></strong></span><span>10)return"";  </span>
</li>
<li class=""><span> </span></li>
<li class="alt">
<span>$</span><span class="attribute"><font color="#ff0000">ary_num</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">array</font></span><span>(0,1,2,3,4,5,6,7,8,9);  </span>
</li>
<li class="">
<span>$</span><span class="attribute"><font color="#ff0000">return</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">""</font></span><span>;  </span>
</li>
<li class="alt">
<span>for($</span><span class="attribute"><font color="#ff0000">i</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">0</font></span><span>;$i</span><span class="tag"><strong><font color="#006699"></font></strong></span><span>$n;$i++)  </span>
</li>
<li class=""><span>{  </span></li>
<li class="alt">
<span>$</span><span class="attribute-value"><font color="#0000ff">rand</font></span><span class="attribute"><font color="#ff0000">randn</font></span><span>=rand(0,9-$i);  </span>
</li>
<li class="">
<span>$</span><span class="attribute"><font color="#ff0000">return.</font></span><span>=$ary_num[$randn];  </span>
</li>
<li class="alt"><span>$ary_num[$randn]=$ary_num[9-$i];  </span></li>
<li class=""><span>}  </span></li>
<li class="alt"><span>return$return;  </span></li>
<li class=""><span>}  </span></li>
<li class="alt"><span> </span></li>
<li class=""><span> </span></li>
<li class="alt"><span> </span></li>
<li class=""><span>publicfunction__destruct()  </span></li>
<li class="alt"><span>{  </span></li>
<li class="">
<span>$this-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span class="attribute"><font color="#ff0000">uploadfilename</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">null</font></span><span>;  </span>
</li>
<li class="alt">
<span>$this-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span class="attribute"><font color="#ff0000">uploadtype</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">null</font></span><span>;  </span>
</li>
<li class="">
<span>$this-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span class="attribute"><font color="#ff0000">file</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">null</font></span><span>;  </span>
</li>
<li class="alt">
<span>$this-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span class="attribute"><font color="#ff0000">savepath</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">null</font></span><span>;  </span>
</li>
<li class=""><span>}  </span></li>
<li class="alt"><span> </span></li>
<li class=""><span>}  </span></li>
<li class="alt"><span> </span></li>
<li class=""><span>classError  </span></li>
<li class="alt"><span>{  </span></li>
<li class=""><span>publicstaticfunctionerrorFileSize()  </span></li>
<li class="alt"><span>{  </span></li>
<li class=""><span>echo"超出最大上传限制";  </span></li>
<li class="alt"><span>}  </span></li>
<li class=""><span> </span></li>
<li class="alt"><span>publicstaticfunctionerrorExt()  </span></li>
<li class=""><span>{  </span></li>
<li class="alt"><span>echo"此类文件不允许上传";  </span></li>
<li class=""><span>}  </span></li>
<li class="alt"><span> </span></li>
<li class=""><span>publicstaticfunctionerrorUploadPath()  </span></li>
<li class="alt"><span>{  </span></li>
<li class=""><span>echo"上传路径不正确";  </span></li>
<li class="alt"><span>}  </span></li>
<li class=""><span> </span></li>
<li class="alt"><span>publicstaticfunctionerrorMoveUpload()  </span></li>
<li class=""><span>{  </span></li>
<li class="alt"><span>echo"上传失败";  </span></li>
<li class=""><span>}  </span></li>
<li class="alt"><span> </span></li>
<li class=""><span>publicstaticfunctionokMoved()  </span></li>
<li class="alt"><span>{  </span></li>
<li class=""><span>echo"上传成功!";  </span></li>
<li class="alt"><span>}  </span></li>
<li class=""><span> </span></li>
<li class="alt"><span>publicstaticfunctionokArrayMoved()  </span></li>
<li class=""><span>{  </span></li>
<li class="alt"><span>echo"上传成功!";  </span></li>
<li class=""><span>} </span></li>
</ol>
Nach dem Login kopieren

Erklärung dieser Website
Der Inhalt dieses Artikels wird freiwillig von Internetnutzern beigesteuert und das Urheberrecht liegt beim ursprünglichen Autor. Diese Website übernimmt keine entsprechende rechtliche Verantwortung. Wenn Sie Inhalte finden, bei denen der Verdacht eines Plagiats oder einer Rechtsverletzung besteht, wenden Sie sich bitte an admin@php.cn

Heiße KI -Werkzeuge

Undresser.AI Undress

Undresser.AI Undress

KI-gestützte App zum Erstellen realistischer Aktfotos

AI Clothes Remover

AI Clothes Remover

Online-KI-Tool zum Entfernen von Kleidung aus Fotos.

Undress AI Tool

Undress AI Tool

Ausziehbilder kostenlos

Clothoff.io

Clothoff.io

KI-Kleiderentferner

AI Hentai Generator

AI Hentai Generator

Erstellen Sie kostenlos Ai Hentai.

Heißer Artikel

R.E.P.O. Energiekristalle erklärten und was sie tun (gelber Kristall)
3 Wochen vor By 尊渡假赌尊渡假赌尊渡假赌
R.E.P.O. Beste grafische Einstellungen
3 Wochen vor By 尊渡假赌尊渡假赌尊渡假赌
R.E.P.O. So reparieren Sie Audio, wenn Sie niemanden hören können
3 Wochen vor By 尊渡假赌尊渡假赌尊渡假赌
WWE 2K25: Wie man alles in Myrise freischaltet
4 Wochen vor By 尊渡假赌尊渡假赌尊渡假赌

Heiße Werkzeuge

Notepad++7.3.1

Notepad++7.3.1

Einfach zu bedienender und kostenloser Code-Editor

SublimeText3 chinesische Version

SublimeText3 chinesische Version

Chinesische Version, sehr einfach zu bedienen

Senden Sie Studio 13.0.1

Senden Sie Studio 13.0.1

Leistungsstarke integrierte PHP-Entwicklungsumgebung

Dreamweaver CS6

Dreamweaver CS6

Visuelle Webentwicklungstools

SublimeText3 Mac-Version

SublimeText3 Mac-Version

Codebearbeitungssoftware auf Gottesniveau (SublimeText3)

PHP 8.4 Installations- und Upgrade-Anleitung für Ubuntu und Debian PHP 8.4 Installations- und Upgrade-Anleitung für Ubuntu und Debian Dec 24, 2024 pm 04:42 PM

PHP 8.4 bringt mehrere neue Funktionen, Sicherheitsverbesserungen und Leistungsverbesserungen mit einer beträchtlichen Menge an veralteten und entfernten Funktionen. In dieser Anleitung wird erklärt, wie Sie PHP 8.4 installieren oder auf PHP 8.4 auf Ubuntu, Debian oder deren Derivaten aktualisieren. Obwohl es möglich ist, PHP aus dem Quellcode zu kompilieren, ist die Installation aus einem APT-Repository wie unten erläutert oft schneller und sicherer, da diese Repositorys in Zukunft die neuesten Fehlerbehebungen und Sicherheitsupdates bereitstellen.

CakePHP Datum und Uhrzeit CakePHP Datum und Uhrzeit Sep 10, 2024 pm 05:27 PM

Um in cakephp4 mit Datum und Uhrzeit zu arbeiten, verwenden wir die verfügbare FrozenTime-Klasse.

Besprechen Sie CakePHP Besprechen Sie CakePHP Sep 10, 2024 pm 05:28 PM

CakePHP ist ein Open-Source-Framework für PHP. Es soll die Entwicklung, Bereitstellung und Wartung von Anwendungen erheblich vereinfachen. CakePHP basiert auf einer MVC-ähnlichen Architektur, die sowohl leistungsstark als auch leicht zu verstehen ist. Modelle, Ansichten und Controller gu

CakePHP-Datei hochladen CakePHP-Datei hochladen Sep 10, 2024 pm 05:27 PM

Um am Datei-Upload zu arbeiten, verwenden wir den Formular-Helfer. Hier ist ein Beispiel für den Datei-Upload.

CakePHP erstellt Validatoren CakePHP erstellt Validatoren Sep 10, 2024 pm 05:26 PM

Der Validator kann durch Hinzufügen der folgenden zwei Zeilen im Controller erstellt werden.

So richten Sie Visual Studio-Code (VS-Code) für die PHP-Entwicklung ein So richten Sie Visual Studio-Code (VS-Code) für die PHP-Entwicklung ein Dec 20, 2024 am 11:31 AM

Visual Studio Code, auch bekannt als VS Code, ist ein kostenloser Quellcode-Editor – oder eine integrierte Entwicklungsumgebung (IDE) –, die für alle gängigen Betriebssysteme verfügbar ist. Mit einer großen Sammlung von Erweiterungen für viele Programmiersprachen kann VS Code c

CakePHP-Kurzanleitung CakePHP-Kurzanleitung Sep 10, 2024 pm 05:27 PM

CakePHP ist ein Open-Source-MVC-Framework. Es erleichtert die Entwicklung, Bereitstellung und Wartung von Anwendungen erheblich. CakePHP verfügt über eine Reihe von Bibliotheken, um die Überlastung der häufigsten Aufgaben zu reduzieren.

Wie analysiert und verarbeitet man HTML/XML in PHP? Wie analysiert und verarbeitet man HTML/XML in PHP? Feb 07, 2025 am 11:57 AM

Dieses Tutorial zeigt, wie XML -Dokumente mit PHP effizient verarbeitet werden. XML (Extensible Markup-Sprache) ist eine vielseitige textbasierte Markup-Sprache, die sowohl für die Lesbarkeit des Menschen als auch für die Analyse von Maschinen entwickelt wurde. Es wird üblicherweise für die Datenspeicherung ein verwendet und wird häufig verwendet

See all articles