社群
學習
工具庫
AI工具
休閒
搜尋
繁体中文
首頁 後端開發 php教程 使用SWFUpload外掛程式上傳文件

使用SWFUpload外掛程式上傳文件

WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWB
WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWB
Aug 08, 2016 am 09:19 AM
file gt lt name

演示代码由两部分组成，包括前台文件和后台文件：

1.前台文件index.html

<span><!</span><span>DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"</span><span>></span><span><</span><span>html </span><span>xmlns</span><span>="http://www.w3.org/1999/xhtml"</span><span>></span><span><</span><span>meta </span><span>http-equiv</span><span>="Content-Type"</span><span> content</span><span>="text/html; charset=gb2312"</span><span>/></span><span><</span><span>head</span><span>></span><span><</span><span>title</span><span>></span>SWFUpload<span></</span><span>title</span><span>></span><span><</span><span>link </span><span>href</span><span>="css/default.css"</span><span> rel</span><span>="stylesheet"</span><span> type</span><span>="text/css"</span><span>/></span><span><!--</span><span>Swfupload插件begin</span><span>--></span><span><</span><span>script </span><span>type</span><span>="text/javascript"</span><span> src</span><span>="swfupload/swfupload.js"</span><span>></</span><span>script</span><span>></span><span><</span><span>script </span><span>type</span><span>="text/javascript"</span><span> src</span><span>="js/swfupload.queue.js"</span><span>></</span><span>script</span><span>></span><span><</span><span>script </span><span>type</span><span>="text/javascript"</span><span> src</span><span>="js/fileprogress.js"</span><span>></</span><span>script</span><span>></span><span><</span><span>script </span><span>type</span><span>="text/javascript"</span><span> src</span><span>="js/handlers.js"</span><span>></</span><span>script</span><span>></span><span><!--</span><span>Swfupload插件end</span><span>--></span><span><</span><span>script </span><span>type</span><span>="text/javascript"</span><span>></span><span>var</span><span> swfu;

        window.onload </span><span>=</span><span>function</span><span>() {
            </span><span>var</span><span> settings </span><span>=</span><span> {
                flash_url : </span><span>"</span><span>swfupload/swfupload.swf</span><span>"</span><span>,
                upload_url: </span><span>"</span><span>upload.php</span><span>"</span><span>,    </span><span>//</span><span> 后台文件</span><span>                post_params: {</span><span>"</span><span>PHPSESSID</span><span>"</span><span> : </span><span>"</span><span><?php echo session_id(); ?></span><span>"</span><span>},
                file_size_limit : </span><span>"</span><span>100 MB</span><span>"</span><span>,
                file_types : </span><span>"</span><span>*.*</span><span>"</span><span>,
                file_types_description : </span><span>"</span><span>All Files</span><span>"</span><span>,
                file_upload_limit : </span><span>100</span><span>,
                file_queue_limit : </span><span>0</span><span>,
                custom_settings : {
                    progressTarget : </span><span>"</span><span>fsUploadProgress</span><span>"</span><span>,
                    cancelButtonId : </span><span>"</span><span>btnCancel</span><span>"</span><span>                },
                debug: </span><span>false</span><span>,

                </span><span>//</span><span> 按钮设置</span><span>                button_image_url: </span><span>"</span><span>images/TestImageNoText_65x29.png</span><span>"</span><span>,    </span><span>//</span><span> Flash样式图片文件</span><span>                button_width: </span><span>"</span><span>65</span><span>"</span><span>,
                button_height: </span><span>"</span><span>29</span><span>"</span><span>,
                button_placeholder_id: </span><span>"</span><span>spanButtonPlaceHolder</span><span>"</span><span>,
                button_text: </span><span>'</span><span><span>浏览</span></span><span>'</span><span>,
                button_text_style: </span><span>"</span><span>.theFont { font-size: 16; }</span><span>"</span><span>,
                button_text_left_padding: </span><span>12</span><span>,
                button_text_top_padding: </span><span>3</span><span>,
                
                </span><span>//</span><span> 句柄设置</span><span>                file_queued_handler : fileQueued,
                file_queue_error_handler : fileQueueError,
                file_dialog_complete_handler : fileDialogComplete,
                upload_start_handler : uploadStart,
                upload_progress_handler : uploadProgress,
                upload_error_handler : uploadError,
                upload_success_handler : uploadSuccess,
                upload_complete_handler : uploadComplete,
                queue_complete_handler : queueComplete
            };

            swfu </span><span>=</span><span>new</span><span> SWFUpload(settings);
         };
    </span><span></</span><span>script</span><span>></span><span></</span><span>head</span><span>></span><span><</span><span>body</span><span>></span><span><</span><span>div </span><span>id</span><span>="header"</span><span>></span><span><</span><span>h1 </span><span>id</span><span>="logo"</span><span>><</span><span>a </span><span>href</span><span>="/"</span><span>></span>SWFUpload<span></</span><span>a</span><span>></</span><span>h1</span><span>></span><span><</span><span>div </span><span>id</span><span>="version"</span><span>></span>v2.2.0<span></</span><span>div</span><span>></span><span></</span><span>div</span><span>></span><span><</span><span>div </span><span>id</span><span>="content"</span><span>></span><span><</span><span>form </span><span>id</span><span>="form1"</span><span> action</span><span>="index.php"</span><span> method</span><span>="post"</span><span> enctype</span><span>="multipart/form-data"</span><span>></span><span><</span><span>p</span><span>></span>点击“浏览”按钮，选择您要上传的文档文件后，系统将自动上传并在完成后提示您。<span></</span><span>p</span><span>></span><span><</span><span>p</span><span>></span>请勿上传包含中文文件名的文件！<span></</span><span>p</span><span>></span><span><</span><span>div </span><span>class</span><span>="fieldset flash"</span><span> id</span><span>="fsUploadProgress"</span><span>></span><span><</span><span>span </span><span>class</span><span>="legend"</span><span>></span>快速上传<span></</span><span>span</span><span>></span><span></</span><span>div</span><span>></span><span><</span><span>div </span><span>id</span><span>="divStatus"</span><span>></span>0 个文件已上传<span></</span><span>div</span><span>></span><span><</span><span>div</span><span>></span><span><</span><span>span </span><span>id</span><span>="spanButtonPlaceHolder"</span><span>></</span><span>span</span><span>></span><span><</span><span>input </span><span>id</span><span>="btnCancel"</span><span> type</span><span>="button"</span><span> value</span><span>="取消所有上传"</span><span> onclick</span><span>="swfu.cancelQueue();"</span><span> disabled</span><span>="disabled"</span><span> style</span><span>="margin-left: 2px; font-size: 8pt; height: 29px;"</span><span>/></span><span></</span><span>div</span><span>></span><span></</span><span>form</span><span>></span><span></</span><span>div</span><span>></span><span><</span><span>div </span><span>align</span><span>="center"</span><span>></span>Hanization By <span><</span><span>a </span><span>href</span><span>="http://imll.net"</span><span> target</span><span>="_blank"</span><span>></span>Leo.C,<span></</span><span>a</span><span>></span><span></</span><span>div</span><span>></span><span></</span><span>body</span><span>></span><span></</span><span>html</span><span>></span>
登入後複製


2.后台文件upload.php

<?<span>php
</span><span>//</span><span> 传递session值（由于Flash与session不兼容，只能通过参数传递获取）</span><span>if</span> (<span>isset</span>(<span>$_POST</span>["PHPSESSID"<span>])) {
        </span><span>session_id</span>(<span>$_POST</span>["PHPSESSID"<span>]);
    } </span><span>else</span><span>if</span> (<span>isset</span>(<span>$_GET</span>["PHPSESSID"<span>])) {
        </span><span>session_id</span>(<span>$_GET</span>["PHPSESSID"<span>]);
    }

    </span><span>session_start</span><span>();

</span><span>//</span><span> 设置POST最大值</span><span>$POST_MAX_SIZE</span> = <span>ini_get</span>('post_max_size'<span>);
    </span><span>$unit</span> = <span>strtoupper</span>(<span>substr</span>(<span>$POST_MAX_SIZE</span>, -1<span>));
    </span><span>$multiplier</span> = (<span>$unit</span> == 'M' ? 1048576 : (<span>$unit</span> == 'K' ? 1024 : (<span>$unit</span> == 'G' ? 1073741824 : 1<span>)));

    </span><span>if</span> ((int)<span>$_SERVER</span>['CONTENT_LENGTH'] > <span>$multiplier</span>*(int)<span>$POST_MAX_SIZE</span> && <span>$POST_MAX_SIZE</span><span>) {
        </span><span>header</span>("HTTP/1.1 500 Internal Server Error"<span>);
        </span><span>echo</span> "POST exceeded maximum allowed size."<span>;
        </span><span>exit</span>(0<span>);
    }

</span><span>//</span><span> 基本设置</span><span>$save_path</span> = <span>getcwd</span>() . "/file/";               　　　　　　　　　　　　<span>//</span><span> 文件上传位置</span><span>$upload_name</span> = "Filedata"<span>;
    </span><span>$max_file_size_in_bytes</span> = 2147483647;                　　　　　　　　　<span>//</span><span> 2GB</span><span>$extension_whitelist</span> = <span>array</span>("doc", "txt", "jpg", "gif", "png");    <span>//</span><span> 允许文件类型</span><span>$valid_chars_regex</span> = '.A-Z0-9_ !@#$%^&()+={}\[\]\',~`-';            <span>//</span><span> 文件名规则
    
// 其他变量</span><span>$MAX_FILENAME_LENGTH</span> = 260<span>;
    </span><span>$file_name</span> = ""<span>;
    </span><span>$file_extension</span> = ""<span>;
    </span><span>$uploadErrors</span> = <span>array</span><span>(
        </span>0=>"文件上传成功",
        1=>"上传的文件超过了 php.ini 文件中的 upload_max_filesize directive 里的设置",
        2=>"上传的文件超过了 HTML form 文件中的 MAX_FILE_SIZE directive 里的设置",
        3=>"上传的文件仅为部分文件",
        4=>"没有文件上传",
        6=>"缺少临时文件夹"<span>    );


</span><span>//</span><span> 检测文件是否上传正确</span><span>if</span> (!<span>isset</span>(<span>$_FILES</span>[<span>$upload_name</span><span>])) {
        HandleError(</span>"No upload found in \$_FILES for " . <span>$upload_name</span><span>);
        </span><span>exit</span>(0<span>);
    } </span><span>else</span><span>if</span> (<span>isset</span>(<span>$_FILES</span>[<span>$upload_name</span>]["error"]) && <span>$_FILES</span>[<span>$upload_name</span>]["error"] != 0<span>) {
        HandleError(</span><span>$uploadErrors</span>[<span>$_FILES</span>[<span>$upload_name</span>]["error"<span>]]);
        </span><span>exit</span>(0<span>);
    } </span><span>else</span><span>if</span> (!<span>isset</span>(<span>$_FILES</span>[<span>$upload_name</span>]["tmp_name"]) || !@<span>is_uploaded_file</span>(<span>$_FILES</span>[<span>$upload_name</span>]["tmp_name"<span>])) {
        HandleError(</span>"Upload failed is_uploaded_file test."<span>);
        </span><span>exit</span>(0<span>);
    } </span><span>else</span><span>if</span> (!<span>isset</span>(<span>$_FILES</span>[<span>$upload_name</span>]['name'<span>])) {
        HandleError(</span>"File has no name."<span>);
        </span><span>exit</span>(0<span>);
    }
    
</span><span>// 检测文件尺寸</span><span>$file_size</span> = @<span>filesize</span>(<span>$_FILES</span>[<span>$upload_name</span>]["tmp_name"<span>]);
    </span><span>if</span> (!<span>$file_size</span> || <span>$file_size</span> > <span>$max_file_size_in_bytes</span><span>) {
        HandleError(</span>"File exceeds the maximum allowed size"<span>);
        </span><span>exit</span>(0<span>);
    }
    
    </span><span>if</span> (<span>$file_size</span> <= 0<span>) {
        HandleError(</span>"File size outside allowed lower bound"<span>);
        </span><span>exit</span>(0<span>);
    }


</span><span>//</span><span> 检测文件名字为空</span><span>$file_name</span> = <span>preg_replace</span>('/[^'.<span>$valid_chars_regex</span>.']|\.+$/i', "", <span>basename</span>(<span>$_FILES</span>[<span>$upload_name</span>]['name'<span>]));
    </span><span>if</span> (<span>strlen</span>(<span>$file_name</span>) == 0 || <span>strlen</span>(<span>$file_name</span>) > <span>$MAX_FILENAME_LENGTH</span><span>) {
        HandleError(</span>"Invalid file name"<span>);
        </span><span>exit</span>(0<span>);
    }


</span><span>//</span><span> 检测重名文件</span><span>if</span> (<span>file_exists</span>(<span>$save_path</span> . <span>$file_name</span><span>)) {
        HandleError(</span>"File with this name already exists"<span>);
        </span><span>exit</span>(0<span>);
    }

</span><span>//</span><span> 检测后缀名</span><span>$path_info</span> = <span>pathinfo</span>(<span>$_FILES</span>[<span>$upload_name</span>]['name'<span>]);
    </span><span>$file_extension</span> = <span>$path_info</span>["extension"<span>];
    </span><span>$is_valid_extension</span> = <span>false</span><span>;
    </span><span>foreach</span> (<span>$extension_whitelist</span><span>as</span><span>$extension</span><span>) {
        </span><span>if</span> (<span>strcasecmp</span>(<span>$file_extension</span>, <span>$extension</span>) == 0<span>) {
            </span><span>$is_valid_extension</span> = <span>true</span><span>;
            </span><span>break</span><span>;
        }
    }
    </span><span>if</span> (!<span>$is_valid_extension</span><span>) {
        HandleError(</span>"Invalid file extension"<span>);
        </span><span>exit</span>(0<span>);
    }</span><span>//</span><span> 保存文件</span><span>if</span> (!@<span>move_uploaded_file</span>(<span>$_FILES</span>[<span>$upload_name</span>]["tmp_name"], <span>$save_path</span>.<span>$file_name</span><span>)) {
        HandleError(</span>"文件无法保存."<span>);
        </span><span>exit</span>(0<span>);
    }

</span><span>//</span><span> 成功输出</span><span>echo</span> "File Received"<span>;
    </span><span>exit</span>(0<span>);<br></span><span>function</span> HandleError(<span>$message</span><span>) {
    </span><span>header</span>("HTTP/1.1 500 Internal Server Error"<span>);
    </span><span>echo</span><span>$message</span><span>;
}
</span>?>
登入後複製

以上就介绍了使用SWFUpload插件上传文件，包括了方面的内容，希望对PHP教程有兴趣的朋友有所帮助。

本網站聲明
本文內容由網友自願投稿，版權歸原作者所有。本站不承擔相應的法律責任。如發現涉嫌抄襲或侵權的內容，請聯絡admin@php.cn

熱AI工具

Undresser.AI Undress

Undresser.AI Undress

人工智慧驅動的應用程序，用於創建逼真的裸體照片

AI Clothes Remover

AI Clothes Remover

用於從照片中去除衣服的線上人工智慧工具。

Undress AI Tool

Undress AI Tool

免費脫衣圖片

Clothoff.io

Clothoff.io

AI脫衣器

AI Hentai Generator

AI Hentai Generator

免費產生 AI 無盡。

顯示更多

熱門文章

R.E.P.O.能量晶體解釋及其做什麼（黃色晶體）
1 個月前 By 尊渡假赌尊渡假赌尊渡假赌
R.E.P.O.最佳圖形設置
1 個月前 By 尊渡假赌尊渡假赌尊渡假赌
刺客信條陰影：貝殼謎語解決方案
3 週前 By DDD
Windows 11 KB5054979中的新功能以及如何解決更新問題
2 週前 By DDD
威爾R.E.P.O.有交叉遊戲嗎？
1 個月前 By 尊渡假赌尊渡假赌尊渡假赌
顯示更多

熱工具

記事本++7.3.1

記事本++7.3.1

好用且免費的程式碼編輯器

SublimeText3漢化版

SublimeText3漢化版

中文版，非常好用

禪工作室 13.0.1

禪工作室 13.0.1

強大的PHP整合開發環境

Dreamweaver CS6

Dreamweaver CS6

視覺化網頁開發工具

SublimeText3 Mac版

SublimeText3 Mac版

神級程式碼編輯軟體(SublimeText3)

顯示更多

熱門話題

gmail信箱登陸入口在哪裡
7559
15
CakePHP 教程
1384
52
steam的賬戶名稱是什麼格式
83
11
win11激活密鑰永久
59
19
NYT連接提示和答案
28
96
顯示更多
Related knowledge
華為GT3 Pro和GT4的差異是什麼？ 華為GT3 Pro和GT4的差異是什麼？ Dec 29, 2023 pm 02:27 PM

許多用戶在選擇智慧型手錶的時候都會選擇的華為的品牌，其中華為GT3pro和GT4都是非常熱門的選擇，不少用戶都很好奇華為GT3pro和GT4有什麼區別，下面就給大家介紹一下二者。華為GT3pro和GT4有什麼差別一、外觀GT4：46mm和41mm，材質是玻璃鏡板+不鏽鋼機身+高分纖維後殼。 GT3pro：46.6mm和42.9mm，材質是藍寶石玻璃鏡+鈦金屬機身/陶瓷機身+陶瓷後殼二、健康GT4：採用最新的華為Truseen5.5+演算法，結果會更加的精準。 GT3pro：多了ECG心電圖和血管及安

使用java的File.length()函數取得檔案的大小 使用java的File.length()函數取得檔案的大小 Jul 24, 2023 am 08:36 AM

使用Java的File.length()函數取得檔案的大小檔案大小是在處理檔案作業時很常見的一個需求，Java提供了一個很方便的方法來取得檔案的大小，即使用File類別的length()方法。本文將介紹如何使用此方法來取得檔案的大小，並給出對應的程式碼範例。首先，我們需要建立一個File物件來表示我們想要取得大小的檔案。以下是建立File物件的方法：Filef

鴻蒙原生應用隨機詩詞 鴻蒙原生應用隨機詩詞 Feb 19, 2024 pm 01:36 PM

想了解更多關於開源的內容，請造訪：51CTO鴻蒙開發者社群https://ost.51cto.com運行環境DAYU200:4.0.10.16SDK：4.0.10.15IDE：4.0.600一、建立應用程式點擊File- >newFile->CreateProgect。選擇模版：【OpenHarmony】EmptyAbility：填寫項目名，shici，應用包名com.nut.shici,應用儲存位置XXX（不要有中文，特殊字符，空格）。 CompileSDK10，Model：Stage。 Device

php blob怎麼轉file php blob怎麼轉file Mar 16, 2023 am 10:47 AM

php blob轉file的方法：1.建立一個php範例檔；2、透過「function blobToFile(blob) {return new File([blob], 'screenshot.png', { type: 'image/jpeg' })} 」方法實作Blob轉File即可。

使用java的File.renameTo()函數重命名文件 使用java的File.renameTo()函數重命名文件 Jul 25, 2023 pm 03:45 PM

使用Java的File.renameTo()函數重命名檔案在Java程式設計中，我們經常需要對檔案進行重命名的操作。 Java提供了File類別來處理檔案操作，其中的renameTo()函數可以方便地重新命名檔案。本文將介紹如何使用Java的File.renameTo()函數來重新命名文件，並提供對應的程式碼範例。 File.renameTo()函數是File類別的一個方法，

修復：截圖工具在 Windows 11 中不起作用 修復：截圖工具在 Windows 11 中不起作用 Aug 24, 2023 am 09:48 AM

為什麼截圖工具在Windows11上不起作用了解問題的根本原因有助於找到正確的解決方案。以下是截圖工具可能無法正常工作的主要原因：對焦助手已開啟：這可以防止截圖工具開啟。應用程式損壞：如果截圖工具在啟動時崩潰，則可能已損壞。過時的圖形驅動程式：不相容的驅動程式可能會幹擾截圖工具。來自其他應用程式的干擾：其他正在運行的應用程式可能與截圖工具衝突。憑證已過期：升級過程中的錯誤可能會導致此issu簡單的解決方案這些適合大多數用戶，不需要任何特殊的技術知識。 1.更新視窗與Microsoft應用程式商店應用程

使用java的File.getParent()函數取得檔案的父路徑 使用java的File.getParent()函數取得檔案的父路徑 Jul 24, 2023 pm 01:40 PM

使用java的File.getParent()函數取得檔案的父路徑在Java程式設計中，我們經常需要操作檔案和資料夾。有時候，我們需要取得一個檔案的父路徑，也就是該檔案所在資料夾的路徑。 Java的File類別提供了getParent()方法用來取得檔案或資料夾的父路徑。 File類別是Java對檔案和資料夾的抽象表示，它提供了一系列操作檔案和資料夾的方法。其中，get

使用java的File.getParentFile()函數取得檔案的父目錄 使用java的File.getParentFile()函數取得檔案的父目錄 Jul 27, 2023 am 11:45 AM

使用java的File.getParentFile()函數取得檔案的父目錄在Java程式設計中，我們經常需要操作檔案和資料夾。當我們需要取得檔案的父目錄時，可以使用Java提供的File.getParentFile()函數來完成。本文將介紹如何使用這個函數並提供程式碼範例。 Java中的File類別是用於操作檔案和資料夾的主要類別。它提供了許多方法來取得和操作文件的屬性

See all articles