PHP怎么样把GBK编码格式的文件转换成UTF-8编码格式的文件
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">咱们</span>在建站过程中,经常面对建站程序的编码<span style="color: black;">选取</span>,以Discuz! X3.5为例,官方<span style="color: black;">供给</span>了两个编码版本的程序,分别是Discuz_X3.5_SC_UTF8和Discuz_X3.5_SC_GBK,这是什么意思呢?<span style="color: black;">便是</span>Discuz! X3.5把文件编码和数据库编码转换<span style="color: black;">成为了</span>两个版本,一个UTF-8编码一个是GBK编码,<span style="color: black;">咱们</span>下载任何一个编码的程序,网站都能够正常<span style="color: black;">运用</span>!<span style="color: black;">那样</span>这两种编码各有什么区别呢?</p>
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<h2 style="color: black; text-align: left; margin-bottom: 10px;"><span style="color: black;">1、</span>GBK和UTF-8的区别</h2>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">在<span style="color: black;">运用</span>PHP编写的Web程序中,GBK和UTF-8是两种<span style="color: black;">平常</span>的字符编码方式,它们之间有以下区别和优缺点:</p>
<h3 style="color: black; text-align: left; margin-bottom: 10px;">1. 编码范围:</h3>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">GBK:GBK是中国国家标准的字符集编码,<span style="color: black;">包括</span>简体中文、繁体中文和<span style="color: black;">有些</span>日韩字符,总计<span style="color: black;">包括</span>21003个字符。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">UTF-8:UTF-8是Unicode的一种实现方式,涵盖了全世界几乎所有国家需要用到的字符,<span style="color: black;">能够</span><span style="color: black;">暗示</span>世界上几乎所有的文字。</p>
<h3 style="color: black; text-align: left; margin-bottom: 10px;">2. 兼容性:</h3>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">GBK:GBK在处理中文文本方面表现良好,但在处理其他语言的文本时可能会<span style="color: black;">显现</span>乱码问题。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">UTF-8:UTF-8<span style="color: black;">拥有</span>更广泛的兼容性,几乎<span style="color: black;">能够</span>处理所有语言的文本,适合国际化项目。</p>
<h3 style="color: black; text-align: left; margin-bottom: 10px;">3. 存储空间:</h3>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">GBK:GBK编码下,一个中文字符占用2个字节的存储空间,适用于中文网站<span style="color: black;">或</span>只<span style="color: black;">触及</span>中文内容的项目。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">UTF-8:UTF-8编码下,一个中文字符占用3个字节的存储空间,相比GBK更占用存储空间。但由于UTF-8的兼容性好,适用于需要处理多语言的项目。</p>
<h3 style="color: black; text-align: left; margin-bottom: 10px;">4. URL编码:</h3>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">GBK:GBK编码在URL编码时需要先转为UTF-8,再进行URL编码。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">UTF-8:UTF-8编码在URL编码时不需要做任何转换,相对方便。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">GBK适合中文网站<span style="color: black;">或</span>纯中文项目,存储空间相对节省;而UTF-8适合需要处理多语言文本的国际化项目,<span style="color: black;">拥有</span>更广泛的兼容性。<span style="color: black;">然则</span>在做网站<span style="color: black;">选取</span>编码的时候,你只需要<span style="color: black;">按照</span>自己的项目<span style="color: black;">需要</span>和特点进行<span style="color: black;">恰当</span><span style="color: black;">选取</span><span style="color: black;">就可</span>。既然不管GBK和UTF-8编码格式都不影响网站的正常<span style="color: black;">运用</span>,<span style="color: black;">那样</span>本文为啥还要介绍PHP<span style="color: black;">怎样</span>把GBK以及其他编码格式的文件转换成UTF-8呢?理由有两点:一,兼容性;二,程序文件的编码统一性,<span style="color: black;">由于</span><span style="color: black;">倘若</span>你网站<span style="color: black;">同期</span>有GBK和UTF-8的编码文件,<span style="color: black;">那样</span>大概率会<span style="color: black;">显现</span>中文字符乱码的现象。以前用Discuz做网站的时候,经常<span style="color: black;">发掘</span>某些Discuz插件要么只支持UTF-8要么支持GBK,安装后就<span style="color: black;">显现</span>乱码,<span style="color: black;">不堪</span>其烦。<span style="color: black;">那样</span>我用PHP来写一个编码转换工具不就<span style="color: black;">能够</span><span style="color: black;">处理</span>类似问题了吗?</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><img src="https://mmbiz.qpic.cn/sz_mmbiz_png/fm7RnX9X5QTfNHIVLwZ5KN2G9sx0YwK9KE5vP8jic87FY1qCG6rz4HrsVqY9QR3iaLsa4VodA87Zgwm5u7oFwReg/640?wx_fmt=png&from=appmsg&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1" style="width: 50%; margin-bottom: 20px;"></p>
<h2 style="color: black; text-align: left; margin-bottom: 10px;"><span style="color: black;">2、</span>PHP变量编码转换</h2>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">那样</span>PHP如何进行编码转换呢?在PHP中,<span style="color: black;">能够</span><span style="color: black;">运用</span>内置函数mb_convert_encoding()来进行编码转换。该函数<span style="color: black;">能够</span>将字符串从一个字符编码转换为另一个字符编码。例如,<span style="color: black;">倘若</span>你想将一个UTF-8编码的字符串转换为GBK编码,<span style="color: black;">能够</span><span style="color: black;">根据</span>以下<span style="color: black;">过程</span>进行:</p><span style="color: black;">// 将UTF-8编码的字符串转换为GBK编码</span><span style="color: black;">$utf8_string</span> <span style="color: black;">=</span> <span style="color: black;">需要转换的UTF-8字符串</span><span style="color: black;">;</span><span style="color: black;">$gbk_string</span> <span style="color: black;">=</span> <span style="color: black;">mb_convert_encoding</span><span style="color: black;">(</span><span style="color: black;">$utf8_string</span><span style="color: black;">,</span> <span style="color: black;">GBK</span><span style="color: black;">,</span> <span style="color: black;">UTF-8</span><span style="color: black;">)</span><span style="color: black;">;</span>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">在上面的示例中,mb_convert_encoding()函数的<span style="color: black;">第1</span>个参数是待转换的字符串,第二个参数是<span style="color: black;">目的</span>编码,第三个参数是原始编码。<span style="color: black;">经过</span>这种方式,你<span style="color: black;">能够</span>在PHP中方便地进行编码转换。</p>
<h2 style="color: black; text-align: left; margin-bottom: 10px;"><span style="color: black;">3、</span>PHP文件编码转换</h2>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">当然案例中只是演示了对字符串的转换,<span style="color: black;">然则</span><span style="color: black;">咱们</span>的目的是对文件的转换,<span style="color: black;">那样</span><span style="color: black;">咱们</span>读取文件内容,再对</span>文件<span style="color: black;">内容进行转换不就<span style="color: black;">能够</span>了吗?</span></p><span style="color: black;">// 读取test.txt文件内容</span><span style="color: black;">$content</span> <span style="color: black;">=</span> <span style="color: black;">file_get_contents</span><span style="color: black;">(</span><span style="color: black;">test.txt</span><span style="color: black;">)</span><span style="color: black;">;</span><span style="color: black;">// 将文件内容转换为UTF-8编码</span><span style="color: black;">$content_utf8</span> <span style="color: black;">=</span> <span style="color: black;">mb_convert_encoding</span><span style="color: black;">(</span><span style="color: black;">$content</span><span style="color: black;">,</span> <span style="color: black;">UTF-8</span><span style="color: black;">,</span> <span style="color: black;">mb_detect_encoding</span><span style="color: black;">(</span><span style="color: black;">$content</span><span style="color: black;">)</span><span style="color: black;">)</span><span style="color: black;">;</span>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">该代码<span style="color: black;">运用</span>file_get_contents()读取test.txt文件,并将内容转换成UTF-8的编码。mb_convert_encoding()的第三个参数是原始编码,<span style="color: black;">这儿</span><span style="color: black;">运用</span>了mb_detect_encoding()检测原始文件的编码格式,当然<span style="color: black;">亦</span><span style="color: black;">能够</span>替换成auto,在<span style="color: black;">晓得</span>原始文件的编码格式的<span style="color: black;">状况</span>下,<span style="color: black;">咱们</span>还<span style="color: black;">能够</span>指定原始文件编码,<span style="color: black;">例如</span>GBK。</p>
<h2 style="color: black; text-align: left; margin-bottom: 10px;"><span style="color: black;">4、</span>PHP批量文件编码转换</h2>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">既然<span style="color: black;">咱们</span><span style="color: black;">已然</span><span style="color: black;">处理</span>把文件转换成UTF-8的文件,<span style="color: black;">那样</span>我<span style="color: black;">怎样</span>来完成批量的工作呢?一个程序<span style="color: black;">常常</span>有几十上百个文件,<span style="color: black;">倘若</span>一个个来处理,这效率岂不是太低了。下面<span style="color: black;">咱们</span>来写一个简易的批量编码<span style="color: black;">转换工具,</span>案例代码:</p><span style="color: black;"><?php</span><span style="color: black;">// 定义原始文件夹和新文件夹的路径</span><span style="color: black;">$originalDirectory</span> <span style="color: black;">=</span> <span style="color: black;">data/old</span><span style="color: black;">;</span><span style="color: black;">$newDirectory</span> <span style="color: black;">=</span> <span style="color: black;">data/new</span><span style="color: black;">;</span><span style="color: black;">// 定义函数,用于转码文件</span><span style="color: black;">function</span> <span style="color: black;">transcodeFiles</span><span style="color: black;">(</span><span style="color: black;">$source</span><span style="color: black;">,</span> <span style="color: black;">$destination</span><span style="color: black;">)</span> <span style="color: black;">{</span> <span style="color: black;">// 获取所有文件(<span style="color: black;">包含</span>子文件夹)的路径</span> <span style="color: black;">$files</span> <span style="color: black;">=</span> <span style="color: black;">glob</span><span style="color: black;">(</span><span style="color: black;">$source</span> <span style="color: black;">.</span> <span style="color: black;">/*</span><span style="color: black;">)</span><span style="color: black;">;</span> <span style="color: black;">// 遍历所有文件</span> <span style="color: black;">foreach</span> <span style="color: black;">(</span><span style="color: black;">$files</span> <span style="color: black;">as</span> <span style="color: black;">$file</span><span style="color: black;">)</span> <span style="color: black;">{</span> <span style="color: black;">// <span style="color: black;">倘若</span>当前路径是一个文件夹</span> <span style="color: black;">if</span> <span style="color: black;">(</span><span style="color: black;">is_dir</span><span style="color: black;">(</span><span style="color: black;">$file</span><span style="color: black;">)</span><span style="color: black;">)</span> <span style="color: black;">{</span> <span style="color: black;">// 获取子文件夹的名<span style="color: black;">叫作</span></span> <span style="color: black;">$subDir</span> <span style="color: black;">=</span> <span style="color: black;">basename</span><span style="color: black;">(</span><span style="color: black;">$file</span><span style="color: black;">)</span><span style="color: black;">;</span> <span style="color: black;">// 构建新文件夹的路径</span> <span style="color: black;">$newSubDir</span> <span style="color: black;">=</span> <span style="color: black;">$destination</span> <span style="color: black;">.</span> <span style="color: black;">substr</span><span style="color: black;">(</span><span style="color: black;">$file</span><span style="color: black;">,</span> <span style="color: black;">strlen</span><span style="color: black;">(</span><span style="color: black;">$source</span><span style="color: black;">)</span><span style="color: black;">)</span><span style="color: black;">;</span> <span style="color: black;">// <span style="color: black;">倘若</span>新文件夹不存在,则创建新文件夹</span> <span style="color: black;">if</span> <span style="color: black;">(</span><span style="color: black;">!</span><span style="color: black;">is_dir</span><span style="color: black;">(</span><span style="color: black;">$newSubDir</span><span style="color: black;">)</span><span style="color: black;">)</span> <span style="color: black;">{</span> <span style="color: black;">mkdir</span><span style="color: black;">(</span><span style="color: black;">$newSubDir</span><span style="color: black;">,</span> <span style="color: black;">0777</span><span style="color: black;">,</span> <span style="color: black;">true</span><span style="color: black;">)</span><span style="color: black;">;</span> <span style="color: black;">}</span> <span style="color: black;">// 递归调用,处理子文件夹中的文件</span> <span style="color: black;">transcodeFiles</span><span style="color: black;">(</span><span style="color: black;">$file</span><span style="color: black;">,</span> <span style="color: black;">$newSubDir</span><span style="color: black;">)</span><span style="color: black;">;</span> <span style="color: black;">}</span> <span style="color: black;">else</span> <span style="color: black;">{</span> <span style="color: black;">// <span style="color: black;">倘若</span>当前路径是文件,则读取文件内容</span> <span style="color: black;">$content</span> <span style="color: black;">=</span> <span style="color: black;">file_get_contents</span><span style="color: black;">(</span><span style="color: black;">$file</span><span style="color: black;">)</span><span style="color: black;">;</span> <span style="color: black;">// 检测文件编码</span> <span style="color: black;">$detectedEncoding</span> <span style="color: black;">=</span> <span style="color: black;">mb_detect_encoding</span><span style="color: black;">(</span><span style="color: black;">$content</span><span style="color: black;">,</span> <span style="color: black;">UTF-8, ISO-8859-1, GBK,ASCII</span><span style="color: black;">,</span> <span style="color: black;">true</span><span style="color: black;">)</span><span style="color: black;">;</span> <span style="color: black;">// <span style="color: black;">倘若</span>检测到的编码不是UTF-8,则转换编码为UTF-8</span> <span style="color: black;">if</span> <span style="color: black;">(</span><span style="color: black;">$detectedEncoding</span> <span style="color: black;">!=</span> <span style="color: black;">UTF-8</span><span style="color: black;">)</span> <span style="color: black;">{</span> <span style="color: black;">$content</span> <span style="color: black;">=</span> <span style="color: black;">mb_convert_encoding</span><span style="color: black;">(</span><span style="color: black;">$content</span><span style="color: black;">,</span> <span style="color: black;">UTF-8</span><span style="color: black;">,</span> <span style="color: black;">$detectedEncoding</span><span style="color: black;">)</span><span style="color: black;">;</span> <span style="color: black;">}</span> <span style="color: black;">// 构建新文件的路径</span> <span style="color: black;">$newFilePath</span> <span style="color: black;">=</span> <span style="color: black;">$destination</span> <span style="color: black;">.</span> <span style="color: black;">substr</span><span style="color: black;">(</span><span style="color: black;">$file</span><span style="color: black;">,</span> <span style="color: black;">strlen</span><span style="color: black;">(</span><span style="color: black;">$source</span><span style="color: black;">)</span><span style="color: black;">)</span><span style="color: black;">;</span> <span style="color: black;">// 获取新文件的目录路径</span> <span style="color: black;">$newFileDir</span> <span style="color: black;">=</span> <span style="color: black;">dirname</span><span style="color: black;">(</span><span style="color: black;">$newFilePath</span><span style="color: black;">)</span><span style="color: black;">;</span> <span style="color: black;">// <span style="color: black;">倘若</span>新文件的目录不存在,则创建新文件的目录</span> <span style="color: black;">if</span> <span style="color: black;">(</span><span style="color: black;">!</span><span style="color: black;">file_exists</span><span style="color: black;">(</span><span style="color: black;">$newFileDir</span><span style="color: black;">)</span><span style="color: black;">)</span> <span style="color: black;">{</span> <span style="color: black;">mkdir</span><span style="color: black;">(</span><span style="color: black;">$newFileDir</span><span style="color: black;">,</span> <span style="color: black;">0777</span><span style="color: black;">,</span> <span style="color: black;">true</span><span style="color: black;">)</span><span style="color: black;">;</span> <span style="color: black;">}</span> <span style="color: black;">// 写入转码后的内容到新文件中</span> <span style="color: black;">file_put_contents</span><span style="color: black;">(</span><span style="color: black;">$newFilePath</span><span style="color: black;">,</span> <span style="color: black;">$content</span><span style="color: black;">)</span><span style="color: black;">;</span> <span style="color: black;">}</span> <span style="color: black;">}</span><span style="color: black;">}</span><span style="color: black;">// <span style="color: black;">倘若</span>新文件夹不存在,则创建新文件夹</span><span style="color: black;">if</span> <span style="color: black;">(</span><span style="color: black;">!</span><span style="color: black;">file_exists</span><span style="color: black;">(</span><span style="color: black;">$newDirectory</span><span style="color: black;">)</span><span style="color: black;">)</span> <span style="color: black;">{</span> <span style="color: black;">mkdir</span><span style="color: black;">(</span><span style="color: black;">$newDirectory</span><span style="color: black;">,</span> <span style="color: black;">0777</span><span style="color: black;">,</span> <span style="color: black;">true</span><span style="color: black;">)</span><span style="color: black;">;</span><span style="color: black;">}</span><span style="color: black;">// 调用函数,<span style="color: black;">起始</span>转码文件</span><span style="color: black;">transcodeFiles</span><span style="color: black;">(</span><span style="color: black;">$originalDirectory</span><span style="color: black;">,</span> <span style="color: black;">$newDirectory</span><span style="color: black;">)</span><span style="color: black;">;</span>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">该PHP代码,用于将<span style="color: black;">’data/old</span><span style="color: black;">‘</span>文件夹(<span style="color: black;">包含</span>子文件夹)中的文件进行转码,并<span style="color: black;">根据</span>原目录结构<span style="color: black;">保留</span>到’data/new‘文件夹中。<span style="color: black;">针对</span>该代码就不做更<span style="color: black;">仔细</span>的介绍,<span style="color: black;">由于</span><span style="color: black;">已然</span>在PHP代码中添加了<span style="color: black;">仔细</span>的注释。</p>
<h2 style="color: black; text-align: left; margin-bottom: 10px;"><span style="color: black;">4、</span>PHP文件下载</h2>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">当然<span style="color: black;">咱们</span>还<span style="color: black;">能够</span>对转码后的文件进行压缩,并<span style="color: black;">供给</span>下载等功能!</p><span style="color: black;">// 创建一个新的 Zip 归档</span><span style="color: black;">$zip</span> <span style="color: black;">=</span> <span style="color: black;">new</span> <span style="color: black;">ZipArchive</span><span style="color: black;">(</span><span style="color: black;">)</span><span style="color: black;">;</span><span style="color: black;">$zipFileName</span> <span style="color: black;">=</span> <span style="color: black;">$originalDirectory</span> <span style="color: black;">.</span> <span style="color: black;">/files.zip</span><span style="color: black;">;</span><span style="color: black;">if</span> <span style="color: black;">(</span><span style="color: black;">$zip</span><span style="color: black;">-</span><span style="color: black;">></span><span style="color: black;">open</span><span style="color: black;">(</span><span style="color: black;">$zipFileName</span><span style="color: black;">,</span> <span style="color: black;">ZipArchive<span style="color: black;">::</span></span><span style="color: black;">CREATE</span> <span style="color: black;">|</span> <span style="color: black;">ZipArchive<span style="color: black;">::</span></span><span style="color: black;">OVERWRITE</span><span style="color: black;">)</span> <span style="color: black;">===</span> <span style="color: black;">true</span><span style="color: black;">)</span> <span style="color: black;">{</span> <span style="color: black;">$files</span> <span style="color: black;">=</span> <span style="color: black;">new</span> <span style="color: black;">RecursiveIteratorIterator</span><span style="color: black;">(</span> <span style="color: black;">new</span> <span style="color: black;">RecursiveDirectoryIterator</span><span style="color: black;">(</span><span style="color: black;">$newDirectory</span><span style="color: black;">)</span><span style="color: black;">,</span> <span style="color: black;">RecursiveIteratorIterator<span style="color: black;">::</span></span><span style="color: black;">SELF_FIRST</span> <span style="color: black;">)</span><span style="color: black;">;</span> <span style="color: black;">foreach</span> <span style="color: black;">(</span><span style="color: black;">$files</span> <span style="color: black;">as</span> <span style="color: black;">$file</span><span style="color: black;">)</span> <span style="color: black;">{</span> <span style="color: black;">$filePath</span> <span style="color: black;">=</span> <span style="color: black;">$file</span><span style="color: black;">-</span><span style="color: black;">></span><span style="color: black;">getRealPath</span><span style="color: black;">(</span><span style="color: black;">)</span><span style="color: black;">;</span> <span style="color: black;">$relativePath</span> <span style="color: black;">=</span> <span style="color: black;">substr</span><span style="color: black;">(</span><span style="color: black;">$filePath</span><span style="color: black;">,</span> <span style="color: black;">strlen</span><span style="color: black;">(</span><span style="color: black;">$newDirectory</span><span style="color: black;">)</span> <span style="color: black;">+</span> <span style="color: black;">1</span><span style="color: black;">)</span><span style="color: black;">;</span> <span style="color: black;">if</span> <span style="color: black;">(</span><span style="color: black;">is_file</span><span style="color: black;">(</span><span style="color: black;">$filePath</span><span style="color: black;">)</span><span style="color: black;">)</span> <span style="color: black;">{</span> <span style="color: black;">$zip</span><span style="color: black;">-</span><span style="color: black;">></span><span style="color: black;">addFile</span><span style="color: black;">(</span><span style="color: black;">$filePath</span><span style="color: black;">,</span> <span style="color: black;">$relativePath</span><span style="color: black;">)</span><span style="color: black;">;</span> <span style="color: black;">}</span> <span style="color: black;">elseif</span> <span style="color: black;">(</span><span style="color: black;">is_dir</span><span style="color: black;">(</span><span style="color: black;">$filePath</span><span style="color: black;">)</span><span style="color: black;">)</span> <span style="color: black;">{</span> <span style="color: black;">$zip</span><span style="color: black;">-</span><span style="color: black;">></span><span style="color: black;">addEmptyDir</span><span style="color: black;">(</span><span style="color: black;">$relativePath</span><span style="color: black;">)</span><span style="color: black;">;</span> <span style="color: black;">}</span> <span style="color: black;">}</span> <span style="color: black;">$zip</span><span style="color: black;">-</span><span style="color: black;">></span><span style="color: black;">close</span><span style="color: black;">(</span><span style="color: black;">)</span><span style="color: black;">;</span> <span style="color: black;">echo</span> <span style="color: black;">文件压缩完成,压缩文件<span style="color: black;">保留</span>在 </span> <span style="color: black;">.</span> <span style="color: black;">$zipFileName</span><span style="color: black;">;</span><span style="color: black;">}</span> <span style="color: black;">else</span> <span style="color: black;">{</span> <span style="color: black;">echo</span> <span style="color: black;"><span style="color: black;">没法</span>打开 Zip 归档文件</span><span style="color: black;">;</span><span style="color: black;">}</span>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">该代码<span style="color: black;">运用</span>了PHP内置函数ZipArchive()来对文件进行压缩,<span style="color: black;">不外</span><span style="color: black;">首要</span>需要<span style="color: black;">保证</span>你的PHP环境<span style="color: black;">已然</span>启用了Zip扩展,以便<span style="color: black;">运用</span>ZipArchive类。你<span style="color: black;">能够</span>在PHP的配置文件(如php.ini)中启用该扩展,<span style="color: black;">或</span>在运行时<span style="color: black;">运用</span>extension_loaded(zip)函数来<span style="color: black;">检测</span><span style="color: black;">是不是</span>已加载该扩展。<span style="color: black;">这儿</span><span style="color: black;">已然</span>对转码后文件进行压缩,你<span style="color: black;">能够</span><span style="color: black;">运用</span>浏览器<span style="color: black;">或</span>FTP下载。当然<span style="color: black;">咱们</span>在<span style="color: black;">实质</span><span style="color: black;">研发</span>该类工具的时候,<span style="color: black;">咱们</span><span style="color: black;">能够</span>创建文件提交页面,把需要的转码的文件压缩好以后,提交到脚本来进行转码,转码完成以后弹出文件下载界面等。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"><strong style="color: blue;">温馨提示:</strong></span><span style="color: black;"><span style="color: black;">自己</span>创建的<span style="color: black;">微X</span>群组(</span><span style="color: black;"><strong style="color: blue;">网站建设交流群</strong></span><span style="color: black;">)欢迎<span style="color: black;">宣传</span>站长入群交流,分享建站心得和技术。以下二维码到期时间为2024年5月3日,<span style="color: black;">倘若</span>过期你<span style="color: black;">没法</span>扫码进群,请私信<span style="color: black;">微X</span>公众号‘文煞站长笔记网’!</span><span style="color: black;"><strong style="color: blue;"><span style="color: black;">感谢聆听,祝君永安!</span></strong></span></p>
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