Dede 删除文档同时文章中的图片的方法
<p><span style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'>首先,在"/include"目录下建立"extend.func.php"文件. 然后,将以下内容保存在"extend.func.php"文件中,一共三个函数： </span></p>
<div class="msgheader" style='margin: 3px auto 0px; padding: 0px 3px; outline: none; line-height: 21.6px; clear: both; border-width: 1px; border-style: solid; border-color: rgb(0, 153, 204); background: rgb(246, 251, 255); overflow: hidden; font-family: tahoma, arial, "Microsoft YaHei";'>
<p class="right">
<span><u>复制代码</u></span></p>
<p>
代码如下:</p>
</div>
<p class="msgborder" style='margin: 0px auto 3px; padding: 0px 3px; outline: none; line-height: 25.2px; font-size: 14px; clear: both; border-right: 1px solid rgb(0, 153, 204); background: rgb(221, 237, 251); overflow: hidden; border-left: 1px solid rgb(0, 153, 204); word-break: break-all; border-bottom: 1px solid rgb(0, 153, 204); word-wrap: break-word; font-family: tahoma, arial, "Microsoft YaHei";'>
<br>
//解析body数据，获得所有<u>图片</u>的绝对地址 <br>
function GetPicsTruePath($body,$litpic) <br>
{ <br>
$delfiles = array();//存储图片地址数据 <br>
if(!empty($litpic)) <br>
{ <br>
$litpicpath = GetTruePath(); <br>
$litpicpath .= $litpic; <br>
$delfiles[] = $litpicpath;//缩略图地址 <br>
} <br>
preg_match_all("/src=[\"|'|\S|\s]([^ />
<span style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'>接下来打开"/dede/inc/inc_batchup.php"文件。 </span><br style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'><span style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'>1:在33行下方加入,也就是"$arcRow = $dsql->GetOne($arcQuery);"下方: </span><br style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'><span style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'>$arcBodyRow = GetArcBody($aid); </span><br style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'><span style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'>2:在138行下方加入,也就是"return true;"上方： </span></p>
<div class="msgheader" style='margin: 3px auto 0px; padding: 0px 3px; outline: none; line-height: 21.6px; clear: both; border-width: 1px; border-style: solid; border-color: rgb(0, 153, 204); background: rgb(246, 251, 255); overflow: hidden; font-family: tahoma, arial, "Microsoft YaHei";'>
<p class="right">
<span><u>复制代码</u></span></p>
<p>
代码如下:</p>
</div>
<p class="msgborder" style='margin: 0px auto 3px; padding: 0px 3px; outline: none; line-height: 25.2px; font-size: 14px; clear: both; border-right: 1px solid rgb(0, 153, 204); background: rgb(221, 237, 251); overflow: hidden; border-left: 1px solid rgb(0, 153, 204); word-break: break-all; border-bottom: 1px solid rgb(0, 153, 204); word-wrap: break-word; font-family: tahoma, arial, "Microsoft YaHei";'>
<br>
//解析Body中的资源，并删除 <br>
$willDelFiles = GetPicsTruePath($arcBodyRow['body'],$arcRow['litpic']); <br>
$nowtime = time(); <br>
$executetime = MyDate('Y-m-d H:i:s',$nowtime);//获得执行时间 <br>
$msg = "\r\n文章标题：$arcRow"; <br>
WriteToDelFiles($msg); <br>
if(!empty($willDelFiles)) <br>
{ <br>
foreach($willDelFiles as $file) <br>
{ <br>
if(file_exists($file) && !is_dir($file)) <br>
{ <br>
if(unlink($file)) $msg = "\r\n位置：$file\r\n结果：删除成功！\r\n时间：$executetime"; <br>
else $msg = "\r\n位置：$file\r\n结果：删除失败！\r\n时间：$executetime"; <br>
} <br>
else $msg = "\r\n位置：$file\r\n结果：文件不存！\r\n时间：$executetime"; <br>
WriteToDelFiles($msg); <br>
}//END foreach <br>
} <br>
else <br>
{ <br>
$msg = "\r\n未在Body中解析到数据\r\nBody原始数据：$arcBodyRow\r\n时间：$executetime"; <br>
WriteToDelFiles($msg); <br>
} </p>
<p>
<br style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'><span style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'>至此,全部修改完成,删除文章时,程序会分析Body中的图片地址,然后删除.并在/data/目录下,产生日志记录文件:del_body_file.txt。</span></p>
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