PHP 远程文件管理，可以给表格排序，遍历目录，时间排序_php技巧

 <BR><?php <BR>$rootdir="./"; <BR>$spacenum=0; <BR>$filenum=0; <BR>$allfilesize=0; <BR>echo "<h1>文件管理调试测试</h1>"; <BR>echo "重置"; <BR>readLogDir($rootdir); <BR>echo "<hr>"; <BR>echo "Total files count: $filenum.<br>"; <BR>echo "Total disk space used: $allfilesize<br>"; <BR>$freespace=diskfreespace("/"); <BR>echo "residue disk space: $freespace<br>"; <BR>function readLogDir($subdir){ <BR>global $rootdir,$spacenum,$filenum,$allfilesize; <BR>@chdir($subdir) or die ("error:could not change to this directory!"); <BR>$dirobject=dir($subdir); <BR>echo "<table width="600" border="0" align='center' id='clearStart'><tr id='ignore'><td width="40%"><b>文件名</b></td><td width="20%"><b>文件大小</b></td><td width="40%"><b>创建时间</b></td></tr>"<i style="color:transparent">本文来源gaodai$ma#com搞$$代**码)网8</i><strong>搞代gaodaima码</strong>; <BR>$i=0; <BR>while ($file=$dirobject->read()){ <BR>if($file=="." || $file==".."){ <BR>continue; <BR>} <BR>$i=$i+1; <BR>echo "<tr bgcolor='#e0e0e0'><td>".$i.""; <BR>echo $file."</td><td>". number_format((filesize($file)/1024),2,'.','')."KB</td><td>". date("Y-m-d H:i:s", filemtime($file)). "</td></tr>"; <BR>$allfilesize+=filesize($file); <BR>$filenum++; <BR>} <BR>echo "</table>"; <BR>return; <BR>} <BR>?> <BR><script src="table_sort.js"></script> <BR>需要的JS文件 <BR>/** <BR>* table排序 <BR>* anthor liueh <BR>*/ <BR>function JM_PowerList(colNum) <BR>{ <BR>headEventObject=event.srcElement;//取得引发事件的对象 <BR>while(headEventObject.tagName!="TR") //不是tr行,则从底下的td冒泡上来寻找到相应行 <BR>{ <BR>headEventObject=headEventObject.parentElement; <BR>} <BR>for (i=0;i<headEventObject.children.length;i++) <BR>{ <BR>if (headEventObject.children[i]!=event.srcElement)//找到事件发生的td单元格 <BR>{ <BR>headEventObject.children[i].className='listTableHead';//把点击的列的className属性设为listTableHead <BR>} <BR>} <BR>var tableRows=0; <BR>trObject=clearStart.children[0].children; //取得表格中行对象, 原来这里叫DataTable, 可能是你写错了吧?? <BR>for (i=0;i<trObject.length;i++) <BR>{ <BR>Object=clearStart.children[0].children[i];//取得每行的对象 <BR>tableRows=(trObject[i].id=='ignore')?tableRows:tableRows+1;//如果不是忽略行,则行数加一 <BR>} <BR>var trinnerHTML=new Array(tableRows); <BR>var tdinnerHTML=new Array(tableRows); <BR>var tdNumber=new Array(tableRows) <BR>var i0=0 <BR>var i1=0 <BR>for (i=0;i<trObject.length;i++) <BR>{ <BR>if (trObject[i].id!='ignore') <BR>{ <BR>trinnerHTML[i0]=trObject[i].innerHTML;//把行放在数组里 <BR>tdinnerHTML[i0]=trObject[i].children[colNum].innerHTML;//把要排序的行中td的内容放数组里 <BR>tdNumber[i0]=i;//行号 <BR>i0++;//加一,下个循环用 <BR>} <BR>} <BR>sourceHTML=clearStart.children[0].outerHTML;//取得表格中所有tr的html代码 <BR>//对所有td中的字符串进行排序, 算不算冒泡排序??? <BR>for (bi=0;bi<tableRows;bi++) <BR>{ <BR>for (i=0;i<tableRows;i++) <BR>{ <BR>if(tdinnerHTML[i]>tdinnerHTML[i+1]) <BR>{ <BR>t_s=tdNumber[i+1]; <BR>t_b=tdNumber[i]; <BR>tdNumber[i+1]=t_b; <BR>tdNumber[i]=t_s; <BR>temp_small=tdinnerHTML[i+1]; <BR>temp_big=tdinnerHTML[i]; <BR>tdinnerHTML[i+1]=temp_big; <BR>tdinnerHTML[i]=temp_small; <BR>} <BR>} <BR>} <BR>var showshow=''; <BR>var numshow=''; <BR>for (i=0;i<tableRows;i++) <BR>{ <BR>showshow=showshow+tdinnerHTML[i]+'\n';//把排序好的td的内容存在showshow字串里 <BR>numshow=numshow+tdNumber[i]+'|'; //把排序好的相应的行号也存在numshow中 <BR>} <BR>sourceHTML_head=sourceHTML.split("<TBODY>");//从<TBODY>截断,我试了,前头串为空 <BR>numshow=numshow.split("|"); <BR>var trRebuildHTML=''; <BR>if (event.srcElement.className=='listHeadClicked') <BR>{//已点击的列, 则逆排 <BR>for (i=0;i<tableRows;i++) <BR>{ <BR>trRebuildHTML=trRebuildHTML+trObject[numshow[tableRows-1-i]].outerHTML;//取出排序好的tr的内容连接起来 <BR>} <BR>event.srcElement.className='listHeadClicked0'; <BR>} <BR>else <BR>{//默认顺排,新点击顺排 <BR>for (i=0;i<tableRows;i++) <BR>{ <BR>trRebuildHTML=trRebuildHTML+trObject[numshow[i]].outerHTML; <BR>} <BR>event.srcElement.className='listHeadClicked'; <BR>} <BR>//取得排序后的tr集合结果字符串 <BR>var DataRebuildTable=''; <BR>//把旧的表格头和新的tr排序好的元素连接起来, (修改了一下) <BR>DataRebuildTable = "<table border="0" width="600" id='clearStart' align='center'><TBODY>" + trObject[0].outerHTML + trRebuildHTML + "</TBODY>" + <BR>"</table>"; <BR>clearStart.outerHTML=DataRebuildTable;//表格用新串重新写一次 <BR>} <BR>

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