DedeCMS Error Warning!Technical Support: http://bbs.dedecms.comError page: /admin/makehtml_all.php?action=make&step=10Error infos: 无法使用数据库
dedecms,在后台更新网站的时候提示这样的错误应该怎么解决？
织梦代码对数据库错误信息做了自定义，根据代码提供的信息分析不出具体原因来检查MYSQL数据库是否可连接，数据库账号口令及权限是否正确
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<?php
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require_once(dirname(__FILE__)."/config.php");
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require_once(dirname(__FILE__)."/../include/inc_channel_unit_functions.php");
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$action = (empty($action) ? ‘‘ : $action);
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//优化数据
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function OptimizeData($dsql)
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{
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global $cfg_dbprefix;
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$tptables = array("{$cfg_dbprefix}full_search","{$cfg_dbprefix}cache_tagindex","{$cfg_dbprefix}cache_value");
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$dsql->SetQuery("Select maintable,addtable From `dede_channeltype` ");
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$dsql->Execute();
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while($row = $dsql->GetObject()){
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$maintable = str_replace(‘dede_‘,$cfg_dbprefix,$row->maintable);
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$addtable = str_replace(‘dede_‘,$cfg_dbprefix,$row->addtable);
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if($maintable!=‘‘ && !in_array($maintable,$tptables)) $tptables[] = $maintable;
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if($addtable!=‘‘ && !in_array($addtable,$tptables)) $tptables[] = $addtable;
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}
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$tptable = ‘‘;
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foreach($tptables as $t){
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$tptable .= ($tptable==‘‘ ? "`{$t}`" : ",`{$t}`" );
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}
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$dsql->ExecuteNoneQuery(" OPTIMIZE TABLE $tptable; ");
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}
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if($action==‘‘){
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require_once(dirname(__FILE__)."/templets/makehtml_all.htm");
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ClearAllLink();
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exit();
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}
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/*-----------
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function _0_mskeStart()
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-----------*/
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else if($action==‘make‘)
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{
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//step = 1 更新主页、step = 2 更新内容、step = 3 更新栏目
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if(empty($step)) $step = 1;
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//更新主页
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/*-------------------------
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function _1_MakeHomePage()
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-------------------*/
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if($step==1)
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{
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include_once(DEDEADMIN."/../include/inc_arcpart_view.php");
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$starttime = GetMkTime($starttime);
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$mkvalue = ($uptype==‘time‘ ? $starttime : $startid);
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$pv = new PartView();
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$row = $pv->dsql->GetOne("Select * From dede_homepageset");
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$templet = str_replace("{style}",$cfg_df_style,$row[‘templet‘]);
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$homeFile = dirname(__FILE__)."/".$row[‘position‘];
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$homeFile = str_replace("\\","/",$homeFile);
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$homeFile = str_replace("//","/",$homeFile);
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$fp = fopen($homeFile,"w") or die("主页文件：{$homeFile} 没有写权限！");
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fclose($fp);
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$pv->SetTemplet($cfg_basedir.$cfg_templets_dir."/".$templet);
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$pv->SaveToHtml($homeFile);
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$pv->Close();
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ShowMsg("更新主页成功，现在开始更新文档页！","makehtml_all.php?action=make&step=2&uptype={$uptype}&mkvalue={$mkvalue}");
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ClearAllLink();
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exit();
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}
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//更新文档前优化数据
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/*-------------------
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function _2_OptimizeData1()
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---------------------*/
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else if($step==2)
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{
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$dsql = new DedeSql(false);
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OptimizeData($dsql);
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ClearAllLink();
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ShowMsg("完成数据优化，现在开始更新文档页！","makehtml_all.php?action=make&step=3&uptype={$uptype}&mkvalue={$mkvalue}");
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exit();
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}
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//更新文档
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/*-------------------
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function _3_MakeArchives()
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---------------------*/
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else if($step==3)
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{
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include_once(dirname(__FILE__)."/makehtml_archives_action.php");
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ClearAllLink();
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exit();
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}
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//更新栏目
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/*-------------------
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function _4_MakeCatalog()
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--------------------*/
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else if($step==4)
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{
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$dsql = new DedeSql(false);
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$mkvalue = intval($mkvalue);
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$typeids = array();
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$adminID = $cuserLogin->getUserID();
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$mkcachefile = DEDEADMIN."/../data/mkall_cache_{$adminID}.php";
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if($mkvalue<=0)
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{
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$dsql->SetQuery("Select ID From `dede_arctype` ");
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$dsql->Execute();
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while($row = $dsql->GetArray()) $typeids[] = $row[‘ID‘];
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}else
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{
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if($uptype==‘time‘) $query = "Select typeid From `dede_full_search` where uptime>=‘{$mkvalue}‘ group by typeid";
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else $query = "Select typeid From `dede_full_search` where aid>=‘{$mkvalue}‘ group by typeid";
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$dsql->SetQuery($query);
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$dsql->Execute();
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while($row = $dsql->GetArray()){
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if(!isset($typeids[$row[‘typeid‘]])) $typeids[$row[‘typeid‘]] = 1;
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}
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foreach($typeids as $v){
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$vs = SpGetTopIDS($v);
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foreach($vs as $vv){ if(!isset($typeids[$vv])) $typeids[$row[$vv]] = 1; }
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}
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}
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$fp = fopen($mkcachefile,‘w‘) or die("无法写入缓存文件：{$mkcachefile} 所以无法更新栏目！");
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if(count($typeids)>0)
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{
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fwrite($fp,"<"."?php\r\n");
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$i = -1;
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foreach($typeids as $k=>$t){
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if($k!=‘‘){ $i++; fwrite($fp,"\$idArray[$i]={$k};\r\n"); }
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}
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fwrite($fp,"?".">");
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fclose($fp);
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ClearAllLink();
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ShowMsg("完成栏目缓存处理，现转向更新栏目！","makehtml_list_action.php?gotype=mkall");
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exit();
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}else{
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fclose($fp);
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ClearAllLink();
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ShowMsg("没有可更新的栏目，现在作最后数据优化！","makehtml_all.php?action=make&step=10");
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exit();
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}
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}
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//成功状态
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/*-------------------
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function _10_MakeAllOK()
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--------------------*/
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else if($step==10)
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{
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$adminID = $cuserLogin->getUserID();
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$mkcachefile = DEDEADMIN."/../data/mkall_cache_{$adminID}.php";
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@unlink($mkcachefile);
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$dsql = new DedeSql(false);
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OptimizeData($dsql);
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ClearAllLink();
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ShowMsg("完成所有文件的更新！","javascript:;");
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exit();
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}//make step
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} //action==‘make‘
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ClearAllLink();
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exit();
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?>
