打开织梦include/arc.listview.class.php,找到代码:
if(!is_object($ctag)) { $ctag = $this->dtp->GetTag("list"); } 这一段,在其后添加如下代码:
if (! is_object ( $ctag )) { $ctag = $this ->dtp->GetTag( "listsql" ); if ( is_object ( $ctag )) { $cquery = $ctag ->GetAtt( "sql" ); $cquery = preg_replace( "/SELECT(.*?)FROM/is" , " SELECT count(*) as dd FROM " , $cquery ); $cquery = preg_replace( "/ORDER(.*?)SC/is" , "" , $cquery ); $row = $this ->dsql->GetOne( $cquery ); if ( is_array ( $row )) { $this ->TotalResult = $row [ 'dd' ]; } else { $this ->TotalResult = 0; } } } //end |
然后找到代码:
if ( $ctag ->GetName()== "list" ) { $limitstart = ( $this ->PageNo-1) * $this ->PageSize; $row = $this ->PageSize; if (trim( $ctag ->GetInnerText())== "" ) { $InnerText = GetSysTemplets( "list_fulllist.htm" ); } else { $InnerText = trim( $ctag ->GetInnerText()); } $this ->dtp->Assign( $tagid , $this ->GetArcList( $limitstart , $row , $ctag ->GetAtt( "col" ), $ctag ->GetAtt( "titlelen" ), $ctag ->GetAtt( "infolen" ), $ctag ->GetAtt( "imgwidth" ), $ctag ->GetAtt( "imgheight" ), $ctag ->GetAtt( "listtype" ), $ctag ->GetAtt( "orderby" ), $InnerText , $ctag ->GetAtt( "tablewidth" ), $ismake , $ctag ->GetAtt( "orderway" ) ) ); } |
这一段,在其后添加如下代码:
else if ( $ctag ->GetName()== "listsql" ) { $limitstart = ( $this ->PageNo-1) * $this ->PageSize; $row = $this ->PageSize; if (trim( $ctag ->GetInnerText())== "" ) { $InnerText = GetSysTemplets( "list_fulllist.htm" ); } else { $InnerText = trim( $ctag ->GetInnerText()); } $this ->dtp->Assign( $tagid , $this ->GetSqlList( $limitstart , $row , $ctag ->GetAtt( "sql" ), $InnerText ) ); } //end |
最后找到function GetArcList这个函数,在其后添加一个可以通过传入sql参数获取指定数据源的方法,代码如下:
function GetSqlList( $limitstart = 0, $row = 10, $sql = '' , $innertext ){ global $cfg_list_son ; $innertext = trim( $innertext ); if ( $innertext == '' ) { $innertext = GetSysTemplets( 'list_fulllist.htm' ); } //处理SQL语句 $limitStr = " LIMIT {$limitstart},{$row}" ; $this ->dsql->SetQuery( $sql . $limitStr ); $this ->dsql->Execute( 'al' ); $t2 = ExecTime(); //echo $t2-$t1; $sqllist = '' ; $this ->dtp2->LoadSource( $innertext ); $GLOBALS [ 'autoindex' ] = 0; //获取字段 while ( $row = $this ->dsql->GetArray( "al" )) { $GLOBALS [ 'autoindex' ]++; if ( is_array ( $this ->dtp2->CTags)) { foreach ( $this ->dtp2->CTags as $k => $ctag ) { if ( $ctag ->GetName()== 'array' ) { //传递整个数组,在runphp模式中有特殊作用 $this ->dtp2->Assign( $k , $row ); } else { if (isset( $row [ $ctag ->GetName()])) { $this ->dtp2->Assign( $k , $row [ $ctag ->GetName()]); } else { $this ->dtp2->Assign( $k , '' ); } } } } $sqllist .= $this ->dtp2->GetResult(); } //while $t3 = ExecTime(); //echo ($t3-$t2); $this ->dsql->FreeResult( 'al' ); return $sqllist ; } //end |
总共就添加三段代码,每一段代码基本都参考它紧接着的上面那段原始代码,而无需改变它原来任何一个地方的代码,应该算是比较完美了,接下来在模板文件中的使用方法就跟一开始思路中所提到的那样,分页标签依旧沿用原来的,调用范例:
{dede:listsql sql='select ID,post_title from wp_posts' pagesize='10'}
<li><a href="[field:ID/].html">[field:post_title/]</a></li>
{/dede:listsql}
<!--分页-->
{dede:pagelist listsize='2' listitem='index pre pageno next end '/}
注:以上解决方案适用于dedecms5.6-5.7版本。