Paging-navigation of the ending page number

Paging-navigation of the ending page number

Paging-navigation of the ending page number /** * Generate Comment navigation by page at the end * @ Author Li Jun * */ Class cmtTail { Private $ currentPage; Private $ totalPage; /** * Generate page number navigation-General control function * @ Param string $ currentPage current page number * @ Param string $ total number of pages on totalPage * @ Throws Exception if the page number is smaller than 1, an Exception is thrown. * @ Return string */ Function _ do ($ currentPage, $ totalPage ){ $ This-> currentPage = $ currentPage; $ This-> totalPage = $ totalPage; If ($ this-> totalPage <= 10) {// The total number of pages is less than or equal to 10 If ($ this-> currentPage = 1) {// The current page is the first page $ Str = 'preview'. $ this-> currentTag (); For ($ I = 2; $ I <= $ this-> totalPage; $ I ++ ){ $ Str = $ str. $ this-> commonTag ($ I ); } $ Str = $ str. $ this-> next (); } Elseif ($ this-> currentPage = $ this-> totalPage) {// You have jumped to the last page. $ Str = $ this-> up (); For ($ I = 1; $ I <= $ this-> totalPage-1; $ I ++ ){ $ Str = $ str. $ this-> commonTag ($ I ); } $ Str = $ str. $ this-> currentTag (); $ Str = $ str. $ this-> next (); } Else { $ Str = $ this-> up (); For ($ I = 1; $ I <$ this-> currentPage; $ I ++ ){ $ Str = $ str. $ this-> commonTag ($ I ); } $ Str = $ str. $ this-> currentTag (); // generate the current tab For ($ I = $ this-> currentPage + 1; $ I <= $ this-> totalPage; $ I ++ ){ $ Str = $ str. $ this-> commonTag ($ I ); } $ Str = $ str. $ this-> next (); } } Elseif ($ this-> totalPage> 10) {// page number greater than 10 If ($ this-> currentPage = 1) {// 8 + 2 $ Str = 'preview'. $ this-> currentTag (); For ($ I = 2; $ I <= 8; $ I ++ ){ $ Str = $ str. $ this-> commonTag ($ I ); } $ Str = $ str. '...'; // add a ellipsis $ Str = $ str. $ this-> commonTag ($ this-> totalPage-1 ); $ Str = $ str. $ this-> commonTag ($ this-> totalPage ); } Elseif ($ this-> currentPage = $ this-> totalPage) {// The Last Page $ Str = $ this-> up (); $ Str = $ str. $ this-> commonTag (1 ); $ Str = $ str. '...'; // add a ellipsis For ($ I = $ this-> totalPage-6; $ I <$ this-> totalPage; $ I ++ ){ $ Str = $ str. $ this-> commonTag ($ I ); } $ Str = $ str. $ this-> currentTag (); $ Str = $ str. $ this-> next (); } Else { If ($ this-> currentPage <6 ){ $ Str = $ this-> up (); For ($ I = 1; $ I <$ this-> currentPage; $ I ++ ){ $ Str = $ str. $ this-> commonTag ($ I ); } $ Str = $ str. $ this-> currentTag (); For ($ I = $ this-> currentPage + 1; $ I <= 7; $ I ++ ){ $ Str = $ str. $ this-> commonTag ($ I ); } $ Str = $ str. '...'; // add a ellipsis $ Str = $ str. $ this-> commonTag ($ this-> totalPage ); $ Str = $ str. $ this-> next (); } Else { If ($ this-> currentPage >=$ this-> totalPage-4 ){ $ Str = $ this-> up (); $ Str = $ str. $ this-> commonTag (1 ); $ Str = $ str. '...'; // add a ellipsis For ($ I = $ this-> totalPage-6; $ I <$ this-> currentPage; $ I ++ ){ $ Str = $ str. $ this-> commonTag ($ I ); } $ Str = $ str. $ this-> currentTag (); For ($ I = $ this-> currentPage + 1; $ I <= $ this-> totalPage; $ I ++ ){ $ Str = $ str. $ this-> commonTag ($ I ); } $ Str = $ str. $ this-> next (); } Elseif ($ this-> currentPage <$ this-> totalPage-4) {// 1 + 5 + 1 $ Str = $ this-> up (); $ Str = $ str. $ this-> commonTag (1 ); $ Str = $ str. '...'; // add a ellipsis $ Str = $ str. $ this-> commonTag ($ this-> currentPage-2 ); $ Str = $ str. $ this-> commonTag ($ this-> currentPage-1 ); $ Str = $ str. $ this-> currentTag (); $ Str = $ str. $ this-> commonTag ($ this-> currentPage + 1 ); $ Str = $ str. $ this-> commonTag ($ this-> currentPage + 2 ); $ Str = $ str. '...'; // add a ellipsis $ Str = $ str. $ this-> commonTag ($ this-> totalPage ); $ Str = $ str. $ this-> next (); } }; } } Elseif ($ this-> totalPage <= 0 ){ Throw new Exception ("The page cannot be smaller than 1 "); } Return $ str; } /** * General labels * @ Param int $ param page number * @ Return string */ Function commonTag ($ param ){ Return ''. $ param .''; } /** * Generate the current tab * @ Param int $ param page number * @ Return string */ Function currentTag (){ Return''. $ This-> currentPage .''; } /** * Generate the next page tag * @ Param int $ Next Page number of param * @ Return string */ Function next (){ If ($ this-> currentPage ==$ this-> totalPage ){ Return 'next page '; } Return 'currentpage + 1). '"> Next Page '; } /** * Generate a previous page tag * @ Param int $ param previous page number * @ Return string */ Function up (){ If ($ this-> currentPage = 1 ){ Return 'previous page '; } Else { Return 'currentpage-1). '"> Previous Page '; } } /** * Instantiate cmtTail, * Function: generate Comment navigation by page at the end * @ Param string $ currentPage current page number * @ Param string $ total number of pages on totalPage * @ Return string returns the html tag string */ Static function GO ($ currentPage, $ totalPage ){ $ P = new cmtTail (); Return $ p->__ do ($ currentPage, $ totalPage ); } }