'; $mask = $(divstr).appendTo($main); } // Mask close $mask.bind(mclick, function(e){ if ($(e.target).closest('nav.mtree').length) return; $('>.mask-close', this).triggerHandler(mclick); }).children('.mask-close').bind(mclick, function(){ $mask.remove(); }); // Load menu var $mtree = $('').appendTo($mask); var setawidth = function(dom){ var $li = $(dom),$mtitle = $li.children('a.mtitle');if ($mtitle.hasClass("hadid")) return; var maxwidth = $li.width(),apadlt = $._parseFloat($mtitle.css("paddingLeft")) + $._parseFloat($mtitle.css("paddingRight")); $mtitle.css('float','none'); var titleoffset=$mtitle.data('linkoffsetpos'); if(!titleoffset){ titleoffset=$mtitle.outerWidth()+$mtitle.offset().left- $li.offset().left; $mtitle.data('linkoffsetpos',titleoffset); } $mtitle.css('float',''); let toggleWidth = 0 if($li.find('div.domtoggle').length) toggleWidth =23 if($li.hasClass('haschild')&&$li.css('text-align')!='left'){ $mtitle.addClass("hadid").width(maxwidth - apadlt - toggleWidth); }else{ if(!$li.hasClass('haschild')){ $mtitle.addClass("hadid").width(maxwidth - apadlt -toggleWidth); }else{ $mtitle.css('float','none'); } } if($li.find('.domtoggle').length){ var toggleleft=titleoffset+2; var toggleow=23; var togglew=$li.children('span.submenu-toggle').width(); if(toggleleft>maxwidth-toggleow){ toggleleft=maxwidth-toggleow; }else{ togglew+=maxwidth-toggleleft-2; } $li.find('.domtoggle').css({'top':0,'left':toggleleft,'width':togglew}).css('visibility','visible'); } $li = $mtitle = maxwidth = apadlt = null; }; $mask.find('nav.mtree > ul > li').each(function(i, node){setawidth(this)}); // Bind event $mtree.find('div.domtoggle').bind(mclick, function(e){ var $span = $(this),$parent = $span.parent('li.haschild'), event = effect = '',islocal = false; // 收起同辈菜单项 var $slocal = $parent.siblings('li.haschild').children('span.local'); $slocal.length && $slocal.trigger(mclick); // 展开当前菜单项 if ($span.hasClass("local")) { islocal = true; event = 'slideUp';effect = 'removeClass'; $parent.find('ul.submenu')[event](); $parent.find('li.haschild,span.submenu-toggle')[effect]("local"); } else { event = 'slideDown';effect = 'addClass'; $parent.css("height", 'auto'); } $span.add($parent)[effect]("local"); $span.next("ul.submenu")[event]("normal", function(){ if (islocal) $parent.css("height", ''); else $('> li', this).each(function(i, node){setawidth(this)}); }); }); }); })