Web/Admin/js/dwz.pagination.js

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/**
 * 
 * @author 张慧华 z@j-ui.com
 * @param {Object} opts Several options
 */
(function($){
	$.fn.extend({
		pagination: function(opts){
			var setting = {
				first$:"li.j-first", prev$:"li.j-prev", next$:"li.j-next", last$:"li.j-last", nums$:"li.j-num>a", jumpto$:"li.jumpto",
				pageNumFrag:'<li class="#liClass#"><a href="javascript:;">#pageNum#</a></li>'
			};
			return this.each(function(){
				var $this = $(this);
				var pc = new Pagination(opts);
				var interval = pc.getInterval();
	
				var pageNumFrag = '';
				for (var i=interval.start; i<interval.end;i++){
					pageNumFrag += setting.pageNumFrag.replaceAll("#pageNum#", i).replaceAll("#liClass#", i==pc.getCurrentPage() ? 'selected j-num' : 'j-num');
				}
				$this.html(DWZ.frag["pagination"].replaceAll("#pageNumFrag#", pageNumFrag).replaceAll("#currentPage#", pc.getCurrentPage())).find("li").hoverClass();
	
				var $first = $this.find(setting.first$);
				var $prev = $this.find(setting.prev$);
				var $next = $this.find(setting.next$);
				var $last = $this.find(setting.last$);
				
				if (pc.hasPrev()){
					$first.add($prev).find(">span").hide();
					_bindEvent($prev, pc.getCurrentPage()-1, pc.targetType(), pc.rel());
					_bindEvent($first, 1, pc.targetType(), pc.rel());
				} else {
					$first.add($prev).addClass("disabled").find(">a").hide();
				}
				
				if (pc.hasNext()) {
					$next.add($last).find(">span").hide();
					_bindEvent($next, pc.getCurrentPage()+1, pc.targetType(), pc.rel());
					_bindEvent($last, pc.numPages(), pc.targetType(), pc.rel());
				} else {
					$next.add($last).addClass("disabled").find(">a").hide();
				}
	
				$this.find(setting.nums$).each(function(i){
					_bindEvent($(this), i+interval.start, pc.targetType(), pc.rel());
				});
				$this.find(setting.jumpto$).each(function(){
					var $this = $(this);
					var $inputBox = $this.find(":text");
					var $button = $this.find(":button");
					$button.click(function(event){
						var pageNum = $inputBox.val();
						if (pageNum && pageNum.isPositiveInteger()) {
							dwzPageBreak({targetType:pc.targetType(), rel:pc.rel(), data: {pageNum:pageNum}});
						}
					});
					$inputBox.keyup(function(event){
						if (event.keyCode == DWZ.keyCode.ENTER) $button.click();
					});