一款Jquery 分页插件的改造方法(服务器端分页)

2020-05-24 21:31:04易采站长站整理

 core.js:

(function($){
$.extend(String.prototype, {
isPositiveInteger:function(){
return (new RegExp(/^[1-9]d*$/).test(this));
},
replaceAll:function(os, ns) {
return this.replace(new RegExp(os,”gm”),ns);
}
});
$.fn.extend({
hoverClass: function(className){
var _className = className || “hover”;
return this.each(function(){
$(this).hover(function(){
$(this).addClass(_className);
},function(){
$(this).removeClass(_className);
});
});
}
});
})(jQuery);
var DWZ = {
frag: {},
init: function (pageFrag) {
$.ajax({
type: ‘GET’,
url: pageFrag,
dataType: ‘xml’,
timeout: 50000,
cache: false,
error: function (xhr) {
alert(‘Error loading XML document: ‘ + pageFrag + “nHttp status: ” + xhr.status + ” ” + xhr.statusText);
},
success: function (xml) {
DWZ.frag[“pagination”]= $(xml).find(“#pagination”).text();
}
});
}
};

pagination.js:

(function($){
$.fn.pagination = function(opts){
var setting = {
first$:”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=”#”>#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($prev, pc.getCurrentPage()-1, pc.targetType());
_bindEvent($first, 1, pc.targetType());
} else {
$first.add($prev).addClass(“disabled”).find(“>a”).hide();
}
if (pc.hasNext()) {
$next.add($last).find(“>span”).hide();
_bindEvent($next, pc.getCurrentPage()+1, pc.targetType());
_bindEvent($last, pc.numPages(), pc.targetType());
} else {
$next.add($last).addClass(“disabled”).find(“>a”).hide();
}
$this.find(setting.nums$).each(function(i){
_bindEvent($(this), i+interval.start, pc.targetType());