希望对你有所帮助。我创建了函数 first() 让您移动到第一页(在索引 0 处),还创建了函数 last() 将您转发到索引页 [numberofPages -1]。我还从你自己的答案中包含了你自己的代码,它解决了最后一页没有显示你想要的所有元素的问题。当你在两边的边缘时,你可能还希望隐藏第一个和最后一个链接,但这取决于你。
我还添加了新设置 showFirstLast: 允许您隐藏该按钮。并改变了活动类添加到按钮的方式,因为前面的新按钮改变了结构,只是为了确保它正确显示活动页面。
你可以在这里查看http://bootply.com/93579
$.fn.pageMe = function(opts){
var $this = this,
defaults = {
perPage: 7,
showPrevNext: false,
numbersPerPage: 5,
hidePageNumbers: false,
showFirstLast: true
},
settings = $.extend(defaults, opts);
var listElement = $this;
var perPage = settings.perPage;
var children = listElement.children();
var pager = $('.pagination');
if (typeof settings.childSelector!="undefined") {
children = listElement.find(settings.childSelector);
}
if (typeof settings.pagerSelector!="undefined") {
pager = $(settings.pagerSelector);
}
var numItems = children.size();
var numPages = Math.ceil(numItems/perPage);
pager.data("curr",0);
if (settings.showFirstLast){
$('<li><a href="#" class="first_link"><</a></li>').appendTo(pager);
}
if (settings.showPrevNext){
$('<li><a href="#" class="prev_link">«</a></li>').appendTo(pager);
}
var curr = 0;
while(numPages > curr && (settings.hidePageNumbers==false)){
$('<li><a href="#" class="page_link">'+(curr+1)+'</a></li>').appendTo(pager);
curr++;
}
if (settings.numbersPerPage>1) {
$('.page_link').hide();
$('.page_link').slice(pager.data("curr"), settings.numbersPerPage).show();
}
if (settings.showPrevNext){
$('<li><a href="#" class="next_link">»</a></li>').appendTo(pager);
}
if (settings.showFirstLast){
$('<li><a href="#" class="last_link">></a></li>').appendTo(pager);
}
pager.find('.page_link:first').addClass('active');
pager.find('.prev_link').hide();
if (numPages<=1) {
pager.find('.next_link').hide();
}
pager.children().eq(2).addClass("active");
children.hide();
children.slice(0, perPage).show();
pager.find('li .page_link').click(function(){
var clickedPage = $(this).html().valueOf()-1;
goTo(clickedPage,perPage);
return false;
});
pager.find('li .first_link').click(function(){
first();
return false;
});
pager.find('li .prev_link').click(function(){
previous();
return false;
});
pager.find('li .next_link').click(function(){
next();
return false;
});
pager.find('li .last_link').click(function(){
last();
return false;
});
function previous(){
var goToPage = parseInt(pager.data("curr")) - 1;
goTo(goToPage);
}
function next(){
goToPage = parseInt(pager.data("curr")) + 1;
goTo(goToPage);
}
function first(){
var goToPage = 0;
goTo(goToPage);
}
function last(){
var goToPage = numPages-1;
goTo(goToPage);
}
function goTo(page){
var startAt = page * perPage,
endOn = startAt + perPage;
children.css('display','none').slice(startAt, endOn).show();
if (page>=1) {
pager.find('.prev_link').show();
}
else {
pager.find('.prev_link').hide();
}
if (page < (numPages - settings.numbersPerPage)) {
pager.find('.next_link').show();
}
else {
pager.find('.next_link').hide();
}
pager.data("curr",page);
if (settings.numbersPerPage > 1) {
$('.page_link').hide();
if (page < (numPages - settings.numbersPerPage)) {
$('.page_link').slice(page, settings.numbersPerPage + page).show();
}
else {
$('.page_link').slice(numPages-settings.numbersPerPage).show();
}
}
pager.children().removeClass("active");
pager.children().eq(page+2).addClass("active");
}
};
$(document).ready(function(){
$('#myTable').pageMe({pagerSelector:'#myPager',showPrevNext:true,hidePageNumbers:false,perPage:4});
});