重新加载JavaScript而不重新加载页面


Reload JavaScript without page reload

我有一个PHP页面,当使用过滤器或单击分页页面时,我会重新加载一个div。我对分页有问题,因为它只适用于第一次。我认为当div的内容发生变化而不重新加载页面时,我需要重新加载分页脚本。

这是我需要重用的功能:

   $('li.page').on('click', function() {
        var clicked = $(this).find('a').text();
        var paginations = $('ul.pagination');
        var previous = paginations.find('li.page.active');
        previous.removeClass('active');
        var links = paginations.find('li.page');
        links.each(function() {
            if ($(this).find('a').text() == clicked) {
                $(this).addClass('active');
            }
        });
        $('#page').text(clicked);
        showItems();
        //location.reload(); //aktualizuje celou stránku
    });  

更新div内容的另一个函数:

    function showItems() {
         var nazevkat = document.getElementById("nazevkat").innerHTML;
         var kategorie = document.getElementById("kategorie").innerHTML;
         var podkategorie = document.getElementById("podkategorie").innerHTML;
         var razeni = document.getElementById("razeni").value;    
         vyhledavani = document.getElementById("vyhledavani").innerHTML;
         vyhledavani = vyhledavani.replace(/ /gi, "+");    
         var start = document.getElementById("start-interval-2").value;
         var end = document.getElementById("end-interval-2").value;
       var vyrobce = $('#vyrobci :checked');
       var vyrobci = "";
       for (var i = 0; i < vyrobce.length; i++) {
              vyrobci += vyrobce[i].value + "+";
        }
        vyrobci = vyrobci.substring(0, vyrobci.length - 1);
        var dostupnosti = $('#dostupnosti :checked');
        var dostupnost = "";
        for (var i = 0; i < dostupnosti.length; i++) {
            dostupnost += dostupnosti[i].value + "+";
        }
        dostupnost = dostupnost.substring(0, dostupnost.length - 1);   
        var page = document.getElementById("page").innerHTML;
        if (window.XMLHttpRequest) {
            // code for IE7+, Firefox, Chrome, Opera, Safari
            xmlhttp = new XMLHttpRequest();
        } else {
            // code for IE6, IE5
            xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
        }
        xmlhttp.onreadystatechange = function () {
            if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
                document.getElementById("page-content-items").innerHTML = xmlhttp.responseText;
            }
        };
        var newUrl = getCutURL(kategorie, podkategorie, razeni, vyhledavani, start, end, vyrobci, dostupnost, nazevkat, page);
        history.pushState('', 'Alter URL', newUrl.replace("getItems", "produkty"));
        var url = getURL(kategorie, podkategorie, razeni, vyhledavani, start, end, vyrobci, dostupnost, "", page);
        xmlhttp.open("GET", url, true);
        xmlhttp.send();    
    }

更改触发器非常有效!

    $('.page-content').on('click', 'li.page', function() {
        var clicked = $(this).find('a').text();
        var paginations = $('ul.pagination');
        var previous = paginations.find('li.page.active');
        previous.removeClass('active');
        var links = paginations.find('li.page');
        links.each(function() {
            if ($(this).find('a').text() == clicked) {
                $(this).addClass('active');
            }
        });
        $('#page').text(clicked);
        showItems();
    });  

也许是解决你的问题

$.fn.myClick= function (callback) {
        $(document).on('click', $(this).selector, function(event) { // this (jQuery) method is working
            callback($(this));
            event.preventDefault();
        });
        return $;
    };
$('li.page').myClick(function($this){
    var clicked = $this.find('a').text();
        var paginations = $('ul.pagination');
        var previous = paginations.find('li.page.active');
        previous.removeClass('active');
        var links = paginations.find('li.page');
        links.each(function() {
            if ($this.find('a').text() == clicked) {
                $this.addClass('active');
            }
        });
        $('#page').text(clicked);
        showItems();
        //location.reload(); //aktualizuje celou stránku
});

要使用heavenPG,您需要阅读文档https://github.com/rachmanzz/heavenPG

第一:定义heavenPG构造

var pagination = heavenPG({
id : 'ul.pagination',
total:10, // total page
current:3, // current page active
onclick:function(page){
    console.log('current page :'+page); // page number clicked
}
});
pagination.execute();

制作分页列表(使用引导程序组件Lhttp://getbootstrap.com/components/#pagination)

<ul class="pagination">
</ul>

别忘了加载jQuery和boostrap库

示例:http://rachmanzz.github.io/heavenPG/