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jQuery实现的自动加载页面功能示例

整理:jimmy2026/8/3浏览2
简介本文实例讲述了jQuery实现的自动加载页面功能。分享给大家供大家参考,具体如下:demo.html:
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  • 本文实例讲述了jQuery实现的自动加载页面功能。分享给大家供大家参考,具体如下:

    demo.html:

    <li style="opacity:0;-moz-opacity: 0;filter: alpha(opacity=0);"><p>---------------</p></li>
    <li style="opacity:0;-moz-opacity: 0;filter: alpha(opacity=0);"><p>阅谁问君诵,水落清香浮</p></li>
    <li style="opacity:0;-moz-opacity: 0;filter: alpha(opacity=0);"><p>阅谁问君诵,水落清香浮</p></li>
    <li style="opacity:0;-moz-opacity: 0;filter: alpha(opacity=0);"><p>阅谁问君诵,水落清香浮</p></li>
    <li style="opacity:0;-moz-opacity: 0;filter: alpha(opacity=0);"><p>阅谁问君诵,水落清香浮</p></li>
    <li style="opacity:0;-moz-opacity: 0;filter: alpha(opacity=0);"><p>阅谁问君诵,水落清香浮</p></li>
    <li style="opacity:0;-moz-opacity: 0;filter: alpha(opacity=0);"><p>阅谁问君诵,水落清香浮</p></li>
    <li style="opacity:0;-moz-opacity: 0;filter: alpha(opacity=0);"><p>阅谁问君诵,水落清香浮</p></li>
    <li style="opacity:0;-moz-opacity: 0;filter: alpha(opacity=0);"><p>阅谁问君诵,水落清香浮</p></li>
    <li style="opacity:0;-moz-opacity: 0;filter: alpha(opacity=0);"><p>+++++++++++++++</p></li>
    
    

    scrollpagination.js:

    (function( $ ){
     $.fn.scrollPagination = function(options) {
        var opts = $.extend($.fn.scrollPagination.defaults, options);
        var target = opts.scrollTarget;
        if (target == null){
          target = obj;
        }
        opts.scrollTarget = target;
        return this.each(function() {
         $.fn.scrollPagination.init($(this), opts);
        });
     };
     $.fn.stopScrollPagination = function(){
       return this.each(function() {
        $(this).attr('scrollPagination', 'disabled');
       });
     };
     $.fn.scrollPagination.loadContent = function(obj, opts){
       var target = opts.scrollTarget;
       var mayLoadContent = $(target).scrollTop()+opts.heightOffset >= $(document).height() - $(target).height();
       if (mayLoadContent){
         if (opts.beforeLoad != null){
          opts.beforeLoad();
         }
         $(obj).children().attr('rel', 'loaded');
         $.ajax({
           type: 'POST',
           url: opts.contentPage,
           data: opts.contentData,
           success: function(data){
            $(obj).append(data);
            var objectsRendered = $(obj).children('[rel!=loaded]');
            if (opts.afterLoad != null){
              opts.afterLoad(objectsRendered);
            }
           },
           dataType: 'html'
         });
       }
     };
     $.fn.scrollPagination.init = function(obj, opts){
       var target = opts.scrollTarget;
       $(obj).attr('scrollPagination', 'enabled');
       $(target).scroll(function(event){
        if ($(obj).attr('scrollPagination') == 'enabled'){
          $.fn.scrollPagination.loadContent(obj, opts);
        }
        else {
          event.stopPropagation();
        }
       });
       $.fn.scrollPagination.loadContent(obj, opts);
     };
     $.fn.scrollPagination.defaults = {
         'contentPage' : null,
         'contentData' : {},
         'beforeLoad': null,
         'afterLoad': null ,
         'scrollTarget': null,
         'heightOffset': 0
     };
    })( jQuery );
    
    

    index.html:

    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    <html xmlns="http://www.w3.org/1999/xhtml">
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title></title>
    <script type="text/javascript" src="/UploadFiles/2021-04-02/jquery-1.10.1.min.js">
    
    

    效果图如下:

    jQuery实现的自动加载页面功能示例

    更多关于jQuery相关内容感兴趣的读者可查看本站专题:《jQuery扩展技巧总结》、《jQuery常用插件及用法总结》、《jQuery拖拽特效与技巧总结》、《jQuery表格(table)操作技巧汇总》、《jquery中Ajax用法总结》、《jQuery常见经典特效汇总》、《jQuery动画与特效用法总结》及《jquery选择器用法总结》

    希望本文所述对大家jQuery程序设计有所帮助。