$(function () {
jQuery(".picMarquee-top").slide({
autoPage:true, //程序自动分页
titCell:".hd li", //导航元素对象（鼠标的触发元素对象）
mainCell:".bd ul", //切换元素的包裹层对象
autoPlay:true, //自动运行
effect:"topLoop", //动画效果
vis:3, //mainCell的可视范围个数
interTime:2000, //自动运行间隔。
opp:false, // 默认反方向运动，
pnLoop:true, //前/后按钮是否继续循环，
trigger:"click",
mouseOverStop:true
});
// $(".scroll-picture").slide({ mainCell: ".scroll-picture-list ul", autoPage: false, effect: "top", vis: 3 });
var list = $('.bd ul li');
var left_width = $('.focus-picture').width();
$('.focus-picture').css('height', (left_width*0.618));
$('.tempWrap').css('height', (left_width*0.618));
list.css('height', ((left_width*0.618-41)/3));
//改变窗口大小图片改变
$(window).resize(function () {
//左边大图根据当前图的宽度进行修改，大小为黄金比例0.618
var left_width = $('.focus-picture').width();
$('.focus-picture').css('height', (left_width*0.618));
$('.tempWrap').css('height', (left_width*0.618));
list.css('height', ((left_width*0.618-41)/3));
});
/*
var h = list.eq(0).find('a').height();
list.css('height', h);
$('.tempWrap').css('height', (h + 5) * 3);
$(window).resize(function () {
var h = list.eq(0).find('a').height();
list.css('height', h);
$('.tempWrap').css('height', (h + 5) * 3);
})
*/
//标签切换
// Tab($('.tabs .nav li'),$('.tabs .cons .con'),'active')
//蓝条
// var catname = document.getElementById("tag").innerText;
// if (catname=="前沿研究"){
// $("#dh11").attr("class","");
// $("#dh12").attr("class","nav_b1");
// $("#dh13").attr("class","");
// }else if(catname=="市场动态"){
// $("#dh11").attr("class","");
// $("#dh12").attr("class","");
// $("#dh13").attr("class","nav_b1");
// }else{
//
// }
//其他news展示
//惰性加载数据
$(window).scroll(function(){
loadData(loadNewsList,module+"/News/listNews");
//console.log(module+"/News/listNews")
});
//搜索
$("#search_news_input").val("");
$("#search_news_button").on("click",function(){
var search_data = $("#search_news_input").val();
var url = module+"/News/searchnews";
if(search_data != ""){
myAjax(url,{search:search_data},search_success);
};
});
//头图展示的点赞和收藏
$(".focus-picture").on("click",".praise",function(){
//var num = $(this).text();
var this_id = $(this).closest(".focus-picture").attr("id");
myAjax(module+"/News/praiseNews",{news_id:this_id},zan_success,$(this));
});
//收藏
$(".focus-picture").on("click",".favorite",function(){
var this_id = $(this).closest(".focus-picture").attr("id");
myAjax("json/zan.json",{favorite_id:this_id},favorite_success,$(this));
});
//点赞
$(".news").on("click",".praise",function(){
//var num = $(this).text();
var this_id = $(this).closest("li").attr("id");
myAjax(module+"/News/praiseNews",{news_id:this_id},zan_success,$(this));
//console.log(this_id);
//console.log($(this));
});
//收藏
$(".news").on("click",".favorite",function(){
var this_id = $(this).closest("li").attr("id");
myAjax(module+"/News/favoriteNews",{news_id:this_id},favorite_success,$(this));
});
//登录框
$("#login_button").on("click",function(){
$('#loginBox').modal('show');
});
});
//==================================函数================================
//标签切换
function Tab(nav, con, tag) {
var nav, con, tag
nav.on('click', function(event) {
event.preventDefault();
var n = $(this).index()
nav.removeClass(tag)
$(this).addClass(tag)
con.hide(0)
con.eq(n).show(0)
});
nav.eq(0).addClass(tag)
con.hide(0)
con.eq(0).show(0)
}
//惰性加载
var totalHeight = 0; //定义一个总的高度变量
var loadFlag = 1; //标志为1时可加载
function loadData(funcName,url){
if(loadFlag == 1){
//滚动条到顶部的垂直高度
var scrollHeight = parseFloat($(window).scrollTop());
//浏览器窗口的高度
var windowHeight = parseFloat($(window).height());
//页面的文档高度
var documentHeight = parseFloat($(document).height());
totalHeight = windowHeight + scrollHeight;
if (documentHeight <= totalHeight) //当文档的高度小于或者等于总的高度的时候，开始动态加载数据
{
//标志置零
loadFlag = 0;
//加载数据
funcName(url);
loadFlag = 1;
}
}else{
return;
}
}
function loadNewsList(url){
var i = $(".news ul li").length-1;
var lastId = $($(".news ul li")[i]).attr("id");
$.ajax({
url:url,
type:'get',
data:{id:lastId},
dataType: "json",
success:function(data) {
var newsData = data.data;
for(var i=0;i < newsData.length ; i++){
if(newsData[i].pic==''){
var newsType = "noPic";
}else{
var newsType = "havePic";
}
var newsUrl = newsData[i].newsUrl;//未使用
var title = newsData[i].title;
var cat_id = newsData[i].cat_id;
var cat_name = newsData[i].cat_name;
var id = newsData[i].id;
var pic = newsData[i].pic;
var pubtime = newsData[i].pubtime;
var zan = newsData[i].praise;
var summary = newsData[i].detail;
var summary1 = summary.substring(0,200);
if(cat_id == "新闻快讯"){
cat_id = "新闻快讯";
}else if(cat_id == "云中漫步"){
cat_id = "云中漫步";
}else{
//
};
if(newsType == "havePic"){
$(".news ul").append('');
// $(".news ul").append('');
}else if(newsType == "noPic"){
$(".news ul").append('');
//$(".news ul").append('');
}else{
//暂时去掉多图的情况
}
};
},
error : function(XMLHttpRequest) {
alert(XMLHttpRequest.status +' '+ XMLHttpRequest.statusText);
}
});
}
//赞成功后的函数
function zan_success(data,old,dom){
dom.text(data.data);
dom.addClass("active");
};
//收藏成功后的函数
function favorite_success(data,old,dom){
dom.addClass("active");
};
//搜索成功后的函数
/*function search_success(data){
//window.open(data.rows);
$(".news ul").empty();
for (var i=0;i';
}else{
item = '';
};
$(".news ul").append(item);
}
};
*/
function search_success(data){//
$("#fly").remove();
$("#fff").remove();
$(".news ul").empty();
$(".articles-main").empty();
var newsData = data.data;
for(var i=0;i < newsData.length ; i++){
if(newsData[i].pic==''){
var newsType = "noPic";
}else{
var newsType = "havePic";
}
var newsUrl = newsData[i].newsUrl;//未使用
var title = newsData[i].title;
var cat_id = newsData[i].cat_id;
var cat_name = newsData[i].cat_name;
var id = newsData[i].id;
var pic = newsData[i].pic;
var pubtime = newsData[i].pubtime;
var zan = newsData[i].praise;
var summary = newsData[i].detail;
var summary1 = summary.substring(0,200);
if(cat_id == "新闻快讯"){
cat_id = "新闻快讯";
}else if(cat_id == "云中漫步"){
cat_id = "云中漫步";
}else{
};
if(newsType == "havePic"){
$(".news ul").append('');
}else if(newsType == "noPic"){
$(".news ul").append('');
}else{
}
};
}//