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https://beijingns.com.cn/images/index.js

js beijingns.com.cn collected 2026-10-06 13:21:54 UTC 8,034 bytes, 313 lines download raw bytes

1var loopflag = true;
2$(function(){
3    if($(window).width()>767){
4        // load();
5    }
6    pc_slider();
7    banner_news();
8
9    banner_cicle();
10    // exhibition_num();
11    // exhibition_slider();
12    // exhibition_list();
13     setTimeout(function () {
14       
15        wowInt();
16        $(".indexbanner").addClass("on");
17
18    }, 200);
19
20
21})
22
23
24function pc_slider(){
25    try {
26        var brand3Swiper = new Swiper('.pc_slider .swiper-container', {
27       
28            effect : 'slide',
29            autoplay : 5000,
30            speed:1000,
31            loop: true,
32            pagination: '.pc_slider .swiper-pagination',
33            paginationClickable :true,
34            autoplayDisableOnInteraction : false,
35            prevButton:'.pc_slider .swiper-button-prev',
36            nextButton:'.pc_slider .swiper-button-next'
37        })
38
39        
40        // var test2 = setInterval(function () {
41        //     brand3Swiper.slideNext();
42        // }, 5000);
43
44        // $(".pc_slider").hover(function(){
45        //     clearInterval(test2);
46        // },function(){
47        //     test2 = setInterval(function () {
48        //         brand3Swiper.slideNext();
49        //     }, 5000);
50        // })
51    }catch (e) { }
52    
53
54
55}
56function banner_news(){
57    var brand3Swiper = new Swiper('.banner_news .swiper-container', {
58       
59        effect : 'slide',
60        // autoplay : 5000,
61        speed:1000,
62        loop: true,
63        pagination: '.banner_news .swiper-pagination',
64        paginationClickable :true,
65        autoplayDisableOnInteraction : false
66    })
67
68
69
70}
71
72function banner_cicle(){
73    $(".banner_cicle li").click(function(){
74        $(".indexbanner>.pc_banner").addClass("hide")
75        var $this=$(this).index();
76        $(this).addClass("on").siblings().removeClass("on");
77        
78        $(".banner_p p").eq($(this).index()).show().siblings().hide();
79        $(".banner_title").removeClass("on");
80        $(".banner_title").css({'left':$this*22 + '%'});
81        // $(".banner_title").animate({'left':$this*22 + '%'},1000)
82
83        if($(".banner_cicle li").eq(0).hasClass("on")){
84            $(".banner_title").addClass("on");
85            // $(".index_exhibition").html("");
86        }else{
87            $(".banner_title").removeClass("on")
88        }
89
90
91        if($(".banner_cicle li:last-child").hasClass("on")){
92            $(".banner_cicle li").eq(0).addClass("one")
93        }else{
94            $(".banner_cicle li").eq(0).removeClass("one")
95        }
96
97        return true
98
99    })
100
101
102}
103
104
105function exhibition_num(){
106    if($(window).width()>1024){
107        var num = 5;
108    }else{
109         num = 3;
110    }
111    if($(".exhibition_list li").length>=num){
112        // loopflag = true;
113        $(".exhibition_list").removeClass("exhibition_list_no");
114        $(".exhibition_list .but").show();
115        exhibition_list();
116    }else{
117        // loopflag = false;
118        $(".exhibition_list").addClass("exhibition_list_no");
119        $(".exhibition_list .but").hide();
120 
121    }
122
123}
124
125
126function exhibition_slider(){
127    if($(window).width()>1024){
128        var num = 5;
129    }else{
130         num = 3;
131    }
132    if($(".exhibition_list li").length>=num){
133        loopflag = true;
134    }else{
135        loopflag = false;
136    }
137
138    var mySwiper = new Swiper('.exhibition_slider .swiper-container', {
139        effect : 'slide',
140        // slidesPerView: num,
141        // autoplay : 5000,
142        speed:0,
143        loop: false,
144        pagination: '.index_exhibition .swiper-pagination',
145        paginationClickable :true,
146        autoplayDisableOnInteraction : false,
147        prevButton:'.index_exhibition .swiper-button-prev',
148        nextButton:'.index_exhibition .swiper-button-next',
149
150        
151    })
152
153    if($(".exhibition_list li").length>=num){
154      
155    }else{
156        $(".exhibition_list li").click(function(){
157            $(this).addClass("on").siblings().removeClass("on");
158            mySwiper.slideTo($(this).index(), 1000, false)
159        })
160    }
161
162
163
164     var brand3Swiper = new Swiper('.exhibition_list .swiper-container', {
165        
166        direction:'vertical',
167        mousewheelControl : true,
168        slidesPerView: num,
169        slidesPerGroup : 1,
170        spaceBetween:1,
171        speed:1000,
172        loop: loopflag,
173        centeredSlides: true,
174        pagination: '.index_exhibition .swiper-pagination',
175        paginationClickable :true,
176        autoplayDisableOnInteraction : false,
177        prevButton:'.index_exhibition .swiper-button-prev',
178        nextButton:'.index_exhibition .swiper-button-next',
179        onSlideChangeStart: function(swiper){
180            var index = $(".exhibition_list .swiper-slide-active").attr("data-swiper-slide-index")
181            var index02 = $(".exhibition_list .swiper-slide-active").attr("data-swiper-slide-index")
182            if ($(window).width() > 1024) {
183                mySwiper.slideTo(index, 0, false)
184            }
185            else {
186                mySwiper.slideTo(index02, 0, false)
187            }
188        },
189        breakpoints:{
190            //当宽度小于等于1024
191            1024: {
192               mousewheelControl : false,
193            },
194        }
195
196    })
197
198
199}
200function exhibition_list(){
201    // if($(window).width()>1024){
202    //     var num = 5;
203    // }else{
204    //      num = 3;
205    // }
206    // if($(".exhibition_list li").length>=num){
207    //     loopflag = true;
208    // }else{
209    //     loopflag = false;
210    // }
211    // var brand3Swiper = new Swiper('.exhibition_list .swiper-container', {
212        
213    //     direction:'vertical',
214        
215    //     slidesPerView: num,
216    //     slidesPerGroup : 1,
217    //     spaceBetween:1,
218    //     speed:1000,
219    //     loop: loopflag,
220    //     pagination: '.index_exhibition .swiper-pagination',
221    //     paginationClickable :true,
222    //     autoplayDisableOnInteraction : false,
223    //     prevButton:'.index_exhibition .swiper-button-prev',
224    //     nextButton:'.index_exhibition .swiper-button-next',
225
226    // })
227}
228
229     
230// mousewheelControl : true,
231// mousewheelForceToAxis : true,
232
233
234function load(){
235    var beforeDate = new Date();
236    //页面加载
237    var $window = $(window),
238        $doc = $(document),
239        $body = $("body"),
240
241        speed = 250;
242    $body.append("<div  id=\"pageLoad\" ><div class=\"ni\"><span>0</span></div></div>");
243
244    var afterDate = new Date(),
245        pagePreLoad = (afterDate - beforeDate),
246        time = 10 / pagePreLoad,
247        preImgLen = 35 / pagePreLoad,
248        n = 0,
249        m = 0,
250        play = setInterval(function () {
251            if (Number(n) >= 100 && Number(m) >= 350) {
252                clearInterval(play);
253                n = 100;
254                m = 350;
255                //页面加载完毕后执行(主线)
256                setTimeout(function () {
257                    $("#pageLoad").animate({height:"0"},700).slideUp(600);
258                    $('.loading-box').hide();
259                    wowInt();
260                    $(".indexbanner").addClass("on");
261
262                }, 200);
263            }
264            $("#pageLoad").find("span").text(Math.floor(n) + "%");
265            n += time;
266            m += preImgLen;
267        }, 100);
268}
269
270
271
272$(function(){
273    
274    $(".banner_cicle li dl").click(function(){
275        var url = $(this).data("src");
276        if(url == ""){
277            return false;
278         }else{
279            caseAjax(".index_exhibition",url)
280         }
281
282   })
283})
284function caseAjax(str,url){
285    $.ajax({
286        url:url,
287        success:function(msg){
288            $(str).html("");
289            $(str).append(msg);
290            pc_slider();
291            banner_news();
292            // banner_cicle();
293            exhibition_num();
294            exhibition_slider();
295            // exhibition_list();
296        }
297    });
298}
299
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