-
Notifications
You must be signed in to change notification settings - Fork 0
/
main.js
99 lines (63 loc) · 1.91 KB
/
main.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
let imgNumber=8;
let imgArraySource=[];
for(let i=1;i<=imgNumber;i++)
{
imgArraySource[i-1]=`./images/${i}.jpg`;
}
let carouselItemsContent;
let carouselNavBarContent;
let activeImgIndex=0;
const carouselNavBarEl=document.querySelector('.carousel-nav-bar');
const carouselItemsEl=document.querySelector('.carousel-items');
const nexSlide=document.querySelector('.carousel-next');
const prevSlide=document.querySelector('.carousel-prev');
refreshCarousel();
let carouselNavItems=document.querySelectorAll('.carousel-nav-item');
setInterval(()=>
{
activeImgIndex=++activeImgIndex%imgNumber;
refreshCarousel();
},5000)
function refreshCarousel()
{
carouselItemsContent="";
carouselNavBarContent="";
for(let i=0;i<imgNumber;i++)
{
carouselItemsContent+=`<div class="carousel-item">
<img style="display: ${i===activeImgIndex?"block":"none"}" class="carousel-img carousle-img-${i}" src=${imgArraySource[i]} alt="img" />
</div>`
carouselNavBarContent+=`<div class="carousel-nav-item carousel-nav-item-${i} ${i===activeImgIndex?"carousel-nav-item-active":""}"></div>`;
}
carouselItemsEl.innerHTML=carouselItemsContent;
carouselNavBarEl.innerHTML=carouselNavBarContent;
}
nexSlide.addEventListener('click',(e)=>
{
activeImgIndex=++activeImgIndex%imgNumber;
refreshCarousel();
})
prevSlide.addEventListener('click',(e)=>
{
if(activeImgIndex===0)
{
activeImgIndex=imgNumber-1;
}
else
{
activeImgIndex=--activeImgIndex%imgNumber;
}
refreshCarousel();
})
carouselNavBarEl.addEventListener('click',(e)=>
{
if(e.target.getAttribute('class'))
{
if(e.target.getAttribute('class').includes('carousel-nav-item'))
{
let index=e.target.getAttribute('class').split(' ')[1].split('-')[3];
activeImgIndex=Number(index);
refreshCarousel();
}
}
})