var a = document.querySelectorAll('#banner a');
for (let i = 0; i < a.length; i++) {
a[i].addEventListener('click', function () {
( )
( )
}, false);
}
var iCount = 2;
var iCarouselid = window.setInterval("carousel()", 2000);
function carousel() {
var sImgSrc = 'images/b-ad' + iCount + '.jpg';
var sAchange = 'a' + iCount;
/*記錄需要變回顏色的鏈接順序。*/
var iA = iCount - 1;
if (iA == 0) { iA = 5; }
var sArestore = 'a' + iA;
document.getElementById("b-ad").src = sImgSrc;
document.getElementById(sAchange).style.backgroundColor = "hsl(150, 40%, 30%)";
document.getElementById(sArestore).style.backgroundColor = "hsl(85, 55%, 50%)";
iCount = iCount + 1;
if (iCount == 6) { iCount = 1; }
}
function changebgcolor(iNum) {
document.getElementById("b-ad").src = 'images/b-ad' + iNum + '.jpg';
for (var iC = 1; iC <= 5; iC++) {
var sA = 'a' + iC;
if (iC == iNum) {
document.getElementById(sA).style.backgroundColor = "hsl(150, 40%, 30%)";
}else {
document.getElementById(sA).style.backgroundColor = "hsl(85, 55%, 50%)";
}
}
}
轉載請註明出處，本文鏈接：https://www.uj5u.com/qianduan/227795.html
標籤：JavaScript