const atags = document.createElement('a')
const imgtags = document.createElement('img')
imgtags.src = imglink.path
atags.href = imglink.path
atags.appendChild(imgtags)
})
switch (index) {
case 1:
$('#big-screen').css("background-image", "url("+bannerData[0][3]+")")
$('#big-screen').click(function(){
location.href="xxx.com"
})
break
case 2:
$('#big-screen').css("background-image", "url("+bannerData[1][3]+")")
$('#big-screen').click(function(){
location.href="yyy.com"
})
break