想要检查闪亮的忙碌功能,我们可以在微调器下方添加文本“请稍候”,并将文本和微调器固定在屏幕中间吗?
shiny_busy <- function() {
# use for some alignment, if needed
HTML(
" ",
paste0(
'<span data-display-if="',
'$('html').attr('class')=='shiny-busy'',
'">',
'<i class="fa fa-spinner fa-pulse fa-fw" style="color:orange; font-size:100px;"></i>',
'</span>'
)
)
}