效果自测
if($("#erphpdown>.erphpdown-price").length && !$(".single-video #erphpdown>.erphpdown-price").length){ $("#erphpdown").hide() }
效果自测
if($("#erphpdown>.erphpdown-price").length && !$(".single-video #erphpdown>.erphpdown-price").length){ $("#erphpdown").hide() }