if(flag){ document.body.style.height = '100vh' document.body.style['overflow-y'] = 'hidden' }else{ document.body.style.height = 'unset' document.body.style['overflow-y'] = 'auto' }
hill-foryou 2019-04-02 14:53 原文
if(flag){ document.body.style.height = '100vh' document.body.style['overflow-y'] = 'hidden' }else{ document.body.style.height = 'unset' document.body.style['overflow-y'] = 'auto' }