css:.flightNumber{ display: none;-moz-transition: opacity 2000ms ease-in-out;-o-transition: opacity 2000ms ease-in-out;-webkit-transition: opacity 2000ms ease-in-out;/*transition: opacity 2000ms ease-in-out;opacity: 0;}.runIn{-moz-transition: opacity 2000ms ease-in-out;-o-transition: opacity 2000ms ease-in-out;-webkit-transition: opacity 2000ms ease-in-out;/*transition: opacity 2000ms ease-in-out;*/opacity: 1;display: block;}html代碼:<div class='flightNumber'></div>js代碼:$(".flightNumber").addClass("runIn")
給一個div加動畫為什么實現(xiàn)不了,詳情請看代碼
慕哥9229398
2018-11-21 13:10:36