jquery为例。获取焦点而不触发事件:$("input ").focus(); 焦点事件:$("input").focus(function(){ $("input").css("background-color","#FFFFCC"); }); 相关文章: 2022-12-23 2022-12-23 2022-12-23 2021-12-19 2021-12-19 2022-12-23 2022-12-23 2022-12-23