$('#ttt').on({ ????'click':function(){ ?????????//在這里執(zhí)行你的點(diǎn)擊操作 ?????}, ????'mouseover':function(){ ????????//在這里執(zhí)行你的鼠標(biāo)移入的操作 ????????$('#ttt').css("color","red"); ?????}, ????'mouseout':function(){ ????????//在這里執(zhí)行你的鼠標(biāo)移出操作 ??????? ????} });