Play Video #skin{ border:3px dashed steelblue; border-radius: 10px; width: 700px; margin: 50px auto; text-align: center; padding:15px 0px; } section{ /* border: 1px solid red; */ margin-top: 10px; } button{ width: 50px; text-transform: capitalize; } #buttons{ /* border: 1px solid red; */ width:120px; float:left; } #defaultBar{ border: 1px solid #aaa; width:560px; height: 16px; float:left; padding: 2px; } #progresessBar{ width:0px; height:16px; background: #aaa; } play Stop

js 物件: 事件: window物件: 屬性: 方法: 內建物建: number: string: boolean array Date Math RegExp Object if(){...}--->何者為false? 0,null,undefind,false,"",NaN Date 1.建立日期/時間物件 var today=new Date(); console.log(today); var someday=new Date(年,月(從零算起),日,時,分,秒); or var someday=new Date(milseconds); or var someday=new Date(字串);

C9 C9 嗨嗨