function xitongdate(a) {
var a = new Date;
var year = a.getFullYear();
alert(year);
}
xitongdate(shijian);
//Date对象的3个方法不清楚呢 var date = new Date();
function xitongdate(a) {
var a = new Date;
var year = a.getFullYear();
alert(year);
}
xitongdate(shijian);
//Date对象的3个方法不清楚呢 var date = new Date();