function CurrentDateTime(num) {
    var str = new Array();
    str[0] = new Array("年", "月", "日");
    var Weeks = new Array();
    Weeks[0] = new Array("星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六");
    var today = new Date();
    var Year = today.getYear();
    var Month = today.getMonth() + 1;
    var Day = today.getDate();
    var Week = today.getDay();
    if (num == 0) {
    } else {
    }
    document.getElementById("CurrentDate").innerHTML = Year + str[0][0] + Month + str[0][1] + Day + str[0][2] + "  " + Weeks[0][Week];
}