我正在尝试记录 . 写周数,然后是那个星期的秋天 . 例如,如果您输入2016年4月作为您想要的月份,它将显示weekNum
然后在第1周,1日是星期五,2日是星期六 . 然后第2周第3天是星期日,第4天是星期一,等等整个月 .
//variables
var reqMon;
var todaysDate = new Date();
var currYr = todaysDate.getFullYear();
var currMon = todaysDate.getMonth();
var currDate = todaysDate.getDate();
var currDay = todaysDate.getDay();
//creates a month array.
var monthArray = new Array("January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December");
//creates a day array.
var weekDaysArray = new Array("Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday");
//creates an array for how many days in each month.
var maxMonthlyDays = new Array("31", "28", "31", "30", "31", "30", "31", "31", "30", "31", "30", "31");
//prompts user for numeric month.
var reqMon = parseInt(prompt("Enter desired month (Jan = 1, Dec = 12)"));
//validates users month input.
while (reqMon == "" || reqMon < 1 || reqMon > 12) {
reqMon = prompt("Invalid Entry. Please enter the month number again.")
}
//Step 3B.
document.write(reqMon + "/" + currDate + "/" + currYr + "
");
//Step 4.
document.write(monthArray[reqMon -1] + " " + currYr + "
");
var dateComb = (reqMon + "/1/" + currYr);
var userIdate = new Date(dateComb);
var userDay = new Date(dateComb).getDay();
var userDate = new Date(dateComb).getDate();
var maxDays = maxMonthlyDays[reqMon -1];
var numberWeeks = maxMonthlyDays[reqMon - 1] / 6;
// **************** STEP 5 **************.
//loops through weeks of month.
for (x = 1; x <= maxMonthlyDays[reqMon] / 6; x++) {
document.write("<b>Week " + x + "
</b>");
while (userDay <= 6 && userDate <= maxMonthlyDays[reqMon]) {
document.write(weekDaysArray[userDay] + " " + userDate + "
");
userDay++;
userDate++;
}
}
我可以将weekNum迭代并输出到屏幕,我可以获得所需月份的总天数来迭代和输出 . 但我似乎无法得到“仅在适当的周数下输出1,2,3,等等 .
提前致谢 .
1 回答
试试这个,我不确定你到底需要什么 .