js日期、星座的级联显示代码_javascript技巧
function birthdayOnchange(obj) {
var year = $("").value;
if (year == "year")
return;
else
year = parseInt(year, 10);
var month = $("").value;
if (month == "month")
return;
else
month = parseInt(month, 10);
var day = $("").value;
var wholeday = getDays(year, month);
if (1) {
var options = $("").options;
for (var i = 1; i var j = i.toString();
j = j.length == 1 ? "0" + j : j;
options.length = i + 1;
options[i].value = j;
options[i].text = j;
if (day options[i].selected = true;
}
}
}
}
function getDays(year, month) {
var dayarr = new Array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
if (month == 2) {
if ((year % 4 == 0 && year % 100 != 0) || year % 400 == 0 || year return 29;
else
return dayarr[month - 1];
}
else {
return dayarr[month - 1];
}
}
function adjustAstro() {
var v_astro = getAstro($("").value, $("").value);
$("").options[0].text = v_astro;
}
function getAstro(v_month, v_day) {
v_month = parseInt(v_month, 10)
v_day = parseInt(v_day, 10);
if ((v_month == 12 && v_day >= 22)
|| (v_month == 1 && v_day return "魔羯座";
}
else if ((v_month == 1 && v_day >= 21)
|| (v_month == 2 && v_day return "水瓶座";
}
else if ((v_month == 2 && v_day >= 20)
|| (v_month == 3 && v_day return "双鱼座";
}
else if ((v_month == 3 && v_day >= 21)
|| (v_month == 4 && v_day return "白羊座";
}
else if ((v_month == 4 && v_day >= 21)
|| (v_month == 5 && v_day return "金牛座";
}
else if ((v_month == 5 && v_day >= 22)
|| (v_month == 6 && v_day return "双子座";
}
else if ((v_month == 6 && v_day >= 22)
|| (v_month == 7 && v_day return "巨蟹座";
}
else if ((v_month == 7 && v_day >= 23)
|| (v_month == 8 && v_day return "狮子座";
}
else if ((v_month == 8 && v_day >= 24)
|| (v_month == 9 && v_day return "处女座";
}
else if ((v_month == 9 && v_day >= 24)
|| (v_month == 10 && v_day return "天秤座";
}
else if ((v_month == 10 && v_day >= 24)
|| (v_month == 11 && v_day return "天蝎座";
}
else if ((v_month == 11 && v_day >= 23)
|| (v_month == 12 && v_day return "射手座";
}
return "";
}
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