【www.gdgbn.com--js教程】

function xingzuo() {
var start = 1901, date=document.getelementbyid("txtday").value, month=document.getelementbyid("txtmonth").value;;
with (document.getelementbyid("txtxz")){
if (month == 1 && date >=20 || month == 2 && date <=18) {value = "水瓶座";}
if (month == 1 && date > 31) {value = "huh?";}
if (month == 2 && date >=19 || month == 3 && date <=20) {value = "双鱼座";}
if (month == 2 && date > 29) {value = "say what?";}
if (month == 3 && date >=21 || month == 4 && date <=19) {value = "白羊座";}
if (month == 3 && date > 31) {value = "ok. whatever.";}
if (month == 4 && date >=20 || month == 5 && date <=20) {value = "金牛座";}
if (month == 4 && date > 30) {value = "i"m soooo sorry!";}
if (month == 5 && date >=21 || month == 6 && date <=21) {value = "双子座";}
if (month == 5 && date > 31) {value = "umm ... no.";}
if (month == 6 && date >=22 || month == 7 && date <=22) {value = "巨蟹座";}
if (month == 6 && date > 30) {value = "sorry.";}
if (month == 7 && date >=23 || month == 8 && date <=22) {value = "狮子座";}
if (month == 7 && date > 31) {value = "excuse me?";}
if (month == 8 && date >=23 || month == 9 && date <=22) {value = "室女座";}
if (month == 8 && date > 31) {value = "yeah. right.";}
if (month == 9 && date >=23 || month == 10 && date <=22) {value = "天秤座";}
if (month == 9 && date > 30) {value = "try again.";}
if (month == 10 && date >=23 || month == 11 && date <=21) {value = "天蝎座";}
if (month == 10 && date > 31) {value = "forget it!";}
if (month == 11 && date >=22 || month == 12 && date <=21) {value = "人马座";}
if (month == 11 && date > 30) {value = "invalid date";}
if (month == 12 && date >=22 || month == 1 && date <=19) {value = "摩羯座";}
if (month == 12 && date > 31) {value = "no way!";}
}
}

本文来源：http://www.gdgbn.com/wangyezhizuo/25880/