<script type="text/javascript">
function dayChange(year,month,day){
var selectYear = document.getElementById(year);
var selectMonth = document.getElementById(month);
var selectDay = document.getElementById(day);
var y = selectYear.value,m = selectMonth.value,d = selectDay.value;
if(m==4||m==6||m==9||m==11){
if(selectDay.length == 31){
selectDay.options.remove(30);
}
if(selectDay.length == 29){
selectDay.options.add(30,30);
}
if(selectDay.length == 28){
selectDay.options.add(29,29);
selectDay.options.add(30,30);
}
}
if(m==1||m==3||m==5||m==7||m==8||m==10||m==12){
if(selectDay.length == 30){
selectDay.options.add(new Option(31,31));
}
if(selectDay.length == 29){
selectDay.options.add(new Option(30,30));
selectDay.options.add(new Option(31,31));
}
if(selectDay.length == 28){
selectDay.options.add(new Option(29,29));
selectDay.options.add(new Option(30,30));
selectDay.options.add(new Option(31,31));
}
}
if(m==2){
if(isRunYear(y)){
if(selectDay.length == 31){
selectDay.options.remove(30);
selectDay.options.remove(29);
}
if(selectDay.length == 30){
selectDay.options.remove(29);
}
if(sele
<script type="text/javascript">
window.onbeforeunload=function()
{
alert("onbeforeunload event...");
//return false;
}
</script>
<a href="#" onclick="return true;">测试1</a><br/>
<a href="javascript:void(0)" onclick="return true;">测试2</a><br/& ......
为了选择一个合适的脚本语言学习，今天查了不少有关Perl，Python，Ruby，Javascript的东西，可是发现各大阵营的人都在吹捧自己喜欢的语言，不过最没有争议的应该是Javascript现阶段还不适合用来做独立开发，它的天下还是在web应用上。 我主要是想做数据挖掘算法的研究，应该会处理大量的文本。提到文本处理，相信大部分人 ......
