2.2 短日期,形如 (2003-12-05)
function strDateTime(str)
{
var r = str.match(/^(\d{1,4})(-|\/)(\d{1,2})\2(\d{1,2})$/);
if(r==null)return false;
var d= new Date(r[1], r[3]-1, r[4]);
return (d.getFullYear()==r[1]&&(d.getMonth()+1)==r[3]&&d.getDate()==r[4]);
}
2.3 长时间,形如 (2003-12-05 13:04:06)
function strDateTime(str)
{
var reg = /^(\d{1,4})(-|\/)(\d{1,2})\2(\d{1,2}) (\d{1,2}):(\d{1,2}):(\d{1,2})$/;
var r = str.match(reg);
if(r==null)return false;
var d= new Date(r[1], r[3]-1,r[4],r[5],r[6],r[7]);
return (d.getFullYear()==r[1]&&(d.getMonth()+1)==r[3]&&d.getDate()==r[4]&&d.getHours()==r[5]&&d.getMinutes()==r[6]&&d.getSeconds()==r[7]);
}
function CheckRadio(val,msg1,msg2)
{
var is_radio=document.forms[0].elements[val];
var s_msg1=(msg1==null || msg1=="")? "请选择 radio!":msg1;
var s_msg2=(msg2==null || msg2=="")? "没有可选的 radio!":msg2;
}
3.6 判断复选框是否选择.
function CheckCheckbox(val,msg1,msg2)
{
var is_radio=document.forms[0].elements[val];
var s_msg1=(msg1==null || msg1=="")? "请选择CheckBox!":msg1;
var s_msg2=(msg2==null || msg2=="")? "没有可选的CheckBox!":msg2;