public void postField(
SessionContext ctx,
FormInstance instance,
String fieldname,
ErrorMessages msgs,
EventManager manager) {
String id = (String) ctx.getRequestAttribute("ID");
if (id == null || id.trim().length() <= 0) {
instance.setHTMLShowMessage("错误", "必须输入身份证号码!");
return;
}
id = id.trim();
if (id.length() != 15 && id.length() != 18) {
instance.setHTMLShowMessage("错误", "身份证号码长度必须为15或18位!");
instance.setHTMLFieldValue("ID", "");
return;
}
if (id.length() == 15) {
if (util.isDate("19" + id.substring(6, 12)) == false) {
instance.setHTMLShowMessage("警告", "证件号码日期格式非法!");
return;
}
} else {
if (id.charAt(17) == 'x') {
instance.setHTMLShowMessage("错误", "证件号码的校验位不能是小写x!");
instance.setHTMLFieldValue("ID", "");
return;
}
if (util.isDate(id.substring(6, 14)) == false) {
instance.setHTMLShowMessage("警告", "证件号码日期格式非法!");
return;
}
int iS = 0, iY;
int iW[] = {7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2};
String szVerCode = "10X98765432";
int i;
for (i = 0; i < 17; i++) {
iS += (int) (id.charAt(i) - '0') * iW[i];
}
iY = iS % 11;
if (szVerCode.charAt(iY) != id.charAt(i)) {
instance.setHTMLShowMessage("警告", "身份证号码校验码错误!");
return;
}
}
// String year = null;
// if(id.length() == 15)
// year = "19" + id.substring(6,8);
// else
// year = id.substring(6,10);
// int iYear;
//
// try
// {
// iYear = Integer.parseInt(year);
// }
// catch(Exception e)
// {
// instance.setHTMLShowMessage("警告","身份证号码生日格式错误!");
// return;
// }
//
// if(iYear <= 1900)
// {
// instance.setHTMLShowMessage("警告","身份证号码生日早于1900年!");
// return;
// }
return;
}
