<script language="javascript">
var emailStr=applyaddform.email.value;
var emailPat=/^(.+)@(.+)$/;
var matchArray=emailStr.match(emailPat);
if (matchArray==null)
{
alert("您输入的电子邮箱格式错误,请重新输入");
applyaddform.email.focus();
return false;
}
</script>
这一个跟那个转IP地址的.号转成,号的一样的吧
public class ed{
public static void main(String args[]){
String eddy="202.25.52.64";
eddy=eddy.replaceAll("\\.",",");
System.out.println(eddy);