java 學習

function checkEmail(email){
var regu = "^(([0-9a-zA-Z]+)|([0-9a-zA-Z]+[_.0-9a-zA-Z-]*[0-9a-zA-Z]+))@([a-zA-Z0-9-]+[.])+([a-zA-Z]{2}|net|NET|com|COM|gov|GOV|mil|MIL|org|ORG|edu|EDU|int|INT)$"
?? var re = new RegExp(regu);
?? if (email.search(re) != -1)
?? {
????? return true;
?? }
?? else
?? {
??? return false;
?? }
}
/*function validateEmail(email){
? if(email == null || email == "") return false;
? var myReg = /^[_a-z0-9.-]+@([_-a-z0-9]+\.)+[a-z0-9]{2,3}$/;
? return myReg.test(email);
}

function checkemail(email){
? if (email == null || email.length == 0) return false;
? var pattern = /[a-za-z0-9_.]{1,}@[a-za-z0-9_]{1,}.[a-za-z0-9_]{1,}/;
? if(email.match(pattern)==null){
??? return false;
? }else{
??? return true;
? }
}

\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*

*/