Indonesia
<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <title>EMAIL检验</title> </head> <body> <SCRIPT LANGUAGE=" JavaScript"> <!-- function check() { if(document.register.email.value.length!=0) { if (document.register.email.value.charAt(0)=="." || document .register.email.value.charAt(0)=="@"||.dokumen.register.email.value.indexOf('@', 0) == -1 ||. '.', 0) == -1 ||.dokumen.register.email.value.lastIndexOf("@")==document.register.email.value.length-1 ||dokumen.register.email.value.lastIndexOf (".")==document.register.email.value.length-1) { alert("Email的格式不正确!"); dokumen.register.email.fokus(); kembali salah; } } else { alert("Email的不能为空!"); dokumen.register.email.fokus(); kembali salah; } kembali salah; } //--> </SCRIPT> <form name="register" method="POST" action onSubmit="return check();"> <p align="center"> Email:<input type="text" name = "email" size = "20"> <input type = "submit" value = "提交" name = "B1"> <input type = "reset" value = "重填" name = "B2"> </ p> </bentuk> </tubuh> </html>