クッキー

クッキークッキー

訪問回数の表示

名前を記録

<SCRIPT type="text/javascript">
<!--
var username1 = GetCookie('username1');
if (username1 == null) {
  username1 = prompt('名前を入力して下さい',"");
  if (username1 == null) {
    alert('あなたの名前は【名無し】で、登録されました。');
    username1 = '名無し';
  } else {
    SetCookie('username1',username1);
  }
}
function getCookieVal (offset) {
  var endstr = document.cookie.indexOf (";", offset);
  if (endstr == -1) endstr = document.cookie.length;
  return unescape(document.cookie.substring(offset, endstr));
}
function GetCookie (name) {
  var arg = name + "=";
  var alen = arg.length;
  var clen = document.cookie.length;
  var i = 0;
  while (i < clen) {
    var j = i + alen;
    if (document.cookie.substring(i, j) == arg) return getCookieVal (j);
    i = document.cookie.indexOf(" ", i) + 1;
    if (i == 0)
    break;
  }
  return null;
}
function SetCookie (name, value) {
  var argv = SetCookie.arguments;
  var argc = SetCookie.arguments.length;
  document.cookie = name + "=" + escape (value); 
}

document.write('こんにちわ'+ username1 +'');
document.write('さん!!');
//-->
</SCRIPT>