<html>
<head>
</head>
<body>
<script>
let btn =document.getElementById("gonder");
btn.onclick=function giris(){
let x= document.getElementById("isim").value;
let y= document.getElementById("sifre").value;
if(x=="admin" && y="123"){
alert("Başarılı");
}
else {
alert("olmaz");
}
}
</script>
<table border="1">
<tr>
<td>Kullanıcı Adı: </td>
<td><input type="text" id="isim"></td>
</tr>
<tr>
<td>Şifre: </td>
<td><input type="password" id="sifre"></td>
</tr>
<tr>
<td></td>
<td><input type="submit" value="Gönder" onclick="function giris()" id="gonder"></td>
</tr>
</table>
</body>
</html>