<!DOCTYPE html>
<html>
<head>
<title>html formu</title>
<script language="JavaScript">
function Kaydet(){
if(document.frm1.txtName.value==""){
window.alert("isim alanı zorunludur!");
}
if(document.frm1.txtSurname.value==""){
window.alert("soyisim alanı zorunludur!")
}
if(document.frm1.txtAdress.value==""){
window.alert("Adres alanı zorunludur!")
}
else{
window.alert("Kaydetme Başarılı!")
}
}
function Yukle(){
const Person = {
name:"Bekir",
surname:"Karakulak",
adres:"İstanbul"
};
document.frm1.txtName.value= Person.name;
document.frm1.txtSurname.value=Person.surname;
document.frm1.txtAdress.value=Person.adres;
}
</script>
</head>
<body>
<form name="frm1" >
<center>
<br>
<br>
<table border="3" width="60%" style=" border: lightseagreen; border-collapse: collapse;">
<tr style="background-color: lightgreen;">
<td width=40%>Ad</td>
<td width=60% ><input type="text" name="txtName" id="txtName" style="color:black; background-color:lightsteelblue;"></td>
</tr>
<tr style="background-color: lightgreen;">
<td>Soyad</td>
<td><input type="text" name="txtSurname" id="txtSurname" style="color:black; background-color:lightsteelblue;"></td>
</tr>
<tr style="background-color: lightgreen;">
<td>Adres</td>
<td><input type="text" name="txtAdress" id="txtAdress" style="color:black; background-color:lightsteelblue;"></td>
</tr>
</table>
<br>
<input type="button" name="btnYukle" id="btnYukle" value="Yükle" style="background-color: lightyellow; color: mediumblue; width: 100px; height: 40px; " onclick="Yukle()">
<input type="button" name="btnKaydet" id="btnKaydet" value="Kaydet" style="background-color: lightyellow; color: mediumblue; width: 100px; height: 40px; " onclick="Kaydet()">
</center>
</form>
</body>
</html>