JavaScript Tutorial/Dialogs/confirm

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Версия от 18:52, 25 мая 2010; (обсуждение)
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Confirm dialog

<html>
<head>
<title>A Simple Page</title>
<script language="javascript">
<!--
confirm("Which one will you choose?")
//  -->
</script>
</head>
<body>
</body>
</html>


Confirm dialog returns boolean value

<html>
<head>
<title>A Simple Page</title>
<script language="JavaScript">
<!--
var response = confirm("Do you want to proceed with this book?  Click OK to proceed otherwise click Cancel.");
alert(response)
//  -->
</script>
</head>
<body>
</body>
</html>


Use Confirm dialog in if statement

<html>
<head>
<script Language="Javascript" type = "text/javascript">
<!--
var newurl
function CheckRequest(newurl)
{
    if (confirm("Do you want to visit " + newurl + " site.")) {
      return true
    } else {
      return false
    }
}
//-->
</script>
<title>Capturing Links</title>
</head>
 <P><A href="http://www.wbex.ru" onClick = "return CheckRequest("wbex")">Java</A></P>
 <P><A href="http://www.netscape.ru" onClick = "return CheckRequest("Netscape")">Netscape</A></P>
</body>
</html>


Use confirm method in if statement

<html>
<head>
<script language="JavaScript" type = "text/javascript">
<!--
var username = prompt("Type your name:", "");
if (confirm("Your name is: " + username + ". Is that correct?") == true )
{
  alert("Hello " + username);
}
else
{
  alert("Hi");
}
//-->
</script>
</head>
</html>