WMLScript » Statements » if else
- Syntax:
- if else
The if else statement evaluates a specified expression contained
in the if statement to determine if it is true or
false. If true, the block of statements associated with
the if statement is executed. If false, the block of
statements associated with the else statement is executed. Note
that you cannot provide a test expression for the else
statement.
The block of statements executed by
the if or else statement can be any legal WMLS code
(including more if and if else statements).
Examples
Code:
<?xml version="1.0"?>
<!DOCTYPE wml PUBLIC
"-//WAPFORUM//DTD WML 1.1//EN"
"http://www.WAPforum.org/DTD/wml_1.1.xml">
<wml>
<card id="card1">
<p>
if else
example
</p>
<do type="accept">
<go
href="IfElseExample.wmls#findifelse()" />
</do>
</card>
<card id="card2">
<p>
rand is $(str)
</p>
</card>
</wml>Explanation:
Code for IfElseExample.wml
Language(s): WML
Code:
extern function findifelse()
{
var str;
var rand =
Lang.random(10000);
if(rand < 5000)
{
str = "less than
5000";
}
else
{
str = "NOT less than
5000";
}
WMLBrowser.setVar("str", str);
WMLBrowser.go("IfElseExample.wml#card2");
};
Explanation:
Code for IfElseExample.wmls
Language(s): WML
See Also:
