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raju123 Hi,
Can anybody help me on this Simple Requirement.Please provide me Code
I have 2 Visual force pages.
one page contains A,B Fields
in Second page i want sum of a+b and display it in c field.
Plese Help me in this Requirement.
page1
<apex:page controller="add" >
<apex:form >
A : <apex:inputText id="a" value="{!a}"/>
B : <apex:inputText id="b" value="{!b}"/>
<apex:commandbutton value="Result" action="{!result}" />
</apex:form>
</apex:page>
page 2
<apex:page >
Sum is : {!$CurrentPage.parameters.val}
</apex:page>
class:
public class add{
public integer a {get;set;}
public integer b {get;set;}
public pagereference result(){
pagereference pf = new pagereference('/apex/second2?val='+(a+b));
pf.setredirect(true);
return pf;
}
}
All Answers
If you use the same controller for both pages, you can calculate the result when page A is submitted back and store this on the controller for use in page B.
could you please send me code
i am unable to convert string to integer getting this error "System.NullPointerException: Attempt to de-reference a null object
"
page1
<apex:page controller="add" >
<apex:form >
A : <apex:inputText id="a" value="{!a}"/>
B : <apex:inputText id="b" value="{!b}"/>
<apex:commandbutton value="Result" action="{!result}" />
</apex:form>
</apex:page>
page 2
<apex:page >
Sum is : {!$CurrentPage.parameters.val}
</apex:page>
class:
public class add{
public integer a {get;set;}
public integer b {get;set;}
public pagereference result(){
pagereference pf = new pagereference('/apex/second2?val='+(a+b));
pf.setredirect(true);
return pf;
}
}
Thank you very much Kiran . Thank you
inputfiled is always accept the value there u wont get the value from that object u need to use outputfield
OK.THANK YOU VERY MUCH