hi
in jsp how do i add two numbers that has been inputed by user which is in a text box...
thank you
sam1
0
Posting Whiz
Recommended Answers
Jump to Postconvert them both to a numerical data type and then add them together.
Very easy.
Jump to Postyou'd have to send it to the servlet, the servlet isn't going to know it's there to be saved unless someone tells it so.
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jwenting
1,889
duckman
Team Colleague
convert them both to a numerical data type and then add them together.
Very easy.
sam1
0
Posting Whiz
convert them both to a numerical data type and then add them together.
Very easy.
hi if i do it the way you said and add another text box for result. if a user enters two numbers would it show the result instantly.
thank you
sam1
0
Posting Whiz
hi
i mean i knw how to calculate and convert to int. But if put the total in a variable. then how would i retrive it in servlet and save it in the database?
thanks
jwenting
1,889
duckman
Team Colleague
you'd have to send it to the servlet, the servlet isn't going to know it's there to be saved unless someone tells it so.
sam1
0
Posting Whiz
you'd have to send it to the servlet, the servlet isn't going to know it's there to be saved unless someone tells it so.
how would i send it to servlet is it the action attribute.... or something else? because the variable total wouldnt be shown to users..
jwenting
1,889
duckman
Team Colleague
As a request attribute, or a session attribute, doesn't really matter.
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