How to get dynamic data from the text box using jQuery

I want to get data from a single line textbox via jQuery dynamically. it should be like if i click on the update button it should open an alert dialog box with the value entered in the single line textbox in the corresponding single line textbox but my program isn’t working .Firstly it isn’t getting data from the single line textbox and secondly it isn’t getting data from the corresponding single line textbox

Here is the example code

...


...

0 0 vote
Article Rating
Subscribe
Notify of
guest
0 Comments
Inline Feedbacks
View all comments