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Providing F4 help in the BSP Application
To provide f4 help for the input field, we have to add showHelp and onValueHelp
attributes to the inputField tag. Provide
the values to those attributes as shown below.
The attribute “onValueHelp” has to assign a function, which is to be defined.
In this function, using the ‘document.open’
statement, we can open a page as a window to the input field as F4 help.
Step3: Create a page with the name
specified in the function getCustomer ().
And in the event onRequest event
handler get the data for f4 help.
To transfer the selected value in the f4 help window to the input field, we need
to write a function which is mentioned in button tag.
Here, we define the function transf containing value of the parameter to be transferred in to
input field. Now, we have to catch this parameter value in the main page by
providing this code.
function transf (fval)
Here, we are assigning the parameter value to the id
of input field.
code is to be written in first.htm is
The code in customer.htm
Here, we have to use the attribute onClientClick and a function
name is to be assigned to this attribute. In this function, we have to write
the code for transfer the selected value in to the input field after pressing
The output of the screen shots as shown below:
press the button Press Me, then
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