How to Let Users Choose the Email Address for PDF Form Submission
Question details
The user needs to configure a PDF form to dynamically send submissions to varying email addresses depending on the user's selected department.

- Product
- Adobe Acrobat PDF
- Device & OS
- not provided
- Scenario
- Routing completed company PDF forms to specific department email addresses based on user selection, alongside custom subject lines and messages.
- Observed behavior
- The user wants to allow dynamic recipient input and automatically open the user's default email client with the attached PDF form and customized email fields.
Ensure you have a professional PDF editing tool that supports JavaScript execution and form field properties, such as Adobe Acrobat Pro, before configuring dynamic submission scripts.
Implement an Acrobat JavaScript mailDoc Workflow
Use the mailDoc function in your PDF's JavaScript actions to dynamically fetch the recipient address from a form field before triggering the email client.
By utilizing Acrobat JavaScript, you can read the value of user-input fields (like a department dropdown) and pass them as variables to the email submission function. This ensures the PDF attaches correctly with dynamic recipients.
Add a text field or dropdown menu to your PDF form where users can select their department. Name this field something identifiable, such as 'DepartmentEmail'.
Add a 'Submit' button to your form. Right-click the button, select 'Properties', navigate to the 'Actions' tab, choose 'Mouse Up' as the trigger, and select 'Run a JavaScript' as the action.
In the JavaScript editor, retrieve the email address and define the subject. Type: var cToAddr = this.getField('DepartmentEmail').valueAsString; var cSubLine = 'New Form Submission'; var cBody = 'Please see the attached PDF form.';
Execute the email creation by passing your variables into the mailDoc method. Add this line: this.mailDoc({bUI:true, cTo:cToAddr, cSubject:cSubLine, cMsg:cBody});
Save your PDF document, fill out the department field, and click the submit button to ensure it opens your default email client with the correct recipient and attachment.

Edit and Manage PDF Forms Seamlessly with WPS Office
WPS Office provides a comprehensive PDF toolkit that allows you to easily edit text, insert form fields, and manage document workflows without complex configurations.
- 1. Open your PDF in WPS Office: Launch WPS Office, go to the PDF section, and open your existing PDF form or create a new blank document.
- 2. Access the Form tools: Navigate to the 'Form' tab on the top ribbon to reveal all interactive field options.
- 3. Insert form fields: Click on text fields, dropdowns, or push buttons, and drag them onto your document page to build your layout.
- 4. Save the interactive PDF: Click 'Save' to preserve your form fields. The resulting file will remain fully compatible with standard PDF viewers.

Frequently Asked Questions
Why is the mailDoc script not opening my email client?
This typically happens if a default email client is not configured on your operating system, or if your PDF viewer's security settings restrict scripts from launching external applications.
Can I conditionally set the email subject based on user input?
Yes, you can retrieve the value of a specific form field using this.getField('FieldName').value and concatenate it with your subject line variable in the JavaScript code.
Does dynamic email submission via JavaScript work on mobile PDF readers?
JavaScript support varies heavily across mobile PDF readers. Many mobile apps do not fully support the mailDoc function or advanced dynamic script execution, so fallback submission methods are recommended for mobile users.




