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For example, if a Text Box widget is bound to a field named CUSTOMERCustomer, $_POST['CUSTOMERCustomer'] in your PHP controller can be used to retrieve the customer entered by the user.
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For example, if a Text Box widget is bound to a field named CUSTOMERCustomer, $_POST['CUSTOMERCustomer'] in your PHP controller can be used to retrieve the customer entered by the user.
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