jQuery: performing some action before form is submitted
问题 I have a page with a single form on it. The form contains a text box and a submit button. When the form is submitted, either by clicking the button, or by pressing enter in the textbox, I want to do a lookup (in this case, geocoding a postcode using Bing Maps), and then submit the form to the server, as usual. My current approach is to add a handler for the submit event to the one-and-only form, and then call submit() when I've finished, but I can't get this to work, and haven't been able to