I believe you could do it like this : var fd = new FormData(); fd.append( 'file', input.files[0] ); $.ajax({ url: 'http://example.com/script.php', data: fd, ... ... <看更多>

Using form data and values and capturing the form submission event.Code & tutorials: http://learn-the-web ... ... <看更多>

But if I instead send {myFlag: null} then the FormData contains no reference at all to myFlag . Previously I was using jQuery.ajax , and in that ... ... <看更多>

Try using .serialize() instead of FormData function step1SaveData(){ var formData = jQuery('#tpform1').serialize(); console.log(formData); jQuery.ajax({ ... ... <看更多>

... validation these form data will be sent to a PHP page through a jQuery AJAX call jQuery AJAX example with php MySQL download source code April 19th, ... ... <看更多>