jQuery dynamically sets the enctype value of the form (implementation code)_jquery

The code is simple, pay attention to the two places enctype and encoding

Copy the code The code is as follows :

$("#form").attr("enctype", "multipart/form-data");
                      $("#form").attr("encoding", "multipart/form-data");
                                                                                                                                         'POST');
$("#form")attr('target', frameId);-->Specify the target of the response