The file field in IE cannot be emptied with jquery to reset the file domain _jquery

Sometimes in the file upload will encounter a situation is the need to reset the entire form, but the problem, the other browsers do not ask any questions, directly reset form or trigger type for reset button click event on OK, but IE is wonderful, The file field in IE can not be emptied, you may see that there is no value, but you can print out to see what you know:

Copy Code code as follows:

var fileval = $ (' input[type= ' file '] '). Val ();
alert (fileval);

Print or reset before the selection of the file information, this should be swollen mody, check a lot of data found in IE can be used in the following ways to solve

Copy Code code as follows:

$ (' input[type= ' file '] '). attr (' value ', ');
Or
$ (' input[type= ' file '] '). Val (');

Don't forget to reset the form, of course.