js post 下载文件

function DownLoadPost(url,data) { ???if (url && data) { ???????var form = $(‘<form>{{ xsrf_form_html()|safe }}</form>‘); ???????form.attr(‘action‘, url + "?rand=" + Math.random()); ???????form.attr(‘method‘, ‘post‘); ???????for (var item in data) { ???????console.log(data[item]); ???????????var input = $(‘<input type="text" />‘); ???????????input.attr(‘name‘, item); ???????????input.attr(‘value‘, data[item]); ???????????form.append(input); ???????} ???????console.log(form.html()); ???????form.appendTo(‘body‘).submit().remove(); ???};}