<script>
var formData = new FormData();
const date = $("#datepicker2").val();
formData.append("date", date);
formData.append("file", $("#upload")[0].files[0]);
$.ajax({
url: url,
type: "post",
cache: false,
data: formData,
processData: false,
contentType: false,
success: function (msg) {},
beforeSend: function () {},
error: function () {},
});
</script>
标签：jQuery,function,false,formData,ajax,date,上传 From： https://www.cnblogs.com/caroline2016/p/16905549.html