FormData图片上传并附带参数

var formData = new FormData();
formData.append(“file”,$("#id")[0].files[0]);

        var type = $('#type').val()
        var user = $('#fuser').val()
        formData.append("type",type)
        formData.append("user",user)

        $.ajax({
            url: baseURL+"url",
            data:  formData,
            type: "Post",
            dataType: "formData",
            cache: false,//上传文件无需缓存
            processData: false,//用于对data参数进行序列化处理 这里必须false
            contentType: false, //必须
            success: function (data) {
       
            },
        })

    }