$.ajax({
url: `/api/issues/${ViewModels.issueViewModel.id}`,
method: "PUT",
data: {dto: ViewModels.issueViewModel, emailAttach: attachFileData},
headers: {
'Authorization': 'Bearer ' + token
}
})
issueViewModel 是一个键值对对象,emailAttach 将是附加到 FormData 的文件 webapi2 Controller
public IHttpActionResult CreateIssue(IssueDto dto, List<HttpFileCollectionBase> emailAttach)
{
//Some logic to handle objects passed
}
IssueDto 看起来像这样
public int Id { get; set; }
public string Description { get; set; }
public string Note { get; set; }
public List<int> PersonId { get; set; } //Extra
public List<string> ApplicationName { get; set; }
public List<string> AttachedFiles { get; set; }
public List<PslApplicationDto> PslApplicationDto { get; set; }
public UrgencyFlag UrgencyFlag { get; set; }
public CompletionFlag CompletionFlag { get; set; }
public DateTime? CompletionDate { get; set; }
public DateTime? DateIssueRegistered { get; set; }
public DateTime? LastUpdate { get; set; }
public int CompletionDuration { get; set; }
public SolutionDto SolutionDto { get; set; }
public PsUserDto PsUser{ get; set; }
public EmailDto EmailDto { get; set; }
public IssueCategorieDto Category { get; set; }
public List<PersonDto> PersonDtos { get; set; }
public List<IssueTagsDto> IssueTags { get; set; }
public List<int> IssueTagsId { get; set; } // Extra info
public int CategorieId { get; set; }
public int PsUserId { get; set; }
所有这些信息都绑定(bind)到 ViewModel 并传递给 Controller emailAttach 是从这段代码生成的键值 FormData
function attachFile(e) {
e.stopImmediatePropagation();
e.preventDefault();
var attachmentInput = document.getElementById("attachInput");
if (typeof (attachmentInput.files[0]) === "undefined") {
return toastr.error("Please select a file to attach");
}
attachFileData.append(attachmentInput.files[0].name, attachmentInput.files[0]);
appendAttachmentToForm(attachmentInput.files[0]);
最佳答案
尝试将IssueDto类中dto和文件的数据类型改为string。
关于javascript - 将对象和文件从 ajax 非法调用传递到 Web Api 2 Controller ,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/43364211/