我正在尝试将一些参数传递给 asp.net mvc 2 应用程序。我正在使用 jqueryform 插件。我有 3 个链接,每个链接在上传文件时传递不同的类型。我正在使用稍后从服务器上的查询字符串中读取的隐藏字段。我已经尝试过了,但请求没有发布?
<script type="text/javascript">
$(document).ready(function () {
function subm() {
$('#fileUploadForm').ajaxForm({
url: "/Home/Upload/",
method: "POST",
beforeSubmit: ShowRequest,
success: SubmitSuccesful,
error: AjaxError
});
}
function ShowRequest(formData, jqForm, options) {
var queryString = $.param(formData);
alert('BeforeSend method: \n\nAbout to submit: \n\n' + queryString);
return true;
}
function AjaxError() {
alert("An AJAX error occured.");
}
function SubmitSuccesful(responseText, statusText) {
alert("SuccesMethod:\n\n" + responseText);
}
$("#uploadLink").click(function () {
// set type
$("input[name=hiddenField]").val("Type1");
subm();
})
});
</script>
<body>
<form id="fileUploadForm" action="" enctype="multipart/form-data">
<input type="text" name="filename" />
<input type="file" id="postedFile" name="postedFile" />
<input type="hidden" name="hiddenField" />
<a id="uploadLink">upload type 1</a> <a id="uploadLink2">upload type 2</a> <a id="uploadLink3">
upload type 3</a>
</form>
</body>
public FileUploadJsonResult Upload(HttpPostedFileBase postedFile)
{
var type = Request.QueryString["hiddenField"];
return new FileUploadJsonResult { Data = new { message = "success" } };
}
public class FileUploadJsonResult : JsonResult
{
public override void ExecuteResult(ControllerContext context)
{
this.ContentType = "text/html";
context.HttpContext.Response.Write("<textarea>");
base.ExecuteResult(context);
context.HttpContext.Response.Write("</textarea>");
}
}