我有一个Action方法返回一个JSON序列化的对象。我遇到的问题是返回的JSON在新页面中打开,而不是由jquery.Ajax方法的“成功”函数处理。ASP.NET MVC 3 + jQuery Ajax JSON - 防止JSON在新页面打开
这里的控制器动作:
[HttpPost]
public ActionResult AddAssignment(AssignmentViewModel avm)
{
db.Assignments.Add(new Assignment
{
Name = avm.Name,
DueDate = DateTime.Parse(avm.DueDate),
CourseID = avm.CourseID,
IsComplete = false
});
db.SaveChanges();
avm.Course = db.Courses
.Where(x => x.CourseID == avm.CourseID)
.SingleOrDefault()
.Name;
return Json(avm);
}
这里的视图(形式):
@model Fooburg.Mvc.Models.AssignmentViewModel
<h2 style="margin: 0 0 24px 0">Add Assignment:</h2>
@using (Html.BeginForm("AddAssignment",
"Assignments",
FormMethod.Post,
new { @id = "add-assignment-form" }))
{
<dl class="tabular">
<dt>Course:</dt>
<dd>
@Html.DropDownListFor(x => x.CourseID, new SelectList(ViewBag.Courses, "CourseID", "Name"))
</dd>
<dt>Assignment:</dt>
<dd>
@Html.TextBoxFor(x => x.Name)
</dd>
<dt>Due Date:</dt>
<dd>
@Html.TextBoxFor(x => x.DueDate, new { @class = "date" })
<script type="text/javascript">
$(function() {
$('.date').datepicker({ dateFormat: "mm/dd/yy" });
});
</script>
</dd>
</dl>
<p>
<input type="submit" value="Add Assignment" id="new-assignment-submit" />
</p>
}
而这里的JavaScript的:
$(function() {
$('#add-assignment-form').submit(function() {
$.ajax({
url: this.action,
type: this.method,
data: $(this).serialize(),
dataType: "json",
success: function (result) {
$('#output').html(result);
}
});
});
});
我已经试过event.stopPropogation()
的方法,但没有改变我的问题
编辑:我已经更新了我的JavaScript以下内容,但我仍然得到同样的结果
$('#add-assignment-form').submit(function (event) {
event.preventDefault();
$.ajax({
url: this.action,
type: this.method,
data: $(this).serialize(),
dataType: "json",
success: function (result) {
$('#output').html(result);
}
});
return false;
});
'返回JSON(AVM);' – SLaks
考虑返回了未启用JavaScript的浏览器视图。 – SLaks
你是否包含ajax脚本?请参阅http://stackoverflow.com/q/5061145/409259 –