Javascript 未调用jQuery submit()
我尝试在提交行为上覆盖Javascript 未调用jQuery submit(),javascript,jquery,forms,asp.net-mvc-5,Javascript,Jquery,Forms,Asp.net Mvc 5,我尝试在提交行为上覆盖,因此我使用下一个代码: <script type="text/javascript"> $(function () { var form = $("#FilterForm"); form.submit(function () { alert("Submit"); $.ajax({ url: form.attr("action"),
,因此我使用下一个代码:
<script type="text/javascript">
$(function () {
var form = $("#FilterForm");
form.submit(function () {
alert("Submit");
$.ajax({
url: form.attr("action"),
type: 'POST',
data: new FormData(this),
processData: false,
contentType: false,
success: function (response) {
alert(response);
$('#Container').html(response);
},
error: function () {
$('#Container').html(loadingFailedStr);
},
timeout: 15000
});
return false;
})
});
</script>
$(函数(){
变量形式=$(“#过滤性能”);
表单提交(函数(){
警报(“提交”);
$.ajax({
url:form.attr(“操作”),
键入:“POST”,
数据:新表单数据(本),
processData:false,
contentType:false,
成功:功能(响应){
警报(响应);
$('#Container').html(响应);
},
错误:函数(){
$('#Container').html(loadingFailedStr);
},
超时:15000
});
返回false;
})
});
此脚本块位于我的表单之后。此表单在局部视图中声明:
<div class="panel card-0">
<div class="panel-body">
@using (Html.BeginForm("TasksGridViewPartial", "Tasks", new { StaffId = staffId, StageId = stageId }, FormMethod.Post, new { id = "FilterForm", enctype = "multipart/form-data" }))
{
<fieldset>
<div class="form-group row">
<div class="col-md-2 col-sm-6">
@Html.Label(Headers.DateCreate)
<div class="datepicker">
@Html.TextBoxFor(m => m.CreatedOn1, new { @class = "form-control" })
</div>
<div class="datepicker">
@Html.TextBoxFor(m => m.CreatedOn2, new { @class = "form-control" })
</div>
</div>
<div class="col-md-2 col-sm-6">
@Html.Label(Headers.DateClose)
<div class="datepicker">
@Html.TextBoxFor(m => m.ClosedOn1, new { @class = "form-control" })
</div>
<div class="datepicker">
@Html.TextBoxFor(m => m.ClosedOn2, new { @class = "form-control" })
</div>
</div>
<div class="col-md-2 col-sm-6">
@Html.Label(Headers.DateStart)
<div class="datepicker">
@Html.TextBoxFor(m => m.StartDate1, new { @class = "form-control" })
</div>
<div class="datepicker">
@Html.TextBoxFor(m => m.StartDate2, new { @class = "form-control" })
</div>
</div>
<div class="col-md-2 col-sm-6">
@Html.Label(Headers.DateEnd)
<div class="datepicker">
@Html.TextBoxFor(m => m.EndDate1, new { @class = "form-control" })
</div>
<div class="datepicker">
@Html.TextBoxFor(m => m.EndDate2, new { @class = "form-control" })
</div>
</div>
<div class="col-md-2 col-sm-6">
@Html.Label(Headers.DateCheck)
<div class="datepicker">
@Html.TextBoxFor(m => m.VerifiedOn1, new { @class = "form-control" })
</div>
<div class="datepicker">
@Html.TextBoxFor(m => m.VerifiedOn2, new { @class = "form-control" })
</div>
</div>
<div class="col-md-2 col-sm-6">
@Html.Label(Headers.TaskNumber)
<div style="padding: 4px;">
@Html.TextBoxFor(m => m.VerifiedOn1, new { @class = "form-control", type = "number" })
</div>
<div style="padding: 4px;">
@Html.TextBoxFor(m => m.VerifiedOn2, new { @class = "form-control", type = "number" })
</div>
</div>
</div>
<div class="form-group row">
<div class="col-md-3 col-sm-6">
@Html.LabelFor(m => m.Executors)
@Html.ListBoxFor(m => m.Executors, executors, new { @class = "selectpicker form-control", @title = Messages.ChooseExecutors, multiple = "" })
</div>
<div class="col-md-3 col-sm-6">
@Html.LabelFor(m => m.Projects)
@Html.ListBoxFor(m => m.Projects, projects, new { @class = "selectpicker form-control", @title = Messages.ChooseProjects, multiple = "" })
</div>
<div class="col-md-3 col-sm-6">
@Html.LabelFor(m => m.Statuses)
@Html.ListBoxFor(m => m.Statuses, statuses, new { @class = "selectpicker form-control", @title = Messages.ChooseStatuses, multiple = "" })
</div>
</div>
<div class="form-group row" style="padding-top: 24px;">
<div class="col-md-12">
<button type="submit" class="btn btn-primary">@Actions.Apply</button>
<button type="button" class="btn btn-default">@Actions.ClearFilters</button>
<button type="button" class="btn btn-default">@Actions.ShowAccepted</button>
<button type="button" class="btn btn-default">@Actions.HideAccepted</button>
</div>
</div>
</fieldset>
}
</div>
</div>
@使用(Html.BeginForm(“TasksGridViewPartial”,“Tasks”,new{StaffId=StaffId,StageId=StageId},FormMethod.Post,new{id=“FilterForm”,enctype=“multipart/form data”}))
{
@Label(Headers.DateCreate)
@TextBoxFor(m=>m.CreatedOn1,新的{@class=“form control”})
@TextBoxFor(m=>m.CreatedOn2,新的{@class=“form control”})
@Label(Headers.DateClose)
@TextBoxFor(m=>m.ClosedOn1,新的{@class=“form control”})
@TextBoxFor(m=>m.ClosedOn2,新的{@class=“form control”})
@Label(Headers.DateStart)
@TextBoxFor(m=>m.StartDate1,新的{@class=“form control”})
@TextBoxFor(m=>m.StartDate2,新的{@class=“form control”})
@Label(Headers.DateEnd)
@TextBoxFor(m=>m.EndDate1,新的{@class=“form control”})
@TextBoxFor(m=>m.EndDate2,新的{@class=“form control”})
@Html.Label(Headers.DateCheck)
@TextBoxFor(m=>m.VerifiedOn1,新的{@class=“form control”})
@TextBoxFor(m=>m.VerifiedOn2,新的{@class=“form control”})
@Html.Label(Headers.TaskNumber)
@TextBoxFor(m=>m.VerifiedOn1,新的{@class=“formcontrol”,type=“number”})
@TextBoxFor(m=>m.VerifiedOn2,新的{@class=“formcontrol”,type=“number”})
@LabelFor(m=>m.Executors)
@Html.ListBoxFor(m=>m.Executors,Executors,new{@class=“selectpicker form control”,@title=Messages.ChooseExecutors,multiple=”“})
@LabelFor(m=>m.Projects)
@Html.ListBoxFor(m=>m.Projects,Projects,new{@class=“selectpicker form control”,@title=Messages.ChooseProjects,multiple=”“})
@LabelFor(m=>m.status)
@Html.ListBoxFor(m=>m.Statuses,Statuses,new{@class=“selectpicker form control”,@title=Messages.ChooseStatuses,multiple=”“})
@行动。应用
@操作.ClearFilters
@已接受的操作
@Actions.hideacepted
}
我通过调用@Html.Action(“FilterPartial”)
最有趣的是,我在on document ready事件中选中了
form
变量,并将其声明为需要。但是仍然没有调用submit
。哪里可能有问题?
返回false
还不够,您还需要阻止默认值:
$(function () {
var form = $("#FilterForm");
form.submit(function (e) { // Pass the event to the function
e.preventDefault(); // Stop the form submitting.
$.ajax({
url: form.attr("action"),
type: 'POST',
data: new FormData(this),
processData: false,
contentType: false,
success: function (response) {
alert(response);
$('#Container').html(response);
},
error: function () {
$('#Container').html(loadingFailedStr);
},
timeout: 15000
});
return false;
})
});
从事件处理程序返回false将自动调用
event.stopPropagation()
和event.preventDefault()
。当然,谢谢!但我的问题不是这个。它不是绝对调用的,因此函数体中的所有代码都没有任何值。对未调用的事件处理程序调用preventDefault将不会产生任何影响@为什么不尝试将其更改为$(“#FilterForm”).submit(function(){…})
@freedomn-m,不调用?你是什么意思?当“就绪”事件触发时,你确定表单是页面的一部分吗?如果不是这样,你就不会出错。您是否尝试过通过委托绑定?我将此变量记录在ready函数中,它已定义且不为null。您是否有具有相同ID的其他表单(或任何其他元素)?它将始终为“已定义且不为null”,因为jquery就是这样工作的。检查长度:alert($(“form”).length)
要检查,您需要console.log(form.length)
。这个