【发布时间】:2019-09-12 07:48:25
【问题描述】:
我有一个表单,其中包含一些从 AJAX 请求的结果中填充的输入。当我提交表单时,我在后端只得到null。我尝试在不编辑的情况下提交值,它可以工作
这是我的 java 脚本代码
editPayment = function() {
if ($('#entrytransId').val() != '') {
if ($('#entryReceiptTypesselect').val() == "1") {
$.ajax({
type: "GET",
url: "@Url.Action("GetInvoiceNumber", "Payment")",
data: {transId: $('#entrytransId').val()},
success: function(response) {
if (response.invNo == 0) {
window.location.reload();
} else {
$('#reciptNo').val(response.invNo);
$('#enteryAmt').val(response.Amt);
$('#entrytransId').attr("disabled", "true");
$('#enteryhide').show(500);
}
},
error: function(reponse) {
window.location.reload();
}
});
}
}
这正是我的 HTML 表单,我尝试了很多次,但都失败了 但是当我删除 javascript 函数并手动填充数据时,它的工作原理
<form action="/Payment/EditPayment" id="MF" method="post">
<div class="row">
<div class="col-md-2">
<label class="form-control">Receipt Type</label>
</div>
<div class="col-md-8">
<select class="form-control" id="entryReceiptTypesselect"
name="entryReceiptTypes" required="true"><option value="">-Choose</option>
<option value="1">MoF</option>
<option value="2">Zakah</option>
<option value="3">Tax</option>
<option value="4">Other Taxs</option>
<option value="5">M & S</option>
</select>
</div>
</div>
<div class="row">
<div class="col-md-2">
<label class="form-control">Trans Id</label>
</div>
<div class="col-md-3">
<input required="" type="number" class="form-control" id="entrytransId" name="entrytransId">
</div>
<div class="col-md-2" hidden="" id="btnHidden">
<button type="button" class="btn btn-primary legitRipple" onclick="editPayment()">check</button>
</div>
</div>
<div class="row">
<div class="row">
<div class="col-md-2">
<label class="form-control" id="lblinvoice">reciptNo</label>
</div>
<div class="col-md-4">
<input required="" type="number" name="reciptNo" class="form-control" id="reciptNo">
</div>
</div>
<div class="row" hidden="" id="enteryhide">
<div class="col-md-2">
<label class="form-control">enteryAmt</label>
</div>
<div class="col-md-4">
<input required="" type="number" value="0" name="enteryAmt" class="form-control" id="enteryAmt">
</div>
</div>
<div class="row">
<div class="col-md-2">
<label class="form-control">E15 userName</label>
</div>
<div class="col-md-8">
<input required="" type="text" class="form-control" id="userName" name="userName">
</div>
</div>
<div class="row">
<div class="col-md-2">
<label class="form-control">password</label>
</div>
<div class="col-md-8">
<input required="" type="password" class="form-control" id="password" name="password">
</div>
</div>
</div>
<br>
<br>
<br>
<br>
<div class="row">
<div class="col-md-4 col-md-offset-4">
<input type="submit" value="submit" class="btn btn-block btn-success legitRipple" id="enterysubmit">
</div>
</div>
</form>
【问题讨论】:
-
#receiptNo、#enteryAmt等字段是否真的在您提交的form元素内? -
response.invNo和response.Amt有值吗?或者它们是空的还是空的? -
是的,我尝试在不编辑的情况下提交值,它的工作原理
-
是 response.invNo 和 response.Amt 有值而不是 null
-
此外,我们看到您在控件前加上“entry”或“entery”。是不是笔误?
标签: javascript jquery html asp.net-mvc