Jquery 如何在ASP.NET MVC中使用json将数据从html表发布到控制器
我有一个包含Jquery 如何在ASP.NET MVC中使用json将数据从html表发布到控制器,jquery,asp.net-mvc,Jquery,Asp.net Mvc,我有一个包含salesmain和salesub详细信息的视图 @using (Html.BeginForm()) { <TABLE > <tr> <td> <label id="lblBuyerName" style="color: white">BuyerName</label> </td> <td> <input type="text" name="txtBuyerName" id="BuyerName
salesmain
和salesub
详细信息的视图
@using (Html.BeginForm())
{
<TABLE >
<tr>
<td>
<label id="lblBuyerName" style="color: white">BuyerName</label>
</td>
<td>
<input type="text" name="txtBuyerName" id="BuyerName" style="width: 250px;"/>
</td>
</tr>
<tr>
<td>
<label id="lblDate">Date</label>
</td>
<td>
<input type="text" name="txtDate" id="tDate" style="width: 100px; height: 15px;" />
</td>
</tr>
</TABLE>
<div style="background-color: lightsteelblue; min-height: 125px; min-width: 50px; border-bottom: ActiveBorder; padding-right: 500px;">
<TABLE id="dataTable" border="3" style="padding-left: 49px; margin-left: 10px;">
<tr>
<td>
SELECT
</td>
<td>
REGION
</td>
<td>
QUANTITY
</td>
<td>
RATE
</td>
<td>
AMOUNT
</td>
<td>
TAX PERCENTAGE
</td>
<td>
TAX AMOUNT
</td>
</tr>
<TR>
<TD><INPUT type="checkbox" name="chk"/></TD>
<TD> @Html.DropDownList("country", new SelectList(ViewBag.ListOfDisciplines, "Value", "Text", Model)) </TD>
<TD> <INPUT type="text" name="Quantity" id="Quantity"/> </TD>
<td>
<input type="text" name="Rate" id="Rate" />
</td>
<td>
<input type="text" name="Amount" id="Amount" style="width: 100px; color: green" readonly="true"/>
</td>
<td>
<input type="text" name="TaxPer" id="TaxPer" style="width: 100px; color: green" readonly="true"/>
</td>
<td>
<input type="text" name="TaxAmt" id="TaxAmt" style="width: 100px; color: green" readonly="true"/>
</td>
</TR>
</TABLE>
<input type="button" value="Add Row" onclick=" addRow('dataTable') " style="border-left-width: 1px; margin-left: 10px;"/>
<input type="button" value="Delete Row" onclick=" deleteRow('dataTable') " />
<br />
<div style="font: italic small-caps bold 20px georgia, garamond, serif;">
<table >
<tr>
<td style="margin-left: 1px; padding-left: 1px;">Grand_Total:</td>
<td><input type="text" readonly="true" name="grand_total" id="grand_total" style="width: 100px; color: green"/></td>
<td>All_Tax:</td><td> <input type="text" readonly="true" name="All_totalTax" id="All_totalTax" style="width: 100px; color: green" /></td>
<td>All_Total:</td><td> <input type="text" name="All_total" readonly="true" id="All_total" style="width: 100px; color: green" /></td>
</tr>
</table>
</div>
</div>
<div>
<input type="submit" id="btnSaveALL" value="Save Record" style="border-left-width: 1px; margin-left: 10px;"/>
</div>
}
txtbuername
,txtDate
,grand\u total
,All\u total tax
,All\u totalTax
列都属于salesmain
类
国家
,数量
,费率
,金额
,计税人
,计税金额
列都属于销售子类
我想使用jQuery json将所有数据发布到控制器。那么jQueryAjax函数和控制器方法代码应该是什么
提前感谢您……您可以从编写一个视图模型开始,该模型将表示要提交的数据(您可能需要根据具体要求调整各种属性的数据类型):
然后:
<script type="text/javascript">
$(function () {
$('#tDate').datepicker();
$('form').submit(function () {
var sales = [];
$('#dataTable tr').each(function() {
sales.push({
country: $('td select', this).val(),
quantity: $('td input[name="Quantity"]', this).val(),
rate: $('td input[name="Rate"]', this).val(),
amount: $('td input[name="Amount"]', this).val(),
taxPer: $('td input[name="TaxPer"]', this).val(),
taxAmt: $('td input[name="TaxAmt"]', this).val(),
});
});
var model = {
buyerName: $('#BuyerName').val(),
date: $('#tDate').val(),
allTotal: $('#All_total').val(),
allTotalTax: $('#All_totalTax').val(),
sales: sales
};
$.ajax({
url: this.action,
type: this.method,
contentType: 'application/json',
data: model,
success: function (response) {
alert('Document Saved.');
}
});
return false;
});
});
</script>
这是说你的HTML是相当坏的。您有重复的ID,这是不允许的。另一个进一步的改进步骤是使用此视图模型作为视图的模型,并使用强类型帮助程序(如Html.EditorFor
)生成输入字段,而不是像您那样对其进行硬编码。这将允许您大大简化AJAX调用,因为您不再需要在输入字段的名称和视图模型的属性名称之间进行映射。默认模型绑定器将能够按照约定绑定它们:
<script type="text/javascript">
$(function () {
$('#tDate').datepicker();
$('form').submit(function () {
$.ajax({
url: this.action,
type: this.method,
data: $(this).serialize(),
success: function (response) {
alert('Document Saved.');
}
});
return false;
});
});
</script>
$(函数(){
$('#tDate').datepicker();
$('form')。提交(函数(){
$.ajax({
url:this.action,
类型:this.method,
数据:$(this).serialize(),
成功:功能(响应){
警报(“文档已保存”);
}
});
返回false;
});
});
public class SalesViewModel
{
public string Country { get; set; }
public int Quantity { get; set; }
public decimal Rate { get; set; }
public int Amount { get; set; }
public decimal TaxPer { get; set; }
public decimal TaxAmt { get; set; }
}
public class MyViewModel
{
public string BuyerName { get; set; }
public DateTime Date { get; set; }
public decimal AllTotal { get; set; }
public decimal AllTotalTax { get; set; }
public SalesViewModel[] Sales { get; set; }
}
<script type="text/javascript">
$(function () {
$('#tDate').datepicker();
$('form').submit(function () {
var sales = [];
$('#dataTable tr').each(function() {
sales.push({
country: $('td select', this).val(),
quantity: $('td input[name="Quantity"]', this).val(),
rate: $('td input[name="Rate"]', this).val(),
amount: $('td input[name="Amount"]', this).val(),
taxPer: $('td input[name="TaxPer"]', this).val(),
taxAmt: $('td input[name="TaxAmt"]', this).val(),
});
});
var model = {
buyerName: $('#BuyerName').val(),
date: $('#tDate').val(),
allTotal: $('#All_total').val(),
allTotalTax: $('#All_totalTax').val(),
sales: sales
};
$.ajax({
url: this.action,
type: this.method,
contentType: 'application/json',
data: model,
success: function (response) {
alert('Document Saved.');
}
});
return false;
});
});
</script>
[HttpPost]
public ActionResult ShowTable(MyViewModel model)
{
...
}
<script type="text/javascript">
$(function () {
$('#tDate').datepicker();
$('form').submit(function () {
$.ajax({
url: this.action,
type: this.method,
data: $(this).serialize(),
success: function (response) {
alert('Document Saved.');
}
});
return false;
});
});
</script>