【发布时间】:2018-11-24 15:50:30
【问题描述】:
在我的结帐页面中,我有一个表格,显示客户想要购买的产品,而不是我想要获取每个 <td> 的价值并将其保存到数据库中,但我不知道我做错了什么,我也得到了类到每个<td>,但它无法获得<td> 的值,当我检查数据库时,我可以看到插入的行但包含空值。任何人都可以帮助我或指出我正确的方向:)
这是我目前的代码:
HTML:
<div class="container">
<h1>Shopping Checkout</h1>
<table class="table table-hover">
<thead class="thead-inverse">
<tr>
<th>Qty</th>
<th>Item Name</th>
<th>Cost</th>
<th class="text-xs-right">Subtotal</th>
</tr>
</thead>
<tbody id="output"> </tbody>
</table>
<input type="submit" class="btn btn-primary btn-block placeorder" value="PlaceOrder">
</div>
JS:
$(document).ready(function () {
//Display Products in Checkout list
function myfunction() {
$.ajax({
type: "GET",
url: "http://localhost:xxx/api/Values/ProdukterudID" + params,
dataType: "json",
success: function (values) {
var total = 0;
for (var i = 0; i < values.length; i++) {
value = values[i]
if (value != null) {
var stotal = localStorage.getItem("prod_" + value.ProductID) * value.ProductPrice;
total += stotal;
//here i defined <td> with class
holderHTML += '<tr><td class="Qty">' + localStorage.getItem("prod_" + value.ProductID) + '</td><td class="ProductName"> ' + value.ProductName + '</td><td> ' + formatMoney(value.ProductPrice) + ' </td><td class="Subtotal" class="text-xs-right"> ' + formatMoney(stotal) + '</td></tr>'
}
}
$('#output').html(holderHTML);
},
})
}
myfunction();
//Button click save into database
$(".placeorder").click(function (e) {
e.preventDefault();
var tr = $(this).closest("tr");
var model = {
Qty: tr.find(".Qty").text(),
Subtotal: tr.find(".Subtotal").text(),
ProductName: tr.find(".ProductName").text(),
}
$.ajax({
type: 'POST',
url: "http://localhost:xxx/api/Values/PlaceOrder",
contentType: 'application/json; charset=utf-8',
dataType: 'json',
data: {
Qty: model.Qty,
Subtotal: model.Subtotal,
ProductName: model.ProductName,
Email: localStorage.getItem("Email")
},
success: function (run) {
if (run)
{
console.log("Ok");
}
else {
console.log("error");
}
}
});
});
});
控制器:
[Route("api/Values/PlaceOrder")]
[HttpPost]
public IHttpActionResult PlaceOrder() {
DateTime CreatedAt = DateTime.Today;
CustomerOrdersVM model = new CustomerOrdersVM();
var SaveOrdre = new CustomerOrders
{
Qty = model.Qty,
Email = model.Email,
ProductName = model.ProductName,
Subtotal = model.Subtotal,
CreatedAt = CreatedAt,
};
db.CustomerOrders.Add(SaveOrdre);
db.SaveChanges();
return Ok(model);
}
【问题讨论】:
标签: javascript jquery ajax api