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【Asp.Net-- 杂七杂八】的代码

2024-07-08 18:34:36   224人阅读

 

Request.Url.PathAndQuery
        public RedirectResult AddToCart(Cart cart, int productId, string returnUrl)        {            Product product = this.productRepository.Products                                  .FirstOrDefault(p => p.ProductID == productId);            if (null != productId)            {                cart.AddItem(product, 1);            }            returnUrl = this.Request["returnUrl"];            //return RedirectToAction("Index", new { returnUrl });            return Redirect(returnUrl);        }
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@model Easy5.ASPMVC.SportsStore.Domain.Entities.Product<div class="item">    <h3>        @Model.Name    </h3>    @Model.Description        @using(Html.BeginForm("AddToCart", "Cart"))    {        /*  1.创建一个隐藏的字段ProductID         */        @Html.HiddenFor(x=>x.ProductID)       /*  2.实参："returnUrl" 必须与对应的参数的参数名名一样        */        @Html.Hidden("returnUrl", Request.Url.PathAndQuery)/*返回本页面的请求地址*/        <input type="submit" value=http://www.mamicode.com/"+ 加入购物车"/>    }    <h4>        @Model.Price.ToString("c")    </h4></div>

 

        $.ajax       

 

@Url.Action

 

                        <td style="text-align: center;">                            <img src=http://www.mamicode.com/"@Url.Content("~/Images/Update.png")" alt="更新" title="更新" class="UpdateShoppingCartItemButton" id="@string.Format("update_{0}", item.ID)" />                        </td>                        <td style="text-align: center;">                            <img src=http://www.mamicode.com/"@Url.Content("~/Images/Delete.png")" alt="删除" title="删除" class="DeleteShoppingCartItemButton" id="@string.Format("delete_{0}", item.ID)" />                        </td>@section scripts{    <script type="text/javascript">        function IsNumeric(input) {            return (input - 0) == input && input.length > 0;        }        $(function () {            $(".UpdateShoppingCartItemButton").click(function () {                var buttonID = $(this).attr(‘id‘);                var qid = buttonID.replace(‘update_‘, ‘quantity_‘);                var itemID = buttonID.replace(‘update_‘, ‘‘);                var quantity = $(‘#‘ + qid).val();                var postUrl = ‘@Url.Action("UpdateShoppingCartItem", "Home")‘;                var redirectUrl = ‘@Url.Action("ShoppingCart", "Home")‘;                if (!IsNumeric(quantity)) {                    alert(‘输入的数量值必须是数值。‘);                    return;                }                var intQuantity = parseInt(quantity);                if (intQuantity <= 0) {                    alert(‘输入的数量值必须是大于或等于1的数值。‘);                    window.location.href = redirectUrl;                    return;                }                $.ajax({                    type: "POST",                    url: postUrl,                    data: { shoppingCartItemID: itemID, quantity: intQuantity },                    success: function (msg) {                        window.location.href = redirectUrl;                    }                });            });            $(‘.DeleteShoppingCartItemButton‘).click(function () {                if (confirm(‘是否确定要删除所选商品？‘)) {                    var buttonID = $(this).attr(‘id‘);                    var itemID = buttonID.replace(‘delete_‘, ‘‘);                    var postUrl = ‘@Url.Action("DeleteShoppingCartItem", "Home")‘;                    var redirectUrl = ‘@Url.Action("ShoppingCart", "Home")‘;                    $.ajax({                        type: "POST",                        url: postUrl,                        data: { shoppingCartItemID: itemID },                        success: function (msg) {                            window.location.href = redirectUrl;                        }                    });                }            });        });    </script>}
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