Json ta.组件6说明）； $（“#prod1component7desc”）.val（data.Component7Desc）； $（“#prod1component8desc”）.val（data.Component8Desc）； $（“#prod1component9desc”）.val（data.Component9Desc）； $（“#prod1component10desc”）.val（data.Component10Desc）； $（“#prod1component11desc”）.val（data.Component11Desc）； $（“#prod1component12desc”）.val（data.Component12Desc）； $（“#prod1component13desc”）.val（data.Component13Desc）； $（“#prod1component14desc”）.val（data.Component14Desc）； $（“#prod1component15desc”）.val（data.Component15Desc）； $（“#Component1Desc”）.val（data.Component1Desc）； $（“#Component2Desc”）.val（data.Component2Desc）； $（“#Component3Desc”）.val（data.Component3Desc）； $（“#Component4Desc”）.val（data.Component4Desc）； $（“#Component5Desc”）.val（data.Component5Desc）； $（“#Component6Desc”）.val（data.Component6Desc）； $（“#Component7Desc”）.val（data.Component7Desc）； $（“#Component8Desc”）.val（data.Component8Desc）； $（“#Component9Desc”）.val（data.Component9Desc）； $（“#Component10Desc”）.val（data.Component10Desc）； $（“#Component11Desc”）.val（data.Component11Desc）； $（“#Component12Desc”）.val（data.Component12Desc）； $（“#Component13Desc”）.val（data.Component13Desc）； $（“#Component14Desc”）.val（data.Component14Desc）； $（“#Component15Desc”）.val（data.Component15Desc）； $（“#Prod1ComponentComplexityFac1_1”）.val（data.ComponentComplexityFac1）； $（“#Prod1ComponentComplexityFac2_1”）.val（data.ComponentComplexityFac2）； $（“#Prod1ComponentComplexityFac3_1”）.val（data.ComponentComplexityFac3）； $（“#Prod1ComponentComplexityFac4_1”）.val（data.ComponentComplexityFac4）； $（“#Prod1ComponentComplexityFac5_1”）.val（data.ComponentComplexityFac5）； $（“#Prod1ComponentComplexityFac6_1”）.val（data.ComponentComplexityFac6）； $（“#Prod1ComponentComplexityFac7_1”）.val（data.ComponentComplexityFac7）； $（“#Prod1ComponentComplexityFac8_1”）.val（data.ComponentComplexityFac8）； $（“#Prod1ComponentComplexityFac9_1”）.val（data.ComponentComplexityFac9）； $（“#Prod1ComponentComplexityFac10_1”）.val（data.ComponentComplexityFac10）； $（“#Prod1ComponentComplexityFac11_1”）.val（data.ComponentComplexityFac11）； $（“#Prod1ComponentComplexityFac12_1”）.val（data.ComponentComplexityFac12）； $（“#Prod1ComponentComplexityFac13_1”）.val（data.ComponentComplexityFac13）； $（“#Prod1ComponentComplexityFac14_1”）.val（data.ComponentComplexityFac14）； $（“#Prod1ComponentComplexityFac15_1”）.val（data.ComponentComplexityFac15）； }, 错误：函数（xhr、ajaxOptions、thrownError）{ 警报（“检索产品失败”）； } }); }); });

您需要将

data.property的首字母小写并更改url，如下所示：

@section Scripts{ 
    <script type="text/javascript">
    $(function () {
        $("#AvProductId").change(function () {      
            var id = $(this).val();
            $.ajax({
                type: "Post",
                url: '@Url.Action("GetProductByID1", "SizingUserDashBoard")'+'?id='+id,
               //data: '{id: "' + id + '"}',
                contentType: "application/json; charset=utf-8",
                dataType: "json",
                success: function (data) {
                    console.log(data);
                    $("#DescProduct_1").val(data.productName);
                    $("#Prod1Compnent1Desc").val(data.component1Desc);
                    $("#Prod1Compnent2Desc").val(data.component2Desc);
                    $("#Prod1Compnent3Desc").val(data.component3Desc);
                    $("#Prod1Compnent4Desc").val(data.component4Desc);
                    $("#Prod1Compnent5Desc").val(data.component5Desc);

                    $("#Prod1Compnent6Desc").val(data.component6Desc);
                    $("#Prod1Compnent7Desc").val(data.component7Desc);
                    $("#Prod1Compnent8Desc").val(data.component8Desc);
                    $("#Prod1Compnent9Desc").val(data.component9Desc);
                    $("#Prod1Compnent10Desc").val(data.component10Desc);

                    $("#Prod1Compnent11Desc").val(data.component11Desc);
                    $("#Prod1Compnent12Desc").val(data.component12Desc);
                    $("#Prod1Compnent13Desc").val(data.component13Desc);
                    $("#Prod1Compnent14Desc").val(data.component14Desc);
                    $("#Prod1Compnent15Desc").val(data.component15Desc);

                    $("#Prod1ComponentComplexityFac1_1").val(data.componentComplexityFac1);
                    $("#Prod1ComponentComplexityFac2_1").val(data.componentComplexityFac2);
                    $("#Prod1ComponentComplexityFac3_1").val(data.componentComplexityFac3);
                    $("#Prod1ComponentComplexityFac4_1").val(data.componentComplexityFac4);
                    $("#Prod1ComponentComplexityFac5_1").val(data.componentComplexityFac5);
                    $("#Prod1ComponentComplexityFac6_1").val(data.componentComplexityFac6);
                    $("#Prod1ComponentComplexityFac7_1").val(data.componentComplexityFac7);
                    $("#Prod1ComponentComplexityFac8_1").val(data.componentComplexityFac8);
                    $("#Prod1ComponentComplexityFac9_1").val(data.componentComplexityFac9);
                    $("#Prod1ComponentComplexityFac10_1").val(data.componentComplexityFac10);
                    $("#Prod1ComponentComplexityFac11_1").val(data.componentComplexityFac11);
                    $("#Prod1ComponentComplexityFac12_1").val(data.componentComplexityFac12);
                    $("#Prod1ComponentComplexityFac13_1").val(data.componentComplexityFac13);
                    $("#Prod1ComponentComplexityFac14_1").val(data.componentComplexityFac14);
                    $("#Prod1ComponentComplexityFac15_1").val(data.componentComplexityFac15);
                },

                error: function (xhr, ajaxOptions, thrownError) {
                    alert('Failed to retrieve Products.');
                }
            });

        });
    });
    </script>
}

@节脚本{
$（函数（）{
$（“#AvProductId”）.change（函数（）{
var id=$（this.val（）；
$.ajax({
类型：“Post”，
url:'@url.Action（“GetProductByID1”，“SizingUserDashBoard”）'+'？id='+id，
//数据：'{id:'+id+'''}'，
contentType:“应用程序/json；字符集=utf-8”，
数据类型：“json”，
成功：功能（数据）{
控制台日志（数据）；
$（“#DescProduct_1”）.val（data.productName）；
$（“#prod1component1desc”）.val（data.component1Desc）；
$（“#prod1component2desc”）.val（data.component2Desc）；
$（“#prod1component3desc”）.val（data.component3Desc）；
$（“#prod1component4desc”）.val（data.component4Desc）；
$（“#prod1component5desc”）.val（data.component5Desc）；
$（“#prod1component6desc”）.val（data.component6Desc）；
$（“#prod1component7desc”）.val（data.component7Desc）；
$（“#prod1component8desc”）.val（data.component8Desc）；
$（“#prod1component9desc”）.val（data.component9Desc）；
$（“#prod1component10desc”）.val（data.component10Desc）；
$（“#prod1component11desc”）.val（data.component11Desc）；
$（“#prod1component12desc”）.val（data.component12Desc）；
$（“#prod1component13desc”）.val（data.component13Desc）；
$（“#prod1component14desc”）.val（data.component14Desc）；
$（“#prod1component15desc”）.val（data.component15Desc）；
$（“#Prod1ComponentComplexityFac1_1”）.val（data.componentComplexityFac1）；
$（“#Prod1ComponentComplexityFac2_1”）.val（data.componentComplexityFac2）；
$（“#Prod1ComponentComplexityFac3_1”）.val（data.componentComplexityFac3）；
$（“#Prod1ComponentComplexityFac4_1”）.val（data.componentComplexityFac4）；
$（“#Prod1ComponentComplexityFac5_1”）.val（data.componentComplexityFac5）；
$（“#Prod1ComponentComplexityFac6_1”）.val（data.componentComplexityFac6）；
$（“#Prod1ComponentComplexityFac7_1”）.val（data.componentComplexityFac7）；
$（“#Prod1ComponentComplexityFac8_1”）.val（data.componentComplexityFac8）；
$（“#Prod1ComponentComplexityFac9_1”）.val（data.componentComplexityFac9）；
$（“#Prod1ComponentComplexityFac10_1”）.val（data.componentComplexityFac10）；
$（“#产品1组件复杂性AC11_1”）.va
@section Scripts{ 
    <script type="text/javascript">
    $(function () {
        $("#AvProductId").change(function () {      
            var id = $(this).val();
            $.ajax({
                type: "Post",
                url: '@Url.Action("GetProductByID1", "SizingUserDashBoard")'+'?id='+id,
               //data: '{id: "' + id + '"}',
                contentType: "application/json; charset=utf-8",
                dataType: "json",
                success: function (data) {
                    console.log(data);
                    $("#DescProduct_1").val(data.productName);
                    $("#Prod1Compnent1Desc").val(data.component1Desc);
                    $("#Prod1Compnent2Desc").val(data.component2Desc);
                    $("#Prod1Compnent3Desc").val(data.component3Desc);
                    $("#Prod1Compnent4Desc").val(data.component4Desc);
                    $("#Prod1Compnent5Desc").val(data.component5Desc);

                    $("#Prod1Compnent6Desc").val(data.component6Desc);
                    $("#Prod1Compnent7Desc").val(data.component7Desc);
                    $("#Prod1Compnent8Desc").val(data.component8Desc);
                    $("#Prod1Compnent9Desc").val(data.component9Desc);
                    $("#Prod1Compnent10Desc").val(data.component10Desc);

                    $("#Prod1Compnent11Desc").val(data.component11Desc);
                    $("#Prod1Compnent12Desc").val(data.component12Desc);
                    $("#Prod1Compnent13Desc").val(data.component13Desc);
                    $("#Prod1Compnent14Desc").val(data.component14Desc);
                    $("#Prod1Compnent15Desc").val(data.component15Desc);

                    $("#Prod1ComponentComplexityFac1_1").val(data.componentComplexityFac1);
                    $("#Prod1ComponentComplexityFac2_1").val(data.componentComplexityFac2);
                    $("#Prod1ComponentComplexityFac3_1").val(data.componentComplexityFac3);
                    $("#Prod1ComponentComplexityFac4_1").val(data.componentComplexityFac4);
                    $("#Prod1ComponentComplexityFac5_1").val(data.componentComplexityFac5);
                    $("#Prod1ComponentComplexityFac6_1").val(data.componentComplexityFac6);
                    $("#Prod1ComponentComplexityFac7_1").val(data.componentComplexityFac7);
                    $("#Prod1ComponentComplexityFac8_1").val(data.componentComplexityFac8);
                    $("#Prod1ComponentComplexityFac9_1").val(data.componentComplexityFac9);
                    $("#Prod1ComponentComplexityFac10_1").val(data.componentComplexityFac10);
                    $("#Prod1ComponentComplexityFac11_1").val(data.componentComplexityFac11);
                    $("#Prod1ComponentComplexityFac12_1").val(data.componentComplexityFac12);
                    $("#Prod1ComponentComplexityFac13_1").val(data.componentComplexityFac13);
                    $("#Prod1ComponentComplexityFac14_1").val(data.componentComplexityFac14);
                    $("#Prod1ComponentComplexityFac15_1").val(data.componentComplexityFac15);
                },

                error: function (xhr, ajaxOptions, thrownError) {
                    alert('Failed to retrieve Products.');
                }
            });

        });
    });
    </script>
}