MVC using EasyUI's datagrid multiple-choice submission and saving tutorial

<script language="javascript" type="text/javascript">
$(function() {
//searchbox
$('#selectgoods-keywords').searchbox({
searcher: function(val, name) {
searchInfo(val);
}
});
//datagrid
$('#selectgoods-grid').datagrid({
url: '/Goods/List',
pageNumber: 1,
pageSize: 20,
pageList: [20, 40, 60, 80, 100]
});
//form
});
function searchInfo(val){
// var keytype=$('#keyType').combobox('getValue');
var keytype = 'Goods_Name';
var keywords = val;
$('#selectgoods-grid').datagrid('reload', { keytype: keytype, keywords: keywords });
}
function saveSelectGoods() {
var ids = [];
var rows = $('#selectgoods-grid').datagrid('getSelections');
for (var i = 0; i < ; i++) {
(rows[i].Identifier);
}
var selectsupplier = '<%=ViewData["supplier"] %>';
$.post('/SupplierGoods/SaveSelect', { supplier: selectsupplier, checks: (',') }, function(data) {
if (data) {
$('#goodslist-grid').datagrid('reload');
$('#goodsInfo-window').window('close');
} else {
alert('Save failed!');
}
}, 'json');
}
</script>
<div style="width:100%; height:100%">
<table class="easyui-datagrid" fit="true" toolbar="#tlb_selectgoods_search" pagination="true"
rownumbers="true" fitColumns="true" idField="Identifier">
<thead>
<tr>
<th field="ck" checkbox="true"></th>
<th field="Identifier" hidden="true" width="0" editor="text">Id</th>
<th field="Goods_Name" width="100" editor="{type:'validatebox',options:{required:true}}">Product name</th>
<th field="Chemistry" width="100" editor="{type:'validatebox',options:{required:true}}">Chemical indicators</th>
<th field="Physical" width="100" editor="{type:'validatebox',options:{required:true}}">Physical indicators</th>
<th field="Partner_Name" width="50" editor="{type:'validatebox',options:{required:true}}">Cooperation status</th>
</tr>
</thead>
</table>
<div >
Product name: <input name="keywords" class="easyui-searchbox" /><a href="#" class="easyui-linkbutton" iconCls="icon-save" plain="true" onclick="javascript:saveSelectGoods()">Save</a>
</div>
</div>

/// <summary>
/// Add multiple selections
/// </summary>
/// <param name="supplier">Supplier ID</param>
/// <returns></returns>
public ActionResult SelectGoods(string supplier)
{
ViewData["supplier"] = supplier;
return View();
}
/// <summary>
/// Save batch added product information
/// </summary>
/// <param name="checks">Selected product ID</param>
/// <param name="supplier">Supplier name</param>
/// <returns></returns>
public JsonResult SaveSelect(string checks, string supplier)
{
JsonResult result = new JsonResult();
= false;
try
{
if ((supplier))
return result;
SupplierGoods goods = new SupplierGoods();
= 0;
//Assemble xml
String ids=(checks);
goods.Goods_ID = -1;//Sign up batch insertion
= ids;
goods.Month_Output = ((("Month_Output")) ? "0" : ("Month_Output"));
goods.Supplier_ID = Convert.ToInt32(supplier);
goods.Create_Date = ;
= ("Customers");
= ("Equipment");
goods.Detail_Params = ("Detail_Params");
= Convert.ToInt32((("IsDefault")) ? "0" : ("IsDefault"));
Business business = new BusinessLogic();
int id = <SupplierGoods>(goods);
if ( == 0)
{
= id;
}
= true;
return result;
}
catch (Exception e)
{
return result;
}
}

ALTER PROCEDURE [dbo].[View_SupplierGoodsCreate]
@Identifier int,
@Supplier_ID int,
@Goods_ID int,
@isDefault int,
@Create_Date datetime,
@Month_Output float(8),
@Goods_Name nvarchar(400)=NULL,
@Physical nvarchar(400)=NULL,
@Chemistry nvarchar(400)=NULL,
@Customers nvarchar(400)=NULL,
@Equipment nvarchar(400)=NULL,
@Note nvarchar(MAX)=NULL,
@Detail_Params nvarchar(400)=NULL
AS
IF @Goods_ID=-1
BEGIN
--Batch insert product
DECLARE @xml xml
SET @xml=@Note
INSERT INTO Supplier_Goods(Supplier_ID,Goods_ID,Create_Date,Month_Output,Customers,Equipment,Note,isdefault,Detail_Params)
SELECT @Supplier_ID,identifier,@Create_Date,0,null,null,null,0,null
FROM Base_Goods
WHERE
Identifier in (Select
('.', 'int') As ID
From
@('/XML/ID') as T(ID)) and Identifier not in (select goods_id from Supplier_Goods where Supplier_ID=@Supplier_ID)
SET @Identifier=@Goods_ID
END