[NullReferenceException: 未将对象引用设置到对象的实例。]
product_data.BindData() in d:\2023客户\msyh\webNew\product_data.aspx.cs:97
product_data.Page_Load(Object sender, EventArgs e) in d:\2023客户\msyh\webNew\product_data.aspx.cs:35
System.Web.UI.Control.OnLoad(EventArgs e) +107
System.Web.UI.Control.LoadRecursive() +89
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1532
|