传值(值的引用的后台代码)_datastage append-优快云博客

本文链接：https://blog.youkuaiyun.com/dingliqin/article/details/6492193

本文介绍了一个ASP.NET Web窗体应用程序中用于选择员工记录的方法。该窗体从数据库中检索所有员工的信息，并允许用户通过Grid视图进行选择。一旦选择了特定的员工，其ID和名称将被返回给调用页面。

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using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Text;
namespace Web.Product
{
    public partial class Employee : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                page.Query = "select * from Tb_Employee";
            }
        }
        public void CloseWindowReturn(string str)
        {
            StringBuilder sb = new StringBuilder();
            sb.Append("<script type=/"text/javascript/">");
            sb.Append("var val='" + str + "';");
            sb.Append("this.returnValue=val;");
            sb.Append("this.close();");
            sb.Append("</script>");

            Response.Write(sb);
            Response.End();
        }

        protected void GridEmployee_SelectedIndexChanging(object sender, GridViewSelectEventArgs e)
        {
            string employeeID = GridEmployee.Rows[e.NewSelectedIndex].Cells[0].Text;
            string employeeName = GridEmployee.Rows[e.NewSelectedIndex].Cells[2].Text;
            CloseWindowReturn(employeeID + "," + employeeName);
        }


    }
}