asp. Net - edit hyperlink event

Edit value transfer ：

<asp:LinkButton ID="lbtnbj" runat="server" CommandArgument='<%# Eval("djbh")+","+Eval("PR_type") %>'
 OnClick="lbtn_Click"> edit </asp:LinkButton>

 lbtn_Click（） event

 protected void lbtn_Click(object sender, EventArgs e)
    {
        LinkButton lbtn = sender as LinkButton;
        string[] estr = lbtn.CommandArgument.ToString().Split(',');
        string djbh =estr[0];
        string pr_type = estr[1];
        string sql = "";
        string errMsg;
        string userLog = DB.Cookie.GetValue("login");
        if (userLog == null || userLog == "")
        {
            ClientScript.RegisterStartupScript(this.GetType(), "", "<script>window.alert(' Failed to get login user , Please login again ！')</script>");
            return;
        }
        string sqlu = "select userName from userInf where userID='" + userLog + "'";
        DataTable dtu;
        if (!DB.AF.execSql(sqlu, sqlconnSYS, out dtu))
        {
            ClientScript.RegisterStartupScript(this.GetType(), "", "<script>$.ligerDialog.error(' Failed to get login user information ！')</script>");
            return;
        }
        string userName = dtu.Rows[0]["userName"].ToString().Trim();
        if (lbtn.ID == "lbtnbj")
        {
            // edit 
            sql = "select * from MM_pr_main where djbh='" + djbh + "' and zht=10";
            DataTable dt;
            if (!DB.AF.execSql(sql, sqlconn, out dt))
            {
                ClientScript.RegisterStartupScript(this.GetType(), "", "<script>$.ligerDialog.error(' error ： Failed to access the server , Please try again later ！')</script>");
                return;
            }
            if (dt.Rows.Count != 1)
            {
                ClientScript.RegisterStartupScript(this.GetType(), "", "<script>$.ligerDialog.error(' error ： The purchase requisition has been operated by others , Please refresh the check ！"+djbh+":"+dt.Rows.Count.ToString()+"')</script>");
                return;
            }
            ClientScript.RegisterStartupScript(this.GetType(), "", "<script>window.open('PurchaseApply_Add.aspx?djbh=" + djbh + "&Pr_Type="+pr_type+"')</script>");
            //ClientScript.RegisterStartupScript(this.GetType(), "", "<script>$.ligerDialog.error(' error ：" + djbh + " : "+dt.Rows.Count.ToString()+"')</script>");
        }
}

The main thing is to pass values here ：

Then another interface receives ：

  You don't have to judge , Directly received .

                string bjdjbh = "", pr_type = "";
                if (Request.QueryString["djbh"] != null)
                    bjdjbh = Request.QueryString["djbh"].ToString();
                if (Request.QueryString["PR_type"] != null)
                    pr_type = Request.QueryString["PR_type"].ToString();