test.aspx.cs

一个较小的采购系统,一些比较实际的代码,可以用来参考

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;

public partial class test : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            cooktb leibie = new cooktb();
            this.dropleibie.DataSource = leibie.leibie();
            this.dropleibie.DataTextField = "leibie_name";
            dropleibie.DataBind();
            leibie.leibie().Dispose();
            bind();
        }   
    }



    protected void GridView1_RowEditing(object sender, GridViewEditEventArgs e)
    {
        GridView1.EditIndex = e.NewEditIndex;
        bind();
    }
    protected void bind()
    {
        try
        {
            order pinmin = new order();
            DataSet ds = pinmin.selectpinmin(this.dropleibie.SelectedItem.Text, this.dropnature.SelectedItem.Text);
            GridView1.DataSource = ds.Tables[0].DefaultView;
            GridView1.DataBind();
        }
        catch (Exception ex)
        { 
        }
    }
    protected void btnenter_Click(object sender, EventArgs e)
    {
        bind();
    }
}