📄 addmaterial.aspx.cs
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using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using WebApplication8.firstPage;
using System.Data.SqlClient;
namespace WebApplication8.admin
{
/// <summary>
/// Summary description for addMaterial.
/// </summary>
public class addMaterial : System.Web.UI.Page
{
protected System.Web.UI.WebControls.TextBox TextBox1;
protected System.Web.UI.WebControls.TextBox TextBox2;
protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator2;
protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator3;
protected System.Web.UI.WebControls.Button Button1;
protected System.Web.UI.WebControls.Button Button2;
protected System.Web.UI.WebControls.Label hint;
protected System.Web.UI.WebControls.RangeValidator RangeValidator2;
protected System.Web.UI.WebControls.TextBox TextBox3;
protected System.Web.UI.WebControls.RangeValidator RangeValidator1;
private void Page_Load(object sender, System.EventArgs e)
{
if(Session["type"] == null || !Session["type"].Equals("管理员"))
Response.Redirect("../login.aspx");// Put user code to initialize the page here
}
#region Web Form Designer generated code
override protected void OnInit(EventArgs e)
{
//
// CODEGEN: This call is required by the ASP.NET Web Form Designer.
//
InitializeComponent();
base.OnInit(e);
}
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
this.Button1.Click += new System.EventHandler(this.Button1_Click);
this.Button2.Click += new System.EventHandler(this.Button2_Click);
this.Load += new System.EventHandler(this.Page_Load);
}
#endregion
private void Button1_Click(object sender, System.EventArgs e)
{
if( TextBox1.Text.Length == 0 )
{
hint.Text = "*";
return;
}
Connection conn = new Connection(Application["market"].ToString());
SqlDataReader reader = conn.execute("select * from Material where materialName = '" + TextBox1.Text + "'" );
if( reader.HasRows)
{
hint.Text = "该原料已存在";
reader.Close();
return;
}
reader.Close();
conn.execute("insert into Material (materialName,totalNumber,cost) values ('" +
TextBox1.Text + "','" + TextBox3.Text + "','" + TextBox2.TabIndex + "')");
Response.Redirect("material.aspx");
}
private void Button2_Click(object sender, System.EventArgs e)
{
Response.Redirect("material.aspx");
}
}
}
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