addfriend.aspx.cs

邮件发送系统

using System;
using System.Data;
using System.Data.SqlClient;
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;

public partial class AddFriend : System.Web.UI.Page
{
    //生成公共类SqlOperate的一个对象，以调用其方法
    SqlOperate sqlBind = new SqlOperate();
    //========================页面加载事件====================================
    protected void Page_Load(object sender, EventArgs e)
    {
        txtFriendName.Focus();
    }
    //========================添加好友========================================
    protected void btnAdd_Click(object sender, EventArgs e)
    {
        if (txtFriendName.Text != "" && txtFriEmail.Text != "")
        {
            string sqlstr = "insert into tb_Friend (FriendName,FriendEmail)"
                + " values('" + txtFriendName.Text + "','" + txtFriEmail.Text + "')";
            sqlBind.DataCom(sqlstr);
            Response.Write("<script lanuage=javascript>alert('好友添加成功！');location='javascript:history.go(-1)'</script>");
        }
        if(txtFriendName.Text==""&&txtFriEmail.Text!="")
            Response.Write("<script lanuage=javascript>alert('请输入有效的好友名字！');location='javascript:history.go(-1)'</script>");
        if(txtFriEmail.Text==""&&txtFriendName.Text!="")
            Response.Write("<script lanuage=javascript>alert('请输入正确的邮箱地址！');location='javascript:history.go(-1)'</script>");
        else
            Response.Write("<script lanuage=javascript>alert('请确定输入完整后再添加！');location='javascript:history.go(-1)'</script>");
    }
    //========================重新添加========================================
    protected void btnClear_Click(object sender, EventArgs e)
    {
        txtFriendName.Text = "";
        txtFriEmail.Text = "";
        txtFriendName.Focus();
    }
}