spride.aspx.cs

搜索网上电子邮件,加入url就可搜索,用c#编写

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.Text.RegularExpressions;
public partial class Spride : Base
{
    private ArrayList al = new ArrayList();
    protected void Page_Load(object sender, EventArgs e)
    {
       //  AConn conn = new AConn();
       // conn.GetDataSet("select * from Record");
        if (!IsPostBack)
        {
            pnSave.Visible = false;
            DGroup.BindControl(ref ddlGroupID, "");
        }
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        DateTime stime = DateTime.Now;
        //检测输入
        string urls = txtURL.Text.Trim();
        string url = "";
        while (urls.Length > 0)
        {
            if (urls.IndexOf("\r\n") > 0)
            {
                url = urls.Substring(0, urls.IndexOf("\r\n")).Trim();
                alAdd(url);
                urls = urls.Substring(urls.IndexOf("\r\n")+2).Trim();
            }
            else
            {
                break;
            }
        }
        if (urls.Length > 0)
        {
            alAdd(urls);
        }
        Response.Write(al.Count+"个有效的URL");
        MutiSpride spride = new MutiSpride(ddlNum.SelectedIndex + 1, al,@txtPatten.Text);
        ArrayList eal=spride.GetEmail();
       DropDownList1.DataSource= eal;
       DropDownList1.DataBind();
       TimeSpan ts = DateTime.Now.Subtract(stime);
       Response.Write("共用时：" + ts.TotalSeconds + "秒。共获取" + eal.Count + "个有效电子邮件");
       pnSave.Visible = true;
    }
    private void alAdd(string val)
    {

        Regex regex = new Regex(@"http(s)?://\w+");
        if (regex.IsMatch(val) && ! al.Contains(val))   //是URL并且没有重复
        {
            al.Add(val);
        }
    }
    protected void Button2_Click(object sender, EventArgs e)
    {
        for (int i = 0; i < DropDownList1.Items.Count; i++)
        {
            DMailList.Add(DropDownList1.Items[i].Text,int.Parse(ddlGroupID.SelectedValue));
        }
        pnSave.Visible = false;
        Response.Write("保存完毕");
    }
}