//单个查询的回调函数
public void CallbackFuction(IAsyncResult result)
{
int num = 0;
string strResult = string.Empty;
string temp = string.Empty;
GetWebClientHandler handler = (GetWebClientHandler)((AsyncResult)result).AsyncDelegate;
string[] html = handler.EndInvoke(result);
//处理返回的结果
if (html[0] == "false")
{
this.txtResult.AppendText("\r\nIP被封!\r\n");
return;
}
temp = Tools.Google_getProductNum(html[1]);
num = (temp == string.Empty ? 0 : Convert.ToInt32(temp));
if (num == 0)
{
strResult = "没有收录";
}
else
{
strResult = num.ToString();
}
this.txtResult.AppendText("结果：\r\t" + strResult + Environment.NewLine);
this.txtResult.AppendText(result.AsyncState.ToString());
}
//查询排名情况
private void btnSelect_Click(object sender, EventArgs e)
{
if (this.comkeyWords.Text == "")
{
return;
}
GetWebClientHandler handler = new GetWebClientHandler(HtmlOpear.GetWebClient);
//需要对关键字进行处理 但是URL却不需要处理
IAsyncResult result = handler.BeginInvoke(GetStrURI(this.comkeyWords.Text), new AsyncCallback(CallbackFuctionGrankings), "ok");
this.txtResult.Text = "";
this.txtResult.AppendText("正在查询中请稍后···\r\n");
this.txtResult.AppendText("域名：" + this.comDomainItems.Text + "关键词：" + this.comkeyWords.Text + "\r\n");
}
//单个查询
private void btnCurrentSearch_Click(object sender, EventArgs e)
{
//使用异步回调的方式实现
if (this.comkeyWords.Text == "")
{
return;
}
GetWebClientHandler handler = new GetWebClientHandler(HtmlOpear.GetWebClient);
//需要对关键字进行处理 但是URL却不需要处理
IAsyncResult result = handler.BeginInvoke(GetStrURI(this.comkeyWords.Text), new AsyncCallback(CallbackFuction), "ok");
this.txtResult.Text = "";
this.txtResult.AppendText("正在查询中请稍后···\n");
this.txtResult.AppendText(this.comkeyWords.Text + "\t");
}
//排名回调
public void CallbackFuctionGrankings(IAsyncResult result)
{
string strResult = string.Empty;
string[] html = null;
GetWebClientHandler handler = (GetWebClientHandler)((AsyncResult)result).AsyncDelegate;
html = handler.EndInvoke(result);
if (html[0] == "false")
{
this.txtResult.AppendText("\r\nIP已经被封掉了\r\n");
return;
}
List <string> alist = GetUrlList(html[1]);//代码中已经转换为小写了
int ranknum = 0;
strResult = Computingrankings(alist, this.comDomainItems.Text, out ranknum);
this.txtResult.AppendText(strResult);
}
