/// <summary>
/// 初始化url信息
/// </summary>
private void GatherInitUrls()
{
//域名
string strPagePre = this.txtDomainUrl.Text.Trim();
if (strPagePre.EndsWith("/"))
{
strPagePre = strPagePre.Remove(strPagePre.Length - 1);
}
//相对路径，分页参数需用占位符替换
string strPagePost = this.txtRelativeUrl.Text.Trim();
if (!strPagePost.StartsWith("/"))
{
strPagePost = "/" + strPagePost;
}
//拼接成完整的请求url
string strPage = string.Concat(strPagePre, strPagePost);
//请求开始的页码
int startPageIndex = 1;
//请求结束的页码
int endPageIndex = 1;
if (!string.IsNullOrEmpty(this.txtStartPageIndex.Text.Trim()))
{
int.TryParse(this.txtStartPageIndex.Text.Trim(), out startPageIndex);
}
if (!string.IsNullOrEmpty(this.txtEndPageIndex.Text.Trim()))
{
int.TryParse(this.txtEndPageIndex.Text.Trim(), out endPageIndex);
}
int articleCategoryId = Convert.ToInt32(this.cobArticleCategory.SelectedValue);
//初始化下载器
downloader = new WebDownloader(AppHelper.RequestTimeSpan, articleCategoryId);
string preUrl = "";
for (int i = startPageIndex; i <= endPageIndex; i++)
{
//添加到下载队列
string strUrl = string.Format(strPage, i);
if (string.IsNullOrEmpty(preUrl))
{
downloader.AddUrlQueue(strUrl, strUrl);
}
else
{
downloader.AddUrlQueue(strUrl, preUrl);
}
preUrl = strUrl;
}
}