/// <summary>
/// 异步查询
/// </summary>
/// <param name="str"></param>
/// <returns></returns>
public static void QueryAsync(object obj)
{
string str = obj.ToString();
AsyncQuery asyncQuery = new AsyncQuery(WordBLL.Query);
IAsyncResult ar = asyncQuery.BeginInvoke(str, null, null);
//在指定时间内不能重数据库或网页中提取出单词信息，则认为查询失败
//int timeLimit = 5000;
//if (ar.AsyncWaitHandle.WaitOne(timeLimit,false) == false)
//{
// QueryResult.IsFinish = true;
// QueryResult.Result = new Word();
// QueryResult.Result.WordContent = QueryResult.FailInfo;
// return;
//}
QueryResult.Result = asyncQuery.EndInvoke(ar);
if (ar.IsCompleted)
{
QueryResult.IsFinish = true;
if (string.IsNullOrEmpty(QueryResult.Result.WordContent))
{
QueryResult.Result.WordContent = QueryResult.FailInfo;
}
}
}
