private Task <string> GetTableAsync(ClassTableGoal goal)
{
return(Task.Run <string>(() =>
{
return GetClassTable(goal);
}));
}
private async void TestView_Click(object sender, EventArgs e)
{
ClassTableGoal goal = new ClassTableGoal();
goal.Year = Year.Text;
goal.Trem = Time.Text;
await GetTableAsync(goal);
await GetTableTask();
MessageBox.Show(ClassTable[0, 0]);
}
private async void Query_Click(object sender, EventArgs e)
{
if (TermIndex.Text == "" || TermYear.Text == "")
{
MessageBox.Show("有未选择部分，请选择后重试！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
string Year = "";
string TermDate = "";
Regex YearRegex = new Regex("\\d{4}");
Year = YearRegex.Match(TermYear.Text).Value;
if (TermIndex.Text.IndexOf('1') != -1)
{
TermDate = "1";
}
else
{
TermDate = "2";
}
ClassTableGoal classgoal = new ClassTableGoal();
classgoal.Year = Year;
classgoal.Trem = TermDate;
await GetTableAsync(classgoal);
await GetTableTask();
Regex times = new Regex("\\d{4}-\\d{4}", RegexOptions.Singleline);
string timesstring = times.Match(TermYear.Text).Value;
if (PageCode.IndexOf("<option selected=\"selected\" value=\"" + timesstring) == -1)
{
MessageBox.Show("当前学期暂无课程，请检查查询时间后再试！", "无课程提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
if (classform == null || classform.IsDisposed)
{
classform = new ClassForm(TermYear.Text, TermIndex.Text, ClassTable);
classform.Show();
}
else
{
classform.Activate();
}
}
private string GetClassTable(ClassTableGoal classtable)
{
#region 创建变量并初始化正则表达式
string postvalue = "";
PageCode = Send_Get(SetUrl(ModeList[0]));
string url = SetUrl(ModeList[0]);
Regex input = new Regex("input type=\"hidden\" name=\".*?\" value=\".*?\"");
Regex inputname = new Regex("name=\".*?\"");
Regex inputvalue = new Regex("value=\".*?\"");
Regex SelectYear = new Regex("<option selected=\"selected\" value=\"\\d+-\\d+\">");
Regex SelectTerm = new Regex("<option selected=\"selected\" value=\"\\d\">");
#endregion
#region 检查请求的学期是否为当前学期 如是当前学期则直接返回数据
Match YearMatch = SelectYear.Match(PageCode);
Match TermMatch = SelectTerm.Match(PageCode);
String Year = YearMatch.ToString();
String Term = TermMatch.ToString();
if (Year.IndexOf(classtable.Year) != -1 && Term.IndexOf(classtable.Trem) != -1)
{
return(PageCode);
}
#endregion
#region 构造发送的字符串
MatchCollection inputmatch = input.Matches(PageCode);
postvalue = inputname.Match(inputmatch[0].Value).ToString().Replace("name=\"", "").Replace("\"", "") + "=xnd&" + inputname.Match(inputmatch[1].Value).ToString().Replace("name=\"", "").Replace("\"", "") + "=&" + inputname.Match(inputmatch[2].Value).ToString().Replace("name=\"", "").Replace("\"", "") + "=" + inputvalue.Match(inputmatch[2].Value).ToString().Replace("name=\"", "").Replace("\"", "").Replace("+", "%2b") + "&xnd=";
postvalue += classtable.Year + "-" + Convert.ToString(Convert.ToInt32(classtable.Year) + 1) + "&xqd=" + classtable.Trem;
postvalue = postvalue.Replace("value=", "");
byte[] bytes = System.Text.Encoding.UTF8.GetBytes(postvalue);
#endregion
#region 构造参数结构
SendPostLoginParameter send = new SendPostLoginParameter();
send.Bytesarray = bytes;
send.PostUrl = url;
send.ReferUrl = url;
send.NeedRedirect = false;
#endregion
PageCode = Send_Post(send);
return(PageCode);
}
