私人无效Page_Load(对象发送者,System.EventArgs e)
{
WebRequest wreq=WebRequest.Create(" http://weather.yahoo.com/forecast/CHXX0133_c.html ");
HttpWebResponse wresp=(HttpWebResponse)wreq.GetResponse();
字符串 HTML =“”;
流 s=wresp.GetResponseStream();
StreamReader objReader = new StreamReader(s,System.Text.Encoding.GetEncoding("GB2312"));
字符串 sLine = "";
整数 i = 0;
while (sLine!=null)
{
我++;
sLine = objReader.ReadLine();
if (sLine!=null)
HTML += sLine;
}
字符串温度=“”;
int 开始、停止;
// string aa="<div class="五天预报夜晚" style="border:none;">";
//string aa="<div class="五日预测" style="border:none;">";
string aa="<table><th>今天</th>";
开始 = HTML.IndexOf(aa,0,HTML.Length);
stop = HTML.IndexOf("</table>",start)+8;
temp = HTML.Substring(开始, 停止 - 开始);
this.Weather2.Text=temp;
string cc="<tr class="titles"><td>";
//
int aa1 =temp.IndexOf(cc,0,temp.Length);
int bb=temp.IndexOf("</td>",aa1);
this.Weather2.Text=temp.Substring(aa1, bb - aa1).ToString();
string ee="<tr class="temps">";
int aa2 =temp.IndexOf(ee,0,temp.Length);
int bb1=temp.IndexOf("</td>",aa2);
this.Label1.Text=temp.Substring(aa2, bb1 - aa2).ToString();
// 在此处放置用户代码以初始化页面
}