用C#读取sina天气预报到wap页面-c#-IT落伍者

＜%@ Register TagPrefix=mobile

Namespace=SystemWebUIMobileControls

Assembly=SystemWebMobile %＞＜%@ Page language=c#

Codebehind=weatheraspxcs Inherits=goodwaplifeweather

AutoEventWireup=false %＞＜mobile:form id=Form runat=server＞

＜FONT face=宋体＞

＜mobile:Label id=Label runat=server

FontBold=True＞【生活资讯】＜/mobile:Label＞

＜mobile:Label id=Label runat=server

FontItalic=True＞==天气预报==＜/mobile:Label＞

＜mobile:Label id=l_date runat=server＞＜/mobile:Label＞

＜mobile:Label id=l_city runat=server＞＜/mobile:Label＞

＜mobile:Label id=l_wea runat=server＞＜/mobile:Label＞

＜mobile:Label id=l_sky runat=server＞＜/mobile:Label＞

＜mobile:Label id=l_w runat=server＞＜/mobile:Label＞

＜mobile:Label id=Label runat=server＞【请选择城市名】＜/mobile:Label＞

＜mobile:SelectionList id=s_weather runat=server＞

＜Item Value=深圳 Text=深圳 Selected=True＞＜/Item＞

＜Item Value=广州 Text=广州＞＜/Item＞

＜Item Value=上海 Text=上海＞＜/Item＞

＜Item Value=北京 Text=北京＞＜/Item＞

＜Item Value=天津 Text=天津＞＜/Item＞

＜Item Value=武汉 Text=武汉＞＜/Item＞

＜Item Value=重庆 Text=重庆＞＜/Item＞

＜Item Value=成都 Text=成都＞＜/Item＞

＜Item Value=南京 Text=南京＞＜/Item＞

＜Item Value=香港 Text=香港＞＜/Item＞

＜Item Value=澳门 Text=澳门＞＜/Item＞

＜/mobile:SelectionList＞

＜mobile:Command id=Command runat=server＞查询＜/mobile:Command＞

＜mobile:Link id=Link runat=server

NavigateUrl=/defaultaspx#Goodview＞首

页＜/mobile:Link＞＜/FONT＞＜/mobile:form＞

public class weather : SystemWebUIMobileControlsMobilePage

{

protected SystemWebUIMobileControlsLabel Label;

protected SystemWebUIMobileControlsSelectionList s_weather;

protected SystemWebUIMobileControlsLabel l_date;

protected SystemWebUIMobileControlsLabel l_city;

protected SystemWebUIMobileControlsLabel l_wea;

protected SystemWebUIMobileControlsLabel l_sky;

protected SystemWebUIMobileControlsLabel l_w;

protected SystemWebUIMobileControlsLink Link;

protected SystemWebUIMobileControlsCommand Command;

protected SystemWebUIMobileControlsLabel Label;

protected SystemWebUIMobileControlsForm Form;

private void Page_Load(object sender SystemEventArgs e)

{

// 在此处放置用户代码以初始化页面

if (!PageIsPostBack)

{

string city = 深圳;

int startstop;

string weatherweatherwea;

string wea_city = weather_city(city);

wea_city = wea_cityReplace( );

start = wea_cityIndexOf(wea_cityLength);

stop = wea_cityIndexOf( start);

weather = wea_citySubstring(start stopstart)Trim() + ;

weather = weatherSubstring()Trim();

start =

wea_cityIndexOf(<td>wea_cityLength);

stop = wea_cityIndexOf(℃start) + ;

weather = wea_citySubstring(start stopstart);

weather = weatherSubstring(stopstart)Trim();

weather = weatherReplace( );

start = wea_cityIndexOf(<fontcolor=#>

wea_cityLength);

stop = wea_cityIndexOf(start);

wea = wea_citySubstring(startstopstart);

wea = weaSubstring(weaLength) + kbrk;

wea = weaReplace( );

wea = weaReplace(> k);

wea = weaReplace(< k);

wea = weaReplace(kbrk k);

string [] wall = null;

char[] seperator = {k};

wall = weaSplit(seperator);

/**///////////////////////////////////////

l_cityText = [城市] + city;

l_weaText = [天气] + weather;

l_skyText = [温度] + weather;

/**////////

l_dateText = wall[];

l_wText = wall[];

}

Web 窗体设计器生成的代码#region Web 窗体设计器生成的代码

override protected void OnInit(EventArgs e)

{

// CODEGEN: 该调用是 ASPNET Web 窗体设计器所必需的

InitializeComponent();

baseOnInit(e);

}

/**//// <summary>

/// 设计器支持所需的方法不要使用代码编辑器修改

/// 此方法的内容

/// </summary>

private void InitializeComponent()

{

thisCommandClick += new SystemEventHandler(thisCommand_Click);

thisLoad += new SystemEventHandler(thisPage_Load);

}

#endregion

private void Command_Click(object sender SystemEventArgs e)

{

string city = s_weatherSelectionValueTrim();

int startstop;

string weatherweatherwea;

string wea_city = weather_city(city);

wea_city = wea_cityReplace( );

start = wea_cityIndexOf(wea_cityLength);

stop = wea_cityIndexOf( start);

weather = wea_citySubstring(start stopstart)Trim() + ;

weather = weatherSubstring()Trim();

start =

wea_cityIndexOf(<td>wea_cityLength);

stop = wea_cityIndexOf(℃start) + ;

weather = wea_citySubstring(start stopstart);

weather = weatherSubstring(stopstart)Trim();

weather = weatherReplace( );

start = wea_cityIndexOf(<fontcolor=#>

wea_cityLength);

stop = wea_cityIndexOf(start);

wea = wea_citySubstring(startstopstart);

wea = weaSubstring(weaLength) + kbrk;

wea = weaReplace( );

wea = weaReplace(> k);

wea = weaReplace(< k);

wea = weaReplace(kbrk k);

string [] wall = null;

char[] seperator = {k};

wall = weaSplit(seperator);

/**///////////////////////////////////////

l_cityText = [城市] + city;

l_weaText = [天气] + weather;

l_skyText = [温度] + weather;

/**////////

l_dateText = wall[];

l_wText = wall[];

}

public string weather_city(string city)

{

string temp = null;

try

{

string strURL =

bin/figureWeather/searchcgi;

HttpWebRequest request;

request = (HttpWebRequest)WebRequestCreate(strURL);

requestMethod=POST; //Post请求方式

requestContentType=application/xwwwformurlencoded; //内容类型

string paraUrlCoded = SystemWebHttpUtilityUrlEncode(city);

//参数经过URL编码

paraUrlCoded = paraUrlCoded + = +

SystemWebHttpUtilityUrlEncode(city

SystemTextEncodingGetEncoding(GB));

byte[] payload;

payload =

SystemTextEncodingGetEncoding(GB)GetBytes(paraUrlCoded);

//将URL编码后的字符串转化为字节

requestContentLength = payloadLength; //设置请求的ContentLength

Stream writer = requestGetRequestStream(); //获得请求流

writerWrite(payloadpayloadLength); //将请求参数写入流

writerClose(); //关闭请求流

HttpWebResponse response;

response = (HttpWebResponse)requestGetResponse(); //获得响应流

Stream s;

s = responseGetResponseStream();

StreamReader objReader = new

StreamReader(sSystemTextEncodingGetEncoding(GB));

string HTML = ;

string sLine = ;

int i = ;

while (sLine!=null)

{

i++;

sLine = objReaderReadLine();

if (sLine!=null)

HTML += sLine;

}

HTML = HTMLReplace(<<);

HTML = HTMLReplace(>>);

int startstop;

start = HTMLIndexOf(<img

src=HTMLLength);

stop = HTMLIndexOf(<td

background=start);

temp = HTMLSubstring(start stop start);

}

catch (Exception x)

{

}

return temp;

}