用javascript为页面添加天气显示实现思路及代码

复制代码代码如下:

<%@ page language="java" pageEncoding="UTF-8"%>

天气情况

深圳天气

郴州天气

date.jsp

复制代码代码如下:

<%@ page language="java" import="java.net.*,java.io.*" pageEncoding="utf-8"%>

<%

String cid = request.getParameter("cid");

URL url = new URL("http://m.*weath*er.*com.cn/data/"+cid+".html");

HttpURLConnection httpConn = (HttpURLConnection) url.openConnection();

httpConn.connect();

InputStream cin = httpConn.getInputStream();

BufferedReader reader = new BufferedReader(new InputStreamReader(cin,"UTF-8"));

StringBuffer sb = new StringBuffer();

String rl = null;

while ((rl = reader.readLine()) != null)

sb.append(rl);

out.println(sb);

%>