<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<%@ page import="java.io.*,java.net.*"%>
<%
StringBuffer sbf = new StringBuffer();
//Access the page
try {
//如果网络设置了代理
System.setProperty("http.proxyHost", "xxx");
System.setProperty("http.proxyPort", "80");
URL url = new URL("http://www.google.com/ig/api?weather=london");
URLConnection urlConn = url.openConnection();
BufferedReader in = new BufferedReader(new InputStreamReader(urlConn.getInputStream()));
String inputLine;
while ((inputLine = in.readLine()) != null)
sbf.append(inputLine);
in.close();
System.out.println("last="+sbf.toString());
} catch (MalformedURLException e) {
System.out.println("MalformedURLException"+e);
} catch (IOException e) {
System.out.println("IOException"+e);
}
%><%=sbf.toString()%>
前台js部分：
var childData = function(selector, arg)
{
return selector.find(arg).attr('data');
}
$.ajax({
type : "GET",
data : "where=" ,
url : "weather.jsp",
success : function(data) {
console.debug('data='+data);
forecast = $(data).find('forecast_information');
cCondition = $(data).find('current_conditions');
city = childData(forecast, 'city');
if (city != undefined) {
date = childData(forecast, 'forecast_date');
condition = childData(cCondition, 'condition');
tempC = childData(cCondition, 'temp_c');
humidity = childData(cCondition, 'humidity');
icon = childData(cCondition, 'icon');
$('#city').text(city);
$('#date').text(date);
$('#condition').text(condition);
$('#tempC').html(tempC + '° C');
$('#humidity').text(humidity);
$('#icon').attr({
'src' : 'http://www.google.com' + icon
});
$('#data').stop().show('fast');
} else {
$('#error').stop().show('fast');
}
}
});