Use JavaScript to add weather display ideas and code to the page

Source: Internet
Author: User
Tags stringbuffer

  Add weather to the page there are many ways to display, in this article for you to introduce the use of JS easy to implement, the specific code below, interested friends do not miss

Copy code code as follows: <%@ page language= "java" pageencoding= "UTF-8"%>  <html>  <head>  < script>  function Load (CID)   {  var xmlhttp;  if (window. XMLHttpRequest)   {//code for ie7+, Firefox, Chrome, Opera, safari  xmlhttp=new XMLHttpRequest ();  else  {//code for IE6, ie5  xmlhttp=new activexobject ("Microsoft.XMLHTTP"); } ("Get" , "date.jsp?cid=" +cid,false);  xmlhttp.send ();  var obj = eval ("(" + xmlhttp.responsetext+) "); //var Obj=json.parse (Xmlhttp.responsetext); IE8   document.getElementById ("test"). ": +obj.weatherinfo.weather1+" "+ obj.weatherinfo.temp1; }  </script>  </head>  <body>  <p id= "test" > Weather </p>  <button id= "btn1" Onclick=load ("101280601") > Shenzhen weather </button>  <button id= "Btn2" Onclick=load ("101250501") > Chenzhou weather </button>  <!--&nbsP City ID get: -->  </body>  </html >    date.jsp  Copy code code as follows: <%@ page language= "java" import= "*,*" pageencoding= " Utf-8 "%>  <%  String cid = request.getparameter (" cid ");  url url = new URL (" /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); %>   
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