jquery这个webservice根据选择城市查询天气

来源：互联网发布：java饱和了吗编辑：程序博客网时间：2024/05/21 13:56

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html>  <head>  <script type="text/javascript" src="jquery-1.8.2.js"></script>  </head>  <body>   <select id="province">   <option value="31124">广东省</option>   </select>   <select id="city">   <option value="2350">广州</option>   <option value="2419">深圳</option>   <option value="2351">东莞</option>   </select>   <hr/>   <span>XXXX</span>   <script type="text/javascript">     $("#city").change(function(){       var city=$("#city option:selected").val();       $.post("weatherServlet",{"city":city},function(data){         $("span").text(data).css("color","blue");       });     });   </script>  </body></html>

核心代码片段

 <script type="text/javascript">     $("#city").change(function(){       var city=$("#city option:selected").val();       $.post("weatherServlet",{"city":city},function(data){         $("span").text(data).css("color","blue");       });     });   </script>

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