jQuery插件–jqueryflexselect下拉框自动提示

原理：用户在文本框中输入一个字符(或输入字符的首字母)，然后利用ajax，从后台服务器中进行检索，组装后并返回到页面，页面通过javascript进行解析，在一个层里面显示出来。

类似的效果如下：

<%@ page language="java" pageEncoding="UTF-8"%>
 
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
 <head>
  <title>jQuery插件--jqueryflexselect<span class="wp_keywordlink_affiliate"><a href="http://tieguanyin168.usa1.ywwm.org/index.php/tag/autocomplete" title="查看 下拉框自动提示 中的全部文章" target="_blank">下拉框自动提示</a></span></title>
  <meta http-equiv="pragma" content="no-cache">
  <meta http-equiv="cache-control" content="no-cache">
  <meta http-equiv="expires" content="0">
  <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
  <meta http-equiv="description" content="This is my page">
   
  <!-- 引入插件css、js -->
  <link rel="stylesheet" href="<%=request.getContextPath()%>/js/ajaxfileupload.css" type="text/css" media="screen" />
  <link rel="stylesheet" href="<%=request.getContextPath()%>/js/flexselect.css" type="text/css" media="screen" />
  <script type="text/javascript" src="<%=request.getContextPath()%>/js/jquery-1.3.1.js"></script>
  <script type="text/javascript" src="<%=request.getContextPath()%>/js/liquidmetal.js"></script>
  <script type="text/javascript" src="<%=request.getContextPath()%>/js/jquery.flexselect.js"></script>
  <script type="text/javascript"> 
  $(document).ready(function() {
      //<span class="wp_keywordlink_affiliate"><a href="http://tieguanyin168.usa1.ywwm.org/index.php/tag/autocomplete" title="查看 下拉框自动提示 中的全部文章" target="_blank">下拉框自动提示</a></span>
   $("select[class*=flexselect]").flexselect();
    
   //二级联动
   var city=$("#city").flexselect();
   $("#province").flexselect({
    callback : function(){
        var province=$("#province").val();
     var result = [];
     if(province==1){ //浙江
      //杭州、宁波、温州、台州、绍兴
      result.push({name:'杭州', value:1});
      result.push({name:'宁波', value:2});
      result.push({name:'温州', value:3});
      result.push({name:'台州', value:4});
      result.push({name:'绍兴', value:5});
     }
     if(province==2){ //福建
      result.push({name:'福州', value:1});
      result.push({name:'厦门', value:2});
      result.push({name:'宁德', value:3});
      result.push({name:'莆田', value:4});
      result.push({name:'泉州', value:5});
     }
     city.flexselect[0].cache = result;
    }
   });
    
  });
  </script>
 </head>
 
 <body>
 <br/>&nbsp;&nbsp;&nbsp;城市：
 <select class="flexselect">
  <option value=""></option>
  <option value="1">福州</option>
  <option value="2">厦门</option>
  <option value="3">宁德</option>
  <option value="4">莆田</option>
  <option value="5">泉州</option>
  <option value="6">漳州</option>
  <option value="7">龙岩</option>
  <option value="8">三明</option>
  <option value="9">南平</option>
 </select><br/><br/>
  
 &nbsp;&nbsp;&nbsp;省份(级联下拉)：
 <select id="province">
  <option value=""></option>
  <option value="1">浙江</option>
  <option value="2">福建</option>
 </select>
 &nbsp;&nbsp;&nbsp;城市：
 <select id="city">
  <option value=""></option>
 </select>
 </body>
</html>