jsonp跨域

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <base href="<%=basePath%>">
   
    <title>My JSP 'index.jsp' starting page</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">
   
    <script type="text/javascript" src="../jquery-1.4.2.js"></script>
      <script type="text/javascript">
      var bdsug = {
      };
     bdsug.sug=function(data){
      var list = data.s;
      var obj=(list+"").split(',');
       var text="";
        $.each(
            obj,
            function(i) {
                 text += "<div >"+obj[i]+" </div>";
               });
     
     $("#xiangq").html(text);
    
     }
     
     $(document).ready(function(){
  
     });
    
      function sub(v){
 
    var time=new Date().getTime();
        $.ajax({
             type: "get",
             async: false,
             url: "http://suggestion.baidu.com/su?wd="+v+"&p=3&cb=window.bdsug.sug&sid=2658_1437_1788_2250_2252&t="+time+"",
             dataType: "jsonp",
             jsonp: "callback",//一般默认为:callback
             jsonpCallback:"window.bdsug.sug",//也可以写"?"
             success: function(json){
               
             },
             error: function(){
                // alert('fail');
             }
         });
         }
     </script>

   
  </head>
 
  <body>
  <center>
  <br/>  <br/>  <br/>  <br/>  <br/>
    <input type="text" onkeyup="sub(this.value)"><input type="button" value="百度一下">
   
  <div id="xiangq">
 
  </div>
  </center>
  </body>
</html>
posted @ 2014-03-31 17:34  wint  Views(112)  Comments(0)    收藏  举报