<div class="bg-div"> 
  <div class="search-box"> 
   <div class="logo"></div> 
   <form id="search-form"> 
    <input type="text" class="search-input-text" autocomplete="off" name="q" id="search_input" /> 
    <input type="submit" class="search-input-button" value="" id="search_submit"> 
   </form> 
  </div> 
 </div> 
  
 <div class="suggest" id="search-suggest" <!--style="display:none;"-->> 
  <ul id="search-result"> 
   <li>搜索结果1</li> 
   <li>搜索结果2</li> 
  </ul> 
 </div> 

* { 
 padding: 0; 
 margin: 0; 
} 
 
body { 
  
} 
 
.bg-div{ 
 background-image: url('images/river.jpg'); 
 width: 1228px; 
 height: 690px; 
 margin: 0 auto; 
 position: relative; 
} 
 
.logo { 
 background-image: url('images/logo.png'); 
 width: 107px; 
 height: 53px; 
 float: left; 
 margin: -4px 18px 0 0; 
} 
 
form { 
 float: left; 
 background-color: #fff; 
 padding: 5px; 
} 
 
.search-input-text { 
 border: 0; 
 float: left; 
 height: 25px; 
 line-height: 25px; 
 outline: none; 
 width: 350px; 
 font-size: 16px; 
} 
 
.search-input-button { 
 border: 0; 
 background-image: url('images/search-button.png'); 
 width: 29px; 
 height: 29px; 
 float: left; 
} 
 
.search-box { 
 position: absolute; 
 top: 200px; 
 left: 300px; 
} 
 
#search-suggest { 
 width: 388px; 
 background-color: #fff; 
 border: 1px solid #999; 
 display: none; 
} 
 
.suggest ul { 
 list-style: none; 
} 
 
.suggest ul li { 
 padding: 3px; 
 font-size: 14px; 
 line-height: 25px; 
 cursor: pointer;/*手型*/ 
 /*这段代码去掉
 position:absolute;
 left:----px;
 top:----px;
  */
} 
 
.suggest ul li:hover { 
 text-decoration: underline; 
 background-color: #e5e5e5; 
} 

$(function() {
 //键盘事件
 $("#search_input").bind("keyup", function() {
    $("#search-suggest").show().css({
     top : $("#search-form").offset().top + $("#search-form").height()+10,
     left : $("#search-form").offset().left,
     position : "absolute",
    });
 });
});

 //事件代理 --》鼠标点击事件
 $(document).delegate("li", "click", function() {
  var keyword = $(this).text();
  location.href = "http://cn.bing.com/search?q=" + keyword;
 });

  var searchText = $("#search_input").val();
  $.get( "http://api.bing.com/qsonhs.aspx?q="+searchText , function(data) {
    console.log(data);
    var d = data.AS.Results[0].Suggests;
    var html = "";
    for(var i = 0; i < d.length; i++) {
     html += "<li>"+d[i].Txt+"</li>";
    }
    $("#search-result").html(html);
   }
   , "json");

  $.ajax({
    type: "get",
    async: false,
    url: "http://flightQuery.com/jsonp/flightResult.aspx?code=CA1998",
    dataType: "jsonp",
    jsonp: "callback",//传递给请求处理程序或页面的，用以获得jsonp回调函数名的参数名(一般默认为:callback)    
    jsonpCallback:"flightHandler",//自定义的jsonp回调函数名称，默认为jQuery自动生成的随机函数名，也可以写"?"，jQuery会自动为你处理数据   
　　　　success: function(json){
     alert(json.price + json.tickets + ' 张。');
    },
    error: function(){
     alert('fail');
    }
   });

  $.ajax({
   type: "GET",
   url: "http://api.bing.com/qsonhs.aspx?type=cb&q=" + searchText,
   dataType: "jsonp",
   jsonp: 'cb',
   success: function(data) {
    var d = data.AS.Results[0].Suggests;
    var html = "";

    for(var i = 0; i < d.length; i++) {

     html += "<li>" + d[i].Txt + "</li>";
    }
    $("#search-result").html(html);

    $("#search-suggest").show().css({
     top: $("#search-form").offset().top + $("#search-form").height() + 10,
     left: $("#search-form").offset().left,
     position: "absolute",
    });
   }
  }) 

 if(data == null) {
     $("#search-suggest").hide();
     return false;
    }
    if(data.AS == null) {
     $("#search-suggest").hide();
     return false;
    }
    if(data.AS.Results == null) {
     $("#search-suggest").hide();
     return false;
    }
    if(data.AS.Results[0] == null) {
     $("#search-suggest").hide();
     return false;
    }
    if(data.AS.Results[0].Suggests == null) {
     $("#search-suggest").hide();
     return false;
    } 

 $("#search-form").submit(function() {
  var keyword = $("#search_input").val();
  console.log("word=" + keyword);
  //if (keyword == null) {return false;} 
  location.href = "http://cn.bing.com/search?q=" + keyword;
 });