javascript 实现类似百度联想输入,自动补全功能

js 实现类似百度联想输入,自动补全功能

方案一:

search是搜索框

 1   //点击页面隐藏自动补全提示框
 2     document.onclick = function (e) {
 3         var e = e ? e : window.event;
 4         var tar = e.srcElement || e.target;
 5         if (tar.id != search) {
 6             if ($("#" + auto).is(":visible")) {
 7                 $("#" + auto).css("display", "none")
 8             }
 9         }
10     }

方案二:

me.tempIds=['aa','bb','cc'];

1  //绑定mousedowm事件,来移除智能提示框
2  $(document).bind('mousedown',function (event) {
3         var e = e ? e : window.event;
4          var tar = e.srcElement || e.target;
5          if (tar.id == null || $.inArray(tar.id, me.tempIds) == '-1') {
6            jo.find('.productType_hint').remove();
7         }
8    });

方案三:

使用jquery插件:

引入:

<style type="text/css" src="js/jquery.bigautocomplete.css"></style>

<script src="js/jquery-1.8.2.js" type="text/javascript"></script>

<script src="js/jquery.bigautocomplete.js" type="text/javascript"></script>

 1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 2 <html xmlns="http://www.w3.org/1999/xhtml">
 3 <head>
 4     <title></title>
 5     <meta charset="utf-8">
 6     <style type="text/css" src="js/jquery.bigautocomplete.css"></style>
 7     <script src="js/jquery-1.8.2.js" type="text/javascript"></script>
 8     <script src="js/jquery.bigautocomplete.js" type="text/javascript"></script>
 9     <style type="text/css">
10 
11     </style>
12     <script type="text/javascript">
13         $(function(){
14 
15             $("#test").bigAutocomplete({
16                 width:300,
17                 data:[{title:"中国好声音",result:{ff:"qq"}},
18                     {title:"中国移动网上营业厅"},
19                     {title:"中国银行"},
20                     {title:"中国移动"},
21                     {title:"中国好声音第三期"},
22                     {title:"中国好声音 第一期"},
23                     {title:"中国电信网上营业厅"},
24                     {title:"中国工商银行"},
25                     {title:"中国好声音第二期"},
26                     {title:"中国地图"}],
27                 callback:function(data){
28                    // alert(data.title);
29                 }
30             });
31 
32         })
33     </script>
34 </head>
35 <body>
36 <div>
37     <input />
38 </div>
39 </body>
40 </html>

方案五:

如果html结构简单,只需找到最外层div,然后触发click事件;

                                                            没有做不到,只有想不到。

                                                                       -----zlp