使用bootstrap typeahead输入框自动补全之 问题与解决

<script type="text/javascript">
    jQuery(function($) {
        
        //typeahead.js
        //example taken from plugin‘s page at: https://twitter.github.io/typeahead.js/examples/
        var substringMatcher = function() {//substringMatcher()方法
            return function findMatches(query, process) {//query 是配备的关键字，processj是返回的值
                var matches, substringRegex;
                var params = {"token": getStorage("token"), "flag":0,"name":query};
                    var parameter_str="";
                    for(var key in params){  
                        parameter_str+="&"+key+"="+params[key];
                    }  
                    var fullurl=getOption("gykj_host")+"institution/list?"+getOption("gykj_callbackparam")+"="+getOption("gykj_callbackfunc")+parameter_str;
                    $("#submenu_info").html(fullurl);
                    $.ajax({
                        url:fullurl,
                        type:‘get‘,
                        dataType:"jsonp",
                        jsonp:getOption("gykj_callbackparam"),
                        jsonpCallback:getOption("gykj_callbackfunc"),
                        async:false,
                        error:function(){
                            alert("列表："+getOption("connectionErrorMessage"));
                        },
                        success:function(data){
                        //$("#submenu_info").html(fullurl);
                            if(data.code==0){
                                var arr,substringRegex;
                                     arr=[];
                                    substrRegex = new RegExp(query);//这必须有，要不还是显示为underfined
                                    for(var item in data.data){
                                        var str= data.data[item].name;
                                        if (substrRegex.test(str)) {
                                            // the typeahead jQuery plugin expects suggestions to a
                                            // JavaScript object, refer to typeahead docs for more info
                                            arr.push({ value:str});
                                        }
                                        
                                    }
                                    process(arr);
                                    
                            }
                        }
                    })
                    
         }
        }
         $(‘input.typeahead‘).typeahead({
            hint: true,
            highlight: true,
            minLength: 1
         }, {
            name: ‘states‘,
            displayKey: ‘value‘,
            source: substringMatcher()//当前版本source属性中不能直接调用ajax方法获取数据源，通过substringMatcher()方法
            
         });
    
    });
</script> 

<!-- inline scripts related to this page -->
<script src="../assets/js/ace-elements.js"></script>
<script src="../assets/js/typeahead.jquery.js"></script>
<input type="text" id="name" placeholder="机构名称" class="col-xs-10 col-sm-5 typeahead scrollable" value="" autocomplete="off" />