簡體   English   中英

如何從AUI自動完成列表中獲取所選項目

[英]How to get selected item from AUI autocomplete list

我想將數據庫中的地址顯示為自動完成的aui輸入字段。一切似乎都很好。但是我無法檢索記錄的地址號。如何使用自動完成列表的on change事件或如何訪問所選項目的json對象

  @Override
        public void serveResource( ResourceRequest resourceRequest, ResourceResponse resourceResponse ) throws IOException,
                PortletException
        {


            String cmd = ParamUtil.getString(resourceRequest, "get_address");
            String myInputNode = ParamUtil.getString(resourceRequest, "addressAutocomplete");

            System.out.println("addressAutocomplete"+myInputNode);
            if (cmd.equals("get_address")) {
             getUsers(resourceRequest, resourceResponse,myInputNode);
            }
            }


    private void getUsers(ResourceRequest resourceRequest, ResourceResponse resourceResponse, String myInputNode) throws IOException, PortletException {

                JSONArray usersJSONArray = JSONFactoryUtil.createJSONArray();
                ThemeDisplay themeDisplay =    (ThemeDisplay)resourceRequest.getAttribute(WebKeys.THEME_DISPLAY);
                JSONObject userJSON=null;
                try {
                List<AddressMaster> userList=AddressMasterLocalServiceUtil.getAllAddressBySearchKey( myInputNode );
                                           for(AddressMaster addressMaster:userList){
                userJSON=JSONFactoryUtil.createJSONObject();
                userJSON.put("addressNumber",addressMaster.getAdrNummer());

                userJSON.put( "address",  addressMaster.getAddress())
         );

                       usersJSONArray.put(userJSON);
                }
                } catch (Exception e) {
                }
                PrintWriter out=resourceResponse.getWriter();
                out.println(usersJSONArray.toString());

                System.out.println("usersJSONArray"+usersJSONArray.toString());



            }

Jsp文件

<portlet:resourceURL var="getAddress">
   <portlet:param name="get_address" value="get_address" />
 </portlet:resourceURL>


 <aui:input id="addressAutocomplete"  name="addressAutocomplete" label="group_choose_address"   style="width:700px"/>

<aui:script>
AUI().use('autocomplete-list','aui-base','aui-io-request','autocomplete-filters','autocomplete-highlighters',function (A) {
A.io.request('<%=getAddress%>',{
dataType: 'json',
method: 'GET',
on: {
success: function() {
//continents=this.get('responseData');
//alert(continents[0].name);
new A.AutoCompleteList(
{
allowBrowserAutocomplete: 'true',
activateFirstItem: 'true',
inputNode: '#<portlet:namespace/>addressAutocomplete',
resultTextLocator: 'address',
resultHighlighter:['phraseMatch'],
resultFilters:['phraseMatch'],
render: 'true',
source:this.get('responseData'),
});
}}
});                  
});
</aui:script>

確切地知道將要發生的事情有點棘手,但是我認為您可以做到:

var address_ac = new A.AutoCompleteList({... as you have it...});
address_ac.on('select', function (e) {
    var selected_node = e.itemNode,
        selected_data = e.result;
});

此處的文檔: http : //alloyui.com/versions/1.5.x/api/classes/AutoCompleteList.html#events

暫無
暫無

聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.

 
粵ICP備18138465號  © 2020-2024 STACKOOM.COM