[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
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