单项选择题
A Web service returns a list of system users in the following format.
You need to populate a drop-down menu with the IDs and names of the users from the Web service, in the order provided by the service. Which code segment should you use?()
A.$.ajax({type: "GET", url: serviceURL, success: function(xml) { $.each($(xml), function(i, item) { $("").attr("value", id).text(tx).appendTo("#dropdown"); }); } });
B.$.ajax({ type: "GET", url: serviceURL, success: function(xml) { $(xml).find("user").each(function() { var id = $(this).id; var tx = $(this).name.text $("").attr("value", id).text(tx).appendTo("#dropdown"); }); } });
C.$.ajax({ type: "GET", url: serviceURL, success: function(xml) { $(xml).find("user").each(function() { var id = $(this).attr("id"); var tx = $(this).find("name").text();$("").attr("value", id).text(tx).appendTo("#dropdown"); }); } });
D. $.ajax({ type: "GET", url: serviceURL, success: function(xml) { xml.find("user").each(function(node) { var id = $(node).attr("id"); var tx = $(node).find("name").text(); $("").attr("value", id).text(tx).appendTo("#dropdown"); }); } });
相关考题
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单项选择题
YoucreateaWebpagethatcontainsthespanshowninthefollowinglineofcode.TextYouneedreplacethecontentsofthespanwithHTMLthatyoudownloadfromaURLspecifiedbyaglobalvariablenamedlocalURL.Whichcodesegmentshouldyouuse?()
A.$.ajax({ type: "GET", url: localURL, dataType: "jsonp", success: function(htmlText { $("#span1").text(htmlText); } });
B.$.ajax( localURL, {}, function(htmlText) { $("#span1").html(htmlText); },"html" );
C.$.ajax({ type: "GET", url: localURL, dataType: "html",success: function(htmlText) { $("#span1").innerHTML = htmlText; }});
D.$.ajax({ type: "GET", url: localURL, success: function(htmlText) { $("#span1").html(htmlText); } }); -
单项选择题
You create an ASP.NET page. The page uses the jQuery $.ajax function to make calls back to the server in several places. You add the following div element to the page. You need to implement a single error handler that will add error information from all page $.ajax calls to the div named errorInfo. What should you do?()
A.Add the following options to each $.ajax function call:
B.Add the following code to the $(document).ready function on the page:
C.Add the following option to each $.ajax function call:
D.Add the following code to the $(document).ready function on the page: -
多项选择题
You are implementing an ASP.NET AJAX page. You add the following control to the page. You need update the contents of the UpdatePanel without causing a full reload of the page. Which two actions should you perform?()
A.Add the following control before the UpdatePanel.
B.Add the following control within the UpdatePanel.
C.Add an AsyncPostBackTrigger that references Timer1.
D.Add a PostBackTrigger that references Timer1.
