Load and parse XML data using AJAX in jQuery

/******1,Content-Type

02 Many times the failure to parse is a problem with Content-Type.

03 If it is an xml file, please skip this step

04 The dynamically generated XML must be set to text/xml, otherwise the default is text/html, which is ordinary text.

05 Content-Type settings for common languages ​​*********/    

06    

07    header("Content-Type:text/xml"); //php    

08    response.ContentType="text/xml" //asp    

09    response.setHeader("ContentType","text/xml");  //jsp    

10    /******

11 2. xml structure.

12 XML must be closed, it is very important!

13 Example:

14 Wrong XML*********/    

15    

16        

17    zhangsan    

18    1    

19    lisi    

20    2    

21    

22    //正确的    

23    

24        

25        

26        

27    zhangsan    

28    1    

29        

30        

31       lisi    

32    2    

33        

34        

35    

36    /******

37 3. Analysis

38 Here is a reference to macnie’s

39 Traversing the student (the above XML is still used here, the child node is student)*********/    

40    

41    

42    $.ajax({    

43    url:'ajax.asp',    

44    type: 'GET',    

45    dataType: 'xml',//这里可以不写，但千万别写text或者html!!!    

46    timeout: 1000,    

47    error: function(xml){    

48          alert('Error loading XML document'+xml);    

49    },    

50    success: function(xml){    

51           $(xml).find("student").each(function(i){    

52             var id=$(this).children("id"); //取对象    

53             var idvalue=$(this).children("id").text(); //取文本    

54             alert(id_value);//这里就是ID的值了。    

55             alert($(this).attr("email")); //这里能显示student下的email属性。    

56             //最后么输出了，这个是cssrain的写法，貌似比macnie更JQ一点    

57             $('

58                .html(id_value)    

59                .appendTo('ol');    

60          });    

61    }    

62    });    

63    

64 //One final addition: Make sure the server is encoded in utf-8, otherwise it will be garbled! Also make sure that your xml file is also in utf-8 format.

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