Jquery+ajax+xml

Last Update:2018-07-28 Source: Internet

Author: User

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2. Previous paragraph page code

<body id= "Thebody" >
  <select id= "name" >
  	<option value= "Zhangsan" >zhangsan</option>
  	<option value= "Lisi" >lisi</option>
  </select>
   <input type= "button" id= "Button1" Value= "Get content from Server" >
  </body>

3.javabean--person

public class Person {
	private int id;
	private String name;
	private int age;
	Private String address;
	public int getId () {return
		ID;
	}
	public void setId (int id) {
		this.id = ID;
	}
	Public String GetName () {return
		name;
	}
	public void SetName (String name) {
		this.name = name;
	}
	public int getage () {return age
		;
	}
	public void Setage (int age) {
		this.age = age;
	}
	Public String getaddress () {return address
		;
	}
	public void setaddress (String address) {
		this.address = address;
	}
	
}

4. Server-side code--xmlservlet

protected void DoPost (HttpServletRequest req, HttpServletResponse resp) throws Servletexception, IOException {String
		Name = Req.getparameter ("name");
		person who = new person ();
			if ("Zhangsan". Equals (name)) {Person.setid (1);
			Person.setname ("Zhangsan");
			Person.setaddress ("Tianjin");
		Person.setage (23);
			}else{Person.setid (2);
			Person.setname ("Lisi");
			Person.setaddress ("Beijing");
		Person.setage (30);
		}//Generate XML--DOM4J Document document = Documenthelper.createdocument ();
		Element rootelement = document.addelement ("users");
		Rootelement.addcomment ("This is a Commont");
		Element userelement = rootelement.addelement ("user");
		Element idelement = userelement.addelement ("id");
		Element nameelement = userelement.addelement ("name");
		Element ageelement = userelement.addelement ("Age");
		Element addresselement = userelement.addelement ("Address");
		Idelement.settext (Person.getid () + "");
		Nameelement.settext (Person.getname ()); Ageelement.settext (PERson.getage () + "");
		
		Addresselement.settext (Person.getaddress ()); Resp.setcontenttype ("text/html; Charset=utf-8 "); Set Response head resp.setheader ("Pragma", "no-cache"); No cache Resp.setheader ("Cache-control", "No-cache");
		No cache PrintWriter out = Resp.getwriter (); OutputFormat format = Outputformat.createprettyprint ();
		
		In order to facilitate in firebug inside check format.setencoding ("Utf-8"); XMLWriter XMLWriter = new XMLWriter (Out,format);
		Write to client Xmlwriter.write (document);
	Out.flush (); }

5. Front page processing script

$ ("#button1"). Click (function () {$.ajax ({//no need to judge the browser type type: "POST",//Type URL: "Xmlser Vlet ",//Request access Servlet dataType:" xml ", data: {' name ': $ (" #name "). Val ()},//pass parameters, get the selected value Success:functio
						N (returneddata) {////The callback function successfully returned//parsing Xml--jquery object var id = $ (returneddata). FIND ("id"). Text ()////ID element found and value
						var name = $ (returneddata). Find ("name"). Text ();
						var age = $ (returneddata). Find (' age '). text ();
						
						var address = $ (returneddata). Find ("Address"). Text (); Create a table display format var html= "<table width= ' 60% ' border= ' 1 ' align= ' center ' ><tr><th>id</th><th> NAME&GT;&LT;/TH&GT;&LT;TH&GT;AGE&LT;/TH&GT;&LT;TH&GT;ADDRESS&LT;/TH&GT;&LT;/TR&GT;&LT;TR align= ' center ' >< Td> "+id+" </td><td> "+name+" </td><td> "+age+" </td><td> "+address+" </td
						></tr></table> "; $ ("#theBody table:eq (0)"). Remove ();
				Deletes the previous table $ ("#theBody"). Append (HTML);	}
				}); });

6. Front page processing script--Simple form

$ ("#button1"). Click (function () {
			$.post ("Xmlservlet",
				{
					name:$ ("#name"). Val ()
				},
				function ( Returneddata,status) {
						//Parse Xml--jquery object
						var id = $ (returneddata). FIND ("id"). Text ()///ID element found and its value
						var name = $ (returneddata). Find ("name"). text ();
						var age = $ (returneddata). Find (' age '). text ();
						var address = $ (returneddata). Find ("Address"). Text ();
						
						Create a table display format
var html= "<table width= ' 60% ' border= ' 1 ' align= ' center ' ><tr><th>id</th>< TH>NAME></TH><TH>AGE</TH><TH>ADDRESS</TH></TR><TR align= ' center ' ><td> "+id+" </td><td> "+name+" </td><td> "+age+" </td><td> "+address+" </td></tr></table> ";
						$ ("#theBody table:eq (0)"). Remove (); Delete previous table
						$ ("#theBody"). Append (HTML);
				};
			});

$ ("#button1"). Click (function () {
			$.post ("Xmlservlet",
				{
					name:$ ("#name"). Val ()
				},
				function ( Returneddata,status) {
						//Parse Xml--jquery object
						var id = $ (returneddata). FIND ("id"). Text ()///ID element found and its value
						var name = $ (returneddata). Find ("name"). text ();
						var age = $ (returneddata). Find (' age '). text ();
						var address = $ (returneddata). Find ("Address"). Text ();
						
						Create a table display format
var html= "<table width= ' 60% ' border= ' 1 ' align= ' center ' ><tr><th>id</th>< TH>NAME></TH><TH>AGE</TH><TH>ADDRESS</TH></TR><TR align= ' center ' ><td> "+id+" </td><td> "+name+" </td><td> "+age+" </td><td> "+address+" </td></tr></table> ";
						$ ("#theBody table:eq (0)"). Remove (); Delete previous table
						$ ("#theBody"). Append (HTML);
				};
			});

$ ("#button1"). Click (function () {$.ajax ({//no need to judge the browser type type: "POST",//Type URL: "Xmlser Vlet ",//Request access Servlet dataType:" xml ", data: {' name ': $ (" #name "). Val ()},//pass parameters, get the selected value Success:functio
						N (returneddata) {////The callback function successfully returned//parsing Xml--jquery object var id = $ (returneddata). FIND ("id"). Text ()////ID element found and value
						var name = $ (returneddata). Find ("name"). Text ();
						var age = $ (returneddata). Find (' age '). text ();
						
						var address = $ (returneddata). Find ("Address"). Text (); Create a table display format var html= "<table width= ' 60% ' border= ' 1 ' align= ' center ' ><tr><th>id</th><th> NAME&GT;&LT;/TH&GT;&LT;TH&GT;AGE&LT;/TH&GT;&LT;TH&GT;ADDRESS&LT;/TH&GT;&LT;/TR&GT;&LT;TR align= ' center ' >< Td> "+id+" </td><td> "+name+" </td><td> "+age+" </td><td> "+address+" </td
						></tr></table> "; $ ("#theBody table:eq (0)"). Remove ();
				Deletes the previous table $ ("#theBody"). Append (HTML);	}
				}); });

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

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