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JQuery Study Notes [Ajax News Comment function] (6-3)

Source: Internet
Author: User
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<Title> News Comment function </title>


    <script type="text/javascript" 


            src="Jscript/jquery-1.4.2-vsdoc.js">


    </script>


    <script type="text/javascript" 


            src="Jscript/jquery-1.4.2.js">


    </script>


    <link type="text/css" href="Css/css_Ajax.css" rel="Stylesheet" />


    <script type="text/javascript" src="Jscript/js_Ajax.js"></script>


<body>


     <div class="divFrame">


         <div class="divTitle">


<Span> latest reviews </span>


         </div>


         <div class="divContent">


         </div>


         <div class="divSubmit">


<Div class = "SubTitle"> comment <span id = "divMsg" class = "clsTip"> sending data request... </Span> </div>


             <div class="SubContent">


             


                 <textarea id="txtContent" rows="6" class="txt"></textarea>


                 <div class="SubBtn">


<Span style = "float: left"> User name: <input id = "txtName" type = "text" class = "txt"/> </span>


<Span style = "float: right"> <input id = "Button1" type = "button" value = "" class = "btn"/> </span>


                 </div>


             </div>


         </div>


    </div>


</body>




 


/// <reference path="jquery-1.4.2-vsdoc.js"/>


/// <reference path="jquery-1.4.2.js"/>


$(function() {


// Bind the global ajaxStart event to the element


    $("#divMsg").ajaxStart(function() {


$ (This). show (); // display element


    })


// Bind the global ajaxStop event to the element


    $("#divMsg").ajaxStop(function() {


Processing (this).html ("data processing has been completed. "). Hide ();


    })


// Initialize the comment data


    LoadData();


$ ("# Button1"). click (function () {// click "Post" button event


// Obtain the authenticated user name


        var strName = encodeURI($("#txtName").val());


// Obtain the post content after the code is added


        var strContent = encodeURI($("#txtContent").val());


        $.ajax(


           {


               type: "GET",


Url: "AddData. aspx", // request to add a dynamic data page


               dataType: "html",


               data: { name: strName, content: strContent },


               success: function(msg) {


                   alert(msg);


                   LoadData();


                   $("#txtName").val("");


                   $("#txtContent").val("");


               }


           })


    })


    /*


* Dynamically load comment data in XML format


    */


    function LoadData() {


        $.ajax(


           {


               type: "GET",


Url: "CommentData. xml", // request XML format data


               dataType: "xml",


               cache: false,


               success: function(data) {


$ (". DivContent"). empty (); // clear the content in the tag first


Var strHTML = ""; // initialize and save the Content Variable


If ($ (data). find ("Data"). length = 0) {// if no data is found


StrHTML = "<div style = 'text-align: Center'> no comment data is found yet! </Div> ";


                   }


$ (Data). find ("Data"). each (function () {// traverse the obtained data


                       var $strUser = $(this);


                       strHTML += "<div class='clsShow'>";


StrHTML + = "<div class = 'showtitle'> netizen & nbsp; <a href =''> "+ $ strUser. find ("name "). text () + "</a> </div> ";


                       strHTML += "<div class='ShowContent'>" + $strUser.find("content").text() + "</div>";


StrHTML + = "<div class = 'showbottom '> sending time & nbsp;" + $ strUser. find ("date "). text () + "</div>"


                       strHTML += "</div>"


                   })


$ (". DivContent" character .html (strHTML); // display processed data


               }


           })


    }


})





 


<?xml version="1.0"?>


<Comment>


  <Data>


    <name>Robot</name>


<Content> thank you! Thank you! Thank you! Thank you! </Content>


    <date>16:36:20</date>


  </Data>


</Comment>





 


<%@ Page Language="C#" ContentType="text/html" ResponseEncoding="gb2312" %>


<%@ Import Namespace="System.Xml" %>


<%@ Import Namespace="System.IO" %>


<%


String strName = System. Web. HttpUtility. UrlDecode (Request ["name"]); // decode the comment User name


String strContent = System. Web. HttpUtility. UrlDecode (Request ["content"]); // decode the content submitted by the comment


    string strFileName = "CommentData.xml";


// Define xml document Variables


    XmlDocument xmlDoc = new XmlDocument();


// Open the specified xml document


    xmlDoc.Load(Server.MapPath(strFileName));


// Find the root node Element


    XmlNode xmlN = xmlDoc.SelectSingleNode("Comment");


// Add a node Element


    XmlElement xmlE = xmlDoc.CreateElement("Data");


    


// Create a subnode


    XmlElement xmlEn = xmlDoc.CreateElement("name");


// Set the node text


    xmlEn.InnerText = strName;


// Add to Node


    xmlE.AppendChild(xmlEn);


// Create a subnode


    XmlElement xmlEc = xmlDoc.CreateElement("content");


// Set the node text


    xmlEc.InnerText = strContent;


// Add to Node


    xmlE.AppendChild(xmlEc);


// Create a subnode


    XmlElement xmlEd = xmlDoc.CreateElement("date");


// Obtain the time, minute, and second


    string strSendTime = DateTime.Now.Hour + ":" + DateTime.Now.Minute + ":" + DateTime.Now.Second;


    xmlEd.InnerText =strSendTime;


// Add to Node


    xmlE.AppendChild(xmlEd);


    


// Add the node to the root node


    xmlN.AppendChild(xmlE);


// Save the created xml document


    xmlDoc.Save(Server.MapPath(strFileName));


Response. Write ("your comment has been published! ");


%>

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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