Home > Developer > JSP

Ajax and JSP combination for domain name query

Source: Internet
Author: User
Developer on Alibaba Coud: Build your first app with APIs, SDKs, and tutorials on the Alibaba Cloud. Read more ＞
First, send the requested HTML file
<meta http-equiv= "Content-type" content= "text/html; charset=gb2312 ">
<script language= "JavaScript" > 
  var xmlhttpreq; Creates a XMLHttpRequest object function Createxmlhttprequest () {if window.
		XMLHttpRequest) {//mozilla browser xmlhttpreq = new XMLHttpRequest (); else if (window.
			ActiveXObject) {//IE browser try {xmlhttpreq = new ActiveXObject ("Msxml2.xmlhttp");
				catch (e) {try {xmlhttpreq = new ActiveXObject ("Microsoft.XMLHTTP");  The catch (e) {}}}//Send request functions function SendRequest () {document.getElementById ("comments"). InnerHTML	
		= "is inquiring, please wait a moment ...";
              Createxmlhttprequest ();
              var Name=document.getelementbyid ("words"). Value;
		var url = "domainquery1.jsp?words=" +name;
		Xmlhttpreq.open ("Get", url, True);  Xmlhttpreq.onreadystatechange = processresponse;//Specifies the response function xmlhttpreq.send (null); Send request//Process return information function ProcessResponse () {if (xmlhttpreq.readystate = = 4) {///Judge Object state if (XML
            Httpreq.status = = 200) {//The information has been successfully returned to start processing information Display (); } else {//pageThe face is not normal window.alert ("the page you requested has an exception.)
            ");
           }} function Display () {var msg=xmlhttpreq.responsetext; 
	document.getElementById (' comments '). value=msg; } </script>
 

<body bgcolor= #cccca3 >
 

Please enter the domain name: <input type= "text" value= "cctv.com" id= "words" name= "words" size= ">"
 

<input type= "Submit" value= "Query" id=submit1 name=submit1 onclick= "SendRequest ()" >
 

<textarea id= "Comments" name= "comments" ReadOnly rows=15 cols=76></textarea>
 

</body>
Second, processing AJAX request JSP file:

domainquery1.jsp

<%@ page import= "java.io.*"%>

<%@ page import= "java.util.*"%>

<%@ page import= "java.net.HttpURLConnection


 

 
  

    <

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.

Related Keywords:
host and domain name for linksys how much for domain name and hosting domain and domain name domain name and website url and domain name domain name and hosting domain name and web hosting
Related Article
Set the html/jsp edit automatic prompt in MyEclipse 9/10 __html
JSP (6)--JSP declaration
Springboot load JSP refresh JSP, refresh controller (try it Y...
Javax.servlet.jsp.PageContext cannot is resolved to a type
A simple calculator for JSP exercises (using Jsp+javabean mode)
Use absolute path $ {pagecontext. Request. contextpath} in JSP}

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

What's Trending
Top 10 Tags
datastax versions naming convention zookeeper client class definition md5 microsoft sql server 2005 data structures exception handling error handling
Top 10 Keywords
microsoft download center down wordpress address url site address url wordpress address url windows installer 4 0 download 302 not found web address url definition site address url wordpress db2 integer mac os installation step by step pdf abbreviation for return

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

Get Started for Free

  • Sales Support

    1 on 1 presale consultation

    Chat Contact Sales

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

    Open a Ticket

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.

    Learn More