聽聽 DWR鏄竴涓狾pen Source鐨?java欏圭洰銆侱WR鍙互璁㎎avaScript璋冪敤榪愯鍦╓eb鏈嶅姟鍣ㄩ噷闈㈢殑JAVA紼嬪簭銆傜畝鍗曚竴鐐規垨鑰呬笓涓氫竴鐐瑰氨鏄疎asy AJAX for JAVA.
涓嬮潰灝嗕竴姝ヤ竴姝ョ殑浠嬬粛鎬庝箞瀹屾垚涓涓畝鍗旸EMO
1錛屼粠瀹樻柟緗戠珯涓嬭澆DWR https://dwr.dev.java.net/files/documents/2427/32252/dwr.war聽鎶婁粬鐩存帴鏀懼埌TOMCAT_HOME/webapps 涓嬮潰
2錛岀紪鍐欎竴涓狫ava綾誨涓嬶細
聽聽 DWRTest.java
聽package com.test.ajax;
/**
聽*
聽* @author 鏂硅鍗?br />聽*
聽*/
public class DWRTest {
聽public DWRTest(){
聽聽
聽}
聽public String getMyName(){
聽聽return "James Fang";
聽}
}
聽
3, 鎶奃RWTest綾婚厤緗湪dwr.xml涓紝dwr.xml鏄疍WR鐨勯厤緗枃浠訛紝鎵鏈夐渶瑕佸湪JavaScript涓皟鐢ㄧ殑java鐨勭被閮藉繀欏誨湪榪欎釜鏂囦歡涓弿榪奧犮傝繖涓枃浠剁殑浣嶄簬TOMCAT_HOME/webapps/dwr/WEB-INF/dwr.xml. 鍦?lt;allow>鏍囩涓坊鍔犱互涓嬪唴瀹?/p>
聽聽聽 <create creator="new" javascript="MyTest" scope="application">
聽聽聽聽聽 <param name="class" value="com.test.ajax.DWRTest"/>
聽聽聽 </create>
4, 緙栧啓璋冪敤DWRTest綾?getMyName鐨勬柟娉曠殑HTML鏂囦歡錛宼est.html
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "<html>
<head>
聽 <title>DWR - My First AJAX</title>
聽 <meta http-equiv="Content-Type" content="text/html; charset=gb2312">
聽 <script type='text/javascript' src='/dwr/dwr/interface/MyTest.js'></script>
聽 <script type='text/javascript' src='/dwr/dwr/engine.js'></script>
聽 <script type='text/javascript' src='/dwr/dwr/util.js'></script>
聽 <script language="javascript">
聽 聽var mycall=function callBack(data){
聽 聽DWRUtil.setValue("demo1",data);
聽 聽
聽 聽}
聽 聽function showMyName(){
聽 聽聽MyTest.getMyName(mycall);聽
聽 聽}
聽 聽function clearName(){
聽 聽聽demo1.value="";聽
聽 聽}
聽 </script>
聽 </head>
<body>
<h1>Ajax Test Page</h1>
<input type="button" value="setMyName" onclick="javascript:showMyName()"><input type="button" value="Clear" onclick="javascript:clearName()"><br>
<input type="text" id="demo1"></select><br>
</body></html>
聽5, 榪愯錛屽湪嫻忚鍣ㄤ腑杈撳叆 http://localhost:8080/dwr/test.html
聽
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