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分享请教Ajax验证登陆
请教struts,spring,Hibernate框架集成，用Ajax验证登陆运行为什么总是弹出error对话框，我在页面包括方法里都没有定义它，而且tomcat也不会抛异常？？？？
webXml里面的配置：
<web-app xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="2.5" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
- <servlet>
<servlet-name>dwr</servlet-name>
- <!-- <servlet-class>uk.ltd.getahead.dwr.DWRServlet</servlet-class>
-->
<servlet-class>org.directwebremoting.servlet.DwrServlet</servlet-class>
- <init-param>
<param-name>debug</param-name>
<param-value>true</param-value>
</init-param>
</servlet>
- <servlet-mapping>
<servlet-name>dwr</servlet-name>
<url-pattern>/dwr/*</url-pattern>
</servlet-mapping>
页面的配置代码：
<%@ page language="java" import="java.util.*" pageEncoding="GBK"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>My JSP 'index.jsp' starting page</title>
</head>
<script src='dwr/interface/JUserChecker.js'></script>
<script src='dwr/engine.js'></script>
<script src='dwr/util.js'></script>
<script type="text/javascript">
function checkUsers(val){
JUserChecker.getUser(val,haoLeJiaoWo);
}
function haoLeJiaoWo(isExist){
if(isExist==1){
alert("用户名已存在");
}else if(isExist==0){
alert("用户名可以使用");
}
}
</script>
<body>
<form action="#" method="post">
name:<input type="text" name="uname" onblur="checkUsers(this.value)"/>
pass:<input type="password" name="upass" />
</form>
</body>
</html>
webXml里面的配置：
<web-app xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="2.5" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
- <servlet>
<servlet-name>dwr</servlet-name>
- <!-- <servlet-class>uk.ltd.getahead.dwr.DWRServlet</servlet-class>
-->
<servlet-class>org.directwebremoting.servlet.DwrServlet</servlet-class>
- <init-param>
<param-name>debug</param-name>
<param-value>true</param-value>
</init-param>
</servlet>
- <servlet-mapping>
<servlet-name>dwr</servlet-name>
<url-pattern>/dwr/*</url-pattern>
</servlet-mapping>
页面的配置代码：
<%@ page language="java" import="java.util.*" pageEncoding="GBK"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>My JSP 'index.jsp' starting page</title>
</head>
<script src='dwr/interface/JUserChecker.js'></script>
<script src='dwr/engine.js'></script>
<script src='dwr/util.js'></script>
<script type="text/javascript">
function checkUsers(val){
JUserChecker.getUser(val,haoLeJiaoWo);
}
function haoLeJiaoWo(isExist){
if(isExist==1){
alert("用户名已存在");
}else if(isExist==0){
alert("用户名可以使用");
}
}
</script>
<body>
<form action="#" method="post">
name:<input type="text" name="uname" onblur="checkUsers(this.value)"/>
pass:<input type="password" name="upass" />
</form>
</body>
</html>
...全文
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xuexijava 2009-12-02
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关注加顶
wei_june 2009-12-02
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那里面没有啊
wei_june 2009-12-02
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你引入 的js文件 里面是啥东东啊 ？
actor_3348 2009-12-02
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路过 帮顶
chendong_j 2009-12-02
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懒得看。。。。帮顶吧
qqzeng-ip 2009-12-01
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