DWR的使用将JAVA和JS之间的距离拉近了;
定义一个类,并编写一个方法;如下:
public class IndexAction{
public void setIQ_ID(String iq_id, HttpServletRequest request) throws Exception {
System.out.println("from dwr iq_id:=" + iq_id);
if (iq_id == null)
iq_id = "13970373"; //当在IE中设置URL的时候,或者SESSION超时后
request.getSession(false).setAttribute("IQ_ID", iq_id);
}
}
在dwr.xml配置文件中增加:
<dwr>
<allow>
<create creator="new" javascript="IndexAction">
<param name="class" value="com.cignacmc.web.action.IndexAction" />
<include method="setIQ_ID" />
</create>
</allow>
</dwr>
然后在页面上引入JS,
<script src='./dwr/interface/IndexAction.js'></script>
<script src='./dwr/engine.js'></script>
<script src='./dwr/util.js'></script>
在JS中,调用相关方法,就可以将IQ ID设置到SESSION中;
IndexAction.setIQ_ID(getCookie("ci2010CNIQ_ID"));
定义一个类,并编写一个方法;如下:
public class IndexAction{
public void setIQ_ID(String iq_id, HttpServletRequest request) throws Exception {
System.out.println("from dwr iq_id:=" + iq_id);
if (iq_id == null)
iq_id = "13970373"; //当在IE中设置URL的时候,或者SESSION超时后
request.getSession(false).setAttribute("IQ_ID", iq_id);
}
}
在dwr.xml配置文件中增加:
<dwr>
<allow>
<create creator="new" javascript="IndexAction">
<param name="class" value="com.cignacmc.web.action.IndexAction" />
<include method="setIQ_ID" />
</create>
</allow>
</dwr>
然后在页面上引入JS,
<script src='./dwr/interface/IndexAction.js'></script>
<script src='./dwr/engine.js'></script>
<script src='./dwr/util.js'></script>
在JS中,调用相关方法,就可以将IQ ID设置到SESSION中;
IndexAction.setIQ_ID(getCookie("ci2010CNIQ_ID"));