[摘要](\.))*/; if (Checkblank.test(dataform.username.value)) alert("登录名不能为空!"); ...
(\.))*$/;
if (Checkblank.test(dataform.username.value))
{
alert("登录名不能为空!");
return false;
}
if (Checkblank.test(dataform.userpass.value))
{
alert("密码不能为空!");
return false;
}
window.dataform.submit();
}
-->
</SCRIPT>
说明:把用户名称和用户密码提交到/tomcat/webapps/canyin/jsp/loginjudge.jsp
/tomcat/webapps/canyin/WEB-INF/classes/canyin/checkSessionBean.class (代码是相应的java 文件)
package canyin;
import javax.servlet.http.HttpSession;
import javax.servlet.http.HttpServletRequest;
public class checkSessionBean {
private boolean bolCheckPass=false;
private HttpServletRequest request = null;
public boolean checkSessionBean(HttpServletRequest request,String strSessionName,String strCheckValue){
public boolean checkSessionBean(HttpServletRequest request){
HttpSession session = request.getSession(false);
return(bolCheckPass);
if (strSessionName==null
关键词:运用JSP + JAVABEAN + XML 开发的一个例子