JS異步請求數據

 

不刷新頁面，不需要Jquery等等

 

JS代碼

 
          var http =  
          new ActiveXObject("Microsoft.XMLHTTP"); 
          
http.open("Get","demo.do?status=c&name="+name, 
          false); 
          
http.send(); 
          
alert(http.responseText); 
         

 Java代碼

 
          public  
          class DemoAction 
          
     
          extends DispatchAction { 
          
 
          
      
          public ActionForward c(ActionMapping mapping,ActionForm form,HttpServletRequest request,HttpServletResponse response)  
          throws Exception { 
          
     String name=  
          new String(request.getParameter("name").getBytes("ISO-8859-1"), "gbk"); 
          
 
          
    request.setAttribute("ch","aaa"); 
          
     
          return (mapping.findForward("ch")); 
          
  } 
          
} 
         

 

struts.xml

             <action type="com.DemoAction" parameter="status" path="/demo" > 
          
    <forward name="ch" path="/ch.jsp" /> 
          
  </action> 
         

 

ch.jsp代碼

<%@ page contentType="text/html; charset=gb2312" language="java"  import="java.sql.*" errorPage="" %><%String ch=(String)request.getAttribute("ch");