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String url="http://www.baidu.com";
   ActionForward gotourl = new ActionForward(url);
   gotourl.setPath(url);
   gotourl.setRedirect(true);
   return gotourl;
  1.RequestDispatcher.forward()
¡¡¡¡ ÊÇÔÚ·þÎñÆ÷¶ËÆð×÷ÓÃ,µ±Ê¹ÓÃforward()ʱ,Servlet engine´«µÝHTTPÇëÇó´Óµ±Ç°µÄServlet or JSPµ½ÁíÍâÒ»¸öServlet,JSP »òÆÕͨHTMLÎļþ,Ò²¼´ÄãµÄformÌá½»ÖÁa.jsp,ÔÚa.jspÓõ½ÁËforward()ÖØ¶¨ÏòÖÁb.jsp,´ËʱformÌá½»µÄËùÓÐÐÅÏ¢ÔÚ b.jsp¶¼¿ÉÒÔ»ñµÃ,²ÎÊý×Ô¶¯´«µÝ.
¡¡¡¡µ«forward()ÎÞ·¨Öض¨ÏòÖÁÓÐframeµÄjspÎļþ,¿ÉÒÔÖØ¶¨ÏòÖÁÓÐframeµÄhtmlÎļþ,ͬʱforward()ÎÞ·¨ÔÚºóÃæ´ø²ÎÊý´«µÝ,±ÈÈçservlet?name=frank,ÕâÑù²»ÐÐ,¿ÉÒÔ³ÌÐòÄÚͨ¹ýresponse.setAttribute("name",name)À´´«ÖÁÏÂÒ»¸öÒ³Ãæ.
¡¡¡¡Öض¨Ïòºóä¯ÀÀÆ÷µØÖ·À¸URL²»±ä.
¡¡¡¡Àý:ÔÚservletÖнøÐÐÖØ¶¨Ïò
 
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public void doPost(HttpServletRequest request,HttpServletResponse response) throws ServletException,IOException   
{   
¡¡ response.setContentType("text/html; charset=gb2312");   
¡¡ ServletContext sc = getServletContext();   
¡¡ RequestDispatcher rd = null;   
¡¡ rd = sc.getRequestDispatcher("/index.jsp"); //¶¨ÏòµÄÒ³Ãæ   
¡¡ rd.forward(request, response);   
}  
public void doPost(HttpServletRequest request,HttpServletResponse response) throws ServletException,IOException
{
¡¡ response.setContentType("text/html; charset=gb2312");
¡¡ ServletContext sc = getServletContext();
¡¡ RequestDispatcher rd = null;
¡¡ rd = sc.getRequestDispatcher("/index.jsp"); //¶¨ÏòµÄÒ³Ãæ
¡¡ rd.forward(request, response);
}
 
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       2.response.sendRedirect()
¡¡¡¡ÊÇÔÚÓû§µÄä¯ÀÀÆ÷¶Ë¹¤×÷,sendRedirect()¿ÉÒÔ´ø²ÎÊý´«µÝ,±ÈÈçservlet?name=frank´«ÖÁϸöÒ³Ãæ,ͬʱËü¿ÉÒÔÖØ¶¨ÏòÖÁ²»Í¬µÄÖ÷»úÉÏ,sendRedirect()¿ÉÒÔÖØ¶¨ÏòÓÐframe.µÄjspÎļþ.
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<%String sConn="ÄãµÄÁ¬½Ó"
Class.forName("oracle.jdbc.driver.OracleDriver");
Connection conn=DriverManager.getConnection(sConn,"ÄãµÄÓû§Ãû","ÃÜÂë");
Statement stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);
Statement stmtcount=conn.createStat ......

jsp ¹Ø±Õ´°¿Ú´¥·¢µÄʼþ

<script language="javascript">
function window.onunload(){
//ËùÓд°¿Ú¹Ø±Õ
  if((window.screenLeft>=10000 && window.screenTop>=10000) || event.altKey)
  { //µã»÷ÓÒÉϽǵĴ°¿Ú¹Ø±Õ
    alert("aaaaaaaaaaaaaaaaaa");   
  }
}
</s ......

JSP·ÖÒ³¼¼ÊõʵÏÖ

title: JSP·ÖÒ³¼¼ÊõʵÏÖ
summary:ʹÓù¤¾ßÀàʵÏÖͨÓ÷ÖÒ³´¦Àí
author: evan_zhao
email: evan_zhao@hotmail.com
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